PostHeaderIcon US bill seeks major desalination research expansion

Before I get started let me show you some serious eye candy I found this past month. The noise to signal ratio for the last couple of years on global warming is running about 100/1. Here’s a very good explanation of why. Take a look at this National Oceanic and Atmospheric Administration (NOAA) graphic of mean temperatures in the USA. Notice the sudden drop off at the end?

Here’s also a NASA graph of the sunspot cycle along with NASA’s prediction for when the sunspot cycle will turn up again.. It shows we’re at a solar minimum. Here’s something more interesting. Here’s a graphic that shows how NASA’s prediction of the next upturn in the solar cycle has changed since 2004. It keeps being pushed further out into the future. That might help to explain the increasing cacophony in the global warming debate.

It may well turn out to be that carbon dioxide will turn out to be a case of correlation without causation in the global warming debate. Here is the Best Discussion of Global Warming that I’ve ever seen.

I heard that some folks were pretty discouraged after MSSC conference in January. For that reason its kind of encouraging to see a bill introduced to congress that would accelerate the pace of desalination research along the terms discussed by the water energy conference in Janaury.
US bill seeks major desalination research expansion

US Senate hearings began on 10 March 2009 into a bill on the relationship between energy and water which could have wide implications for desalination research, both in the US and internationally.

I like the US part. I’m not sure what to make of the international part.¬† Right now major US desalination players like GE and IBM have already teamed up with overseas players. IBM has teamed up with Saudi Arabia and a Japanese company called Central Glassto do research. GE has teamed up with Singapore to set up a research facility there. I don’t think that GE or IBM could long play the international game as they have done — without maintaining some control over their IP. But I could be wrong. Right or wong the US is going to need to hold onto IP in order to get competitive advantage to change capital flows so we can pay our bills. The proper question framed appropriately for federal state & local officials up and down the chain of command is this: How do we grow our tax base. This is the way smart state governors think.

The hearings relate to a new bill introduced by the leaders of the Senate Energy & Natural Resources Committee, Jeff Bingaman and Lisa Murkowski, titled Energy & Water Integration 2009. This seeks to order the Secretary of Energy, in consultation with the Secretary of the Interior and the Environmental Protection Agency, to arrange with the National Academy of Sciences for an in-depth analysis of the impact of energy development and production on the water resources of the United States.

Sounds good. No? The National Committee of Sciences will have a chance to make up for the disinterested report they put out last year.

However, more importantly for desalination, the bill seeks to authorize funds to enable the Secretary of the Interior to operate and manage the Brackish Groundwater National Desalination Research Facility in Otero County, New Mexico, as a state-of-the-art desalination research center. The center would develop new water and energy technologies with widespread applicability; and create new supplies of usable water for municipal, agricultural, industrial or environmental purposes.

Somebody got it right. Thank You. Now maybe in two years the US will have a dedicated desal and reuse laboratory on par with Saudi Arabia and Singapore. What’s most amazing about the bill is that the report they want produced is susposed to come out in 90 days:

If the bill is passed the Secretary of Energy would have 90 days to develop an ”Energy-Water Research and Development Roadmap to define the future research, development, demonstration and commercialization efforts that are required to address emerging water-related challenges to future, cost-effective, reliable and sustainable energy generation and production”.

I think this would be a good way to get all interested parties (including but not limited to the GOA, DOI, DOE, EPA)to release funds for various desalination and water reuse projects. The article continues:

As a priority, says the bill, renewable energy technologies should be developed for integration with desalination technologies:
# to reduce the capital and operational costs of desalination;
# to minimize the environmental impacts of desalination; and
# to increase public acceptance of desalination as a viable water supply process.

In addition, the bill wants:
# research regarding various desalination processes, including improvements in reverse and forward osmosis technologies;
# development of innovative methods and technologies to reduce the volume and cost of desalination concentrated wastes in an environmentally sound manner;
# an outreach program to create partnerships with US states, academic institutions, private entities and other appropriate organizations to conduct research, development and demonstration activities;
# an outreach program to educate the public on desalination and renewable energy technologies and the benefits of using water in an efficient manner.

I would add to this list that research be done on energy efficient cheaper to produce and maintain pipelines. The tool set for 3d prototyping is evolving faster than the materials & designs that can be used with it. As well, I would mention the OSTP report entitled “A Strategy for Federal Science and Technology to Support Water Availability and Quality in the United States September, 2007.” on the national challenges to ensure adequate fresh water supplies. The study then outlines a federal strategic plan for addressing these challenges and provides a guide for how federal agencies will be a part of this plan. I give more detail on that from a Jan 2008 MSSC blog.
I think that as part of that a helpful thing to do would be to include efficient reverse and forward osmosis membranes onto the list of strategic material research goals in the already architected NSF Materials Research Science and Engineering Centers. Heck I’d throw in easy to build and maintain energy efficient pipelines too. And don’t forget line item funding so these projects land inbox.
Anyhow, everyone would do well to do their part make this study go through.

I mentioned in a previous desalination post a bunch of ways that renewable energy projects could be integrated with desalination projects. As well, the Oasys forward osmosis project –that I mentioned in the last post — gives a body pause:

Oasys estimates that engineered osmosis will cost US$ 0.37-0.44/m¬? once fully scaled up. The startup has so far established a pilot-scale plant to test the technology by producing 1 m¬?/d.

That’s $431@acre foot to $542.8@acre foot. When you consider that the Metropolitan Water District of Southern California is charging $800@acre ft… Oasys numbers take on a whole new meaning. In fact, those meanings cut six ways to Sunday. Oasys mentions California in their press release

The company’s patented EOTM process can produce drinking water at less than half the cost of current desalination methods. This is accomplished by eliminating the need for high-pressures used in modern Reverse Osmosis (RO) systems, thereby reducing the electricity and fuel demands by more than 90%. The result is a reduction in the economics of seawater desalination that will ultimately bring the cost of producing water from our vast oceans below the cost of conventional surface water, such as the aqueduct system used in the California State Water Project

To get those low numbers Oasys forward osmosis system has to use waste heat from sources like coal plants plants near the coast.

Now combine Oasys work with this: (Click) Here’s break through in production costs for algae oil.

A coal plant — that can also produce fresh water and carbon neutral oil…– is golden.

There will be a congressional hearing on algae oil soon — that, I think, will result in algae supplanting sequestration as the carbon capture method of choice.

But Oasys could also work well with a thermal solar power plant like the one in Nevada. So where ever you had plenty of sun above a brackish aquifer — and say –400 acres of relatively cheap land–as is available in New Mexico or West Texas — you could put up a solar thermal plant with a Oasys forward osmosis desalination plant because the internal processes are nearly identical–in fact the flash vaporization used by the thermal solar power plant to drive its electrical generators might also take the salt out of solution in the Oasys forward osmosis solution. Actually, Oasys has already talked about something just like this idea.

Here’s a couple more ideas. It may well be that some of the concentrated salts left over from desalination can be used in this hot salt battery or peak production of solar power/wind/coal could be stored as methane with a bacteria that produces it directly from water and carbon dioxide. Here’s the first paper I’ve seen which discusses how the properties of Na+ and Cl- ion in saltwater could be used to create hydrogen.

There are some cost savings there that might justify the costs of tapping deep brackish aquifers in New Mexico that are currently experiencing a big gold rush.

Finally before I take the long view, I believe that I would be remiss if I didn’t mention my favorite energy and desalting ideas. My favorite energy idea: Its my favorite because I thought of it myself. Ha! Here goes. Here is a high school teacher dropping a lump of pure sodium into a bucket of water. Notice the nice big bang? Here’s a bit calmer explanation. How much energy would it take to convert sodium in solution Na+ to pure sodium Na. Then could you harness profitably the exothermic reaction that results from adding pure sodium to water? Beats me. But sheesh it would be way cool to convert salt water economically into power as well as energy. I mention a wild strategy for converting Na+ to Na here. I’m sure there are many more.

Ok now for my favorite desalting research idea. I first mentioned it here. As I’ve said many times, the chief end of seawater desalination R&D should be a a pipe with a semipermiable membrane on the end. The membrane should be so efficient that the water pressure at 100-300 feet of ocean water is sufficient to drive fresh water through the membrane–while the coastal current carries off the concentrate. Ideally you would have slant drilled from the coast. “Slant well” — means you drill down 200-400 feet or so and then drill sidways and up out into the ocean- +-1000 feet–depending on how steep the drop off –so the up sloping drill hole meets the down sloping ocean bed — at the point where the drill emerges from the ocean bed at 100-300 feet of water. A ship floats over the drill and drops in a passive desalter that looks like an underwater mushroom. The mushroom desalter synches with the drill head just like it would if it were an oil well. Fresh water flows through the membraned mushroom downhill to shore. The oil drilling industry already has the ships, the underwater installation and drilling technology. City of Carpinteria near Santa Barbara in California is negotiating with Venoco over their proposed Paredon Project. Venoco wants to drill down a mile or so and then drill sideways a couple more miles out into the Santa Barbara Channel for oil. A helpful provision for their contract would be a slant well for water purposes. The membranes and mushroom to make this work are not available now. But they will be in two or three years. The job for now would be to drill the well and cap it, spend two years designing the mushroom and the membranes for installation in 2011-12. Funding for the experiment could come from several different players including Venoco, the DOI, EPA & DOE. The design for the underwater mushroom would go the the firms that supply underwater oil equipment for Venoco working in conjunction with some American membrane plant designer.

Ok now for the view from eight miles high.

As I mentioned at the MSSC conference in January — everyone knows about great works of the water guys in the early 20th century. Everyone has seen the discovery channel pictures of salt water on Mars–so its not too tough to figure what will be the work of water men in the 22nd century–(or earlier if the rate of change keeps accelerating.) What’s hard to figure is the big plan for the 21st century–on the scale that dam building was for the 20th century–or desalination on Mars. The reason for this is that on the one hand we have legacy ideology from the 1960′s that holds that there are too many people, growth is bad, but it won’t matter anyway because the oceans are rising and they will drown the coastal cities. On the other hand, because of fast tracking technolgical change–perhaps more powerful than that in the early 20th century –there is a rebirth of early 20th century thinking that holds there is plenty of room for more people, growth is good and the way you enable more room for more people is to bring water and power to waterless and powerless places. Take southern california. Whether you believe rising sea levels will drown the coastal cities or whether you believe that future growth is inland over the coastal mountains to the deserts–the answer to providing water and power for the future is the same–because people will either be pushed inland by rising sea levels or pulled inland by new water and power resources. That is, prudent water managers have to either plan for disaster by providing water and energy for the day the population has to move inland to escape rising sea levels OR prudent managers will have to believe there is a better brighter future ahead and plan for it as Hoover did. Actually Herbert Hoover’s thinking involved both propositions above. He wanted to make a silk purse out of a sows ear. The genesis for the colorado river project and the hoover dam was the terrible flooding of the Colorado that just wiped whole communities in the early 20th century. When Hoover wrote the initial enabling legislation in 1922 for the Hoover dam, a lot of the technology to build the dam and create the hydropower had not been invented. We are in the midst of just such a period of extraordinary scientific and technological development. A good thing too though the problem this time is not floods but drought.

Regular readers of this blog know that while I advocate all kinds of desalination techniques–I believe the big water solution for the 21 century comes from the ocean. Therefor the goal of water desalination R&D should be to collapse the cost of desalination and transport so that water delivered from the gulf of Mexico to New Mexico or water delivered from the pacific to arizona or utah –even desalted water delivered over the cascades to eastern Oregon and Washington–is cheap enough for agricultural uses that is < than 100@acre foot. Instead of 100 million dollar desalination plants there should be just a 4 million dollar pipe you stick in the ocean. Water flows downhill to shore by way of slant well drilling. Cheap to manufacture and maintain pipelines with minimum energy pipe the water inland. What energy is needed is drawn from the sun/wind/heat or the water itself. The goal is to turn the deserts green, and increase the potential habitable size of the USA by 1/3. The USA having then created the technology could export it to the rest of the world profitably and double the size of habitable planet. Anyone who follows — not just the research–but the development of new research tools — knows that this is what’s implied by the work in the labs.

In January, 2008 I mentioned that all the candidates both Republican and Democratic mentioned the need for energy independence. The republicans, especially, made the comparison between the the call for energy independence today and the race to moon in the 1960′s and the Manhattan project in the 1940′s.

According to this article dated 3/8/09 the Obama administration takes a similiar tack.

Now energy experts and officials in the Obama administration see a similar “Sputnik moment,” urgent and global in scope, over energy use and climate change. And they want to try some new ventures, similar to efforts in the Cold War, to stimulate technological advances in energy and shift the economy away from oil and coal.

Deep in the $787 billion stimulus bill that became law two weeks ago is $400 million to launch ARPA-E, the Advanced Research Projects Authority for Energy. It’s modeled after the Pentagon’s DARPA, the Defense Advanced Research Projects Agency, which took on Soviet technology and gave us online shopping in the process.

Needless to say, typically, it takes water to make energy and you need energy to make clean water.

PostHeaderIcon Review II of MSSC Friday Morning’s Town Hall Meeting

On the second day of the MSSC conference back in January something that was billed as a Town Hall Meeting was held. I was reminded of that meeting in the past week because of the flood of dire water news coming out the Southwest and southeast. As well, the very interesting news that has emerged from Yale.

The point of the second day’s discussion at the MSSC conference was the relative roles of government and industry in desalination going forward. But that was overshadowed by events. That desalination got no explicit funding in the midst of the biggest government spending splurg in generations–gave people pause. What happened? imho one problem was the National Committee of Sciences Desalination Report. It was the kind of scholarly report that public policy college students might read. Or GAO officials. More likely the latter. The report recommended that government funding for desalination related research remain at current levels or about 25 million annually. This is on the level of Australia or Singapore. People generally agreed that these funding levels were not appropriate given the rising urgency of water solutions needed for the southwest in particular but also in the California and the southeast.

The Drying of the American West does a good job of telling how the west is in the midst of a long drought while population there grows. The article has a good video.Patricia Mulroy mentions that if current trends of less than 70% normal rainfall remain in effect for the next five years–then Nevada will lose 90% of the water they receive from the Hoover Dam.

Here’s another article on ongoing struggle between Florida, Alabama and Georgia over dwindling water resources in the southeast. Both the southeast and the southwest were beneficiaries of the New Deal water projects. That both are in deep trouble now–shows that the 20th century solutions to water power are no longer adequate.

I think that point was made fairly clear Friday morning. Too bad this was not made clear before the report came out.

A second point made by the report as to limits of RO efficiency was off base. We were informed that RO membranes were limited to only a 15% improvement in efficiences. (One Bureau of Rec Scientist strolled up to me during the Town Hall Meeting and stage whispered “Whoa they’re off by a factor of about 100%.” He didn’t turn his head. The man had a job to keep. We were in the presence of PC.)However, current LLNL research suggests that carbon nanotube based membranes can achieve efficiencies 80% greater than current membranes. The membranes to achieve these efficiencies have already been spun out the the llnl labs.

Then of course there’s the big news recently that the Yale spinoff Oasys:

Oasys says that it can wrest drinking water from these non-potable sources at less than half the cost of existing desalination systems by doing away with the high-pressure components commonly found in reverse osmosis systems. Electricity and fuel demands could drop by 90 per cent, it hopes.

“The only real way to significantly reduce the cost is to eliminate the need for lots of electricity,” says CEO Aaron Mandell, who is also a managing partner at GreatPoint Ventures, a Boston-based firm that invested an undisclosed amount of seed funding in Oasys.

Mandell estimates it currently costs between $0.90 and $1 to turn one cubic meter (or 264 gallons) of seawater into potable drinking water. He says Oasys’s technology can lower the cost to $0.35 to $0.50 for the same quantity.

The Yale work is forward osmosis. I first mentioned their work back in 2007. But I’m betting that part of their efficiency claims come from either the membrane of llnl spinoff porifera or the membrane of the UCLA spinoff NanoH20

According to the article Oasys Water Inc. has raised $10 million to pilot a technology.

Investors in Oasys’s $10-million funding round include Advanced Technology Ventures, Draper Fisher Jurvetson and Flagship Ventures. Mandell says an additional funding round, expected to total $30-50 million, is needed to commercialize its technology on a broad scale.

The amazing thing is that private capital is available at all in these challenging times. While government has not adequately responded to the need for more water–more companies are getting funding in response to the opportunity provided by the increased demand for water. Oasys is not the only company to get finanacing lately.

The current funding comes amid an active period for venture investment in the water purification sector. Companies that received money in the past six months include WaterHealth International, a producer of contaminated water treatment technology that raised $10 million in January; NanoH20, a developer of membrane materials for water purification, which raised $15 million in September; and Quench, a distributor of water purification coolers that closed a $26 million funding round in August.

According to consulting firm Lux Research, spending on water treatment products and infrastructure is slated to rise sharply, jumping from $522 billion in 2007 to nearly $1 trillion by 2020. Researchers forecast that by 2030, the world will use 40 percent more water than today, and nearly half of the world’s population will face severe water stress.

Mandell estimates that the desalination market is at least $30 billion, but that is a fraction of the broader wastewater treatment sector.

The Dept of the Interior will get several hundred million dollars for water projects but they will mostly go for wastewater treatment–though I would think that a portion of that will go to desalinating brackish pump water from oil wells.

PostHeaderIcon Review of MSSC Conference: Funding for Water Power Projects

The week of Jan 12-16 I went from a four day Internet marketing conference Sunday-Wednesday to the MSSC Conference Thursday-Friday. As a result, I went to the latter conference with my biz hat on. So I asked the hard funding questions.

The panelists on day one at the MSSC– asked the audience for a raise of hands for those who sent water projects to their congressmen in response to solicitations. About half the crowd raised their hands. The congressional lobbyist said they would not see their projects funded. They were in the presence of a bait and switch.

However, it also became clear that funds would be available for desalination projects if they were pitched and structured properly. For example, if a desal plant wanted its energy source to be from solar or wind or thermal–it could get funding from the DOE for funding to build a renewable energy project. Further, there is provision for about 2.5 billion for efficient utility projects. So a desal plant which could demonstrate that it was more efficiently desalting — might get funding from this second pot. Finally, salt disposal: if structured as a solar pond or a heat capture project or an algae to oil project — might get more funding from the DOE.

Electric power generated in remote locations could have power lines to the grid paid for under the electrical grid legislation. Nothing on this was mentioned but I’ll bet water pipelines might be funded too. (No guarantee here. Certainly the DOE would not fund pipelines.)

In short, whole desal projects could be nearly fully funded if structured properly.

Finally, there is a very good chance that in a couple months there may be 2.5 billion or so federal dollars available for algae to oil producers.

There was problem here. The DOE has had a huge pot of funds since last year for alternative energy spending that no one has tapped into. It doesn’t appear as if county or town or small city official have the skills to get funding from the feds for alternative energy projects. As stated at the conference, there’s just no efficient way to get money from the feds to a local level. While last years DOE funding for alternative energy projects was not mission critical. This year the situation is different. Private funding for alternative energy projects is drying up. According to the NY Times we are entering Dark Days for Green Energy If Green Energy is little understood–the relationship between Green Energy and water production is even less so.(The exception here is hydro electric plants–like the Hoover Dam. Water power projects like the TVA and the Hoover Dam were symbols of the New Deal –but not much further hydro electric work is expected this time.)

I’ve been buried for the last several weeks by work accumulated by the internet marketing conference I attended before the I stopped in at the NSSC Summit. But I did some checking around to see if any of the people I know in Washington interceded for local districts to obtain funding for small time water power projects. I didn’t get any response to speak of. This doesn’t mean that 1000′s of small town projects are not up for funding. Rather it means that water people are generally not in line. Or they’re in the wrong line.

Part of the problem is one of conception. On the second day of the conference, a guy from an electric utility stood up and said that in the future — when a water conference is held that highlights the relationship between water and power–he would prefer not to feel like a guy who had just snuck in incognito.

This is not the way it should be. Water power projects should be at the heart of the new economy and the economic stimulus plan. What projects would they be? Well, anyone who has read my blog for year or so–knows that I favor technology that has not been invented yet. I’m speaking of membranes that are so efficient that they pass fresh water at room temperature and pressure. These are five years away. I also favor pipelines that are cheap to build, long lasting, easy to repair and energy efficient. These are ten years away.

What can be done now with federal funding — is something completely different.

Federal funding for current shovel ready technology would be for solar or wind or thermal powered desalination plants that produced at least double the electricity needed by the desal plant so as to provide for the grid and to power a desalination plant. They would be sited near small towns short on water that sat above brackish aquifers or coastal towns. In places where there were already desalination plants like the El Paso desalination plant or plants in planning like the Poseidon facility in Carlsbad, Calif., near San Diego– they would just need solar power plants for the desalination. They could also get funding for thermal power generation.

But there are other kinds of smaller scale water power projects. For example all over the west– there are oil wells that produce both water and oil/gas. If the water were cleaned up–it would provide a great source of clean fresh water for the locals. (This would also be the case on Indian reservations if they have any gas/oil wells that also produce water.)

There’s more. Every small town has a sewage treatment plant. That water could be funded for algae to oil projects. That’s just the start. There is now technology available to convert sewage to oil. The process that convert raw sewage to oil leave water that is fairly clean. These project would likely be eligible for DOE funding as they represent renewable energy with water as a byproduct.

And more. Every coal plant in the US is a candidate for algae/oil and thermal energy project. First the waste heat from the water would be harvested and then the water would be run through algae for oil generation. By the time water was restored to its original place — much of its original character would be restored too and the CO2 would be scrubbed. This would go a long way toward resolving water intake and CO2 issues with coal plants along the coast of California. As well, coal powered electric plants along the Ohio River and elsewhere could see water returned to the river in nearly its natural state.

Finally it bears mentioning that federal funding might be obtained for the slant well drilling project in the Santa Barbara channel.

When you compare many of the projects that are up for funding to water power projects–there’s just no comparison. Water power projects are the real deal.

Are there shops with the skills to write alternative energy/desal water power specs — who can also write successful federal funding proposals? If you know anyone who who can do that–drop me at line cakilmer AT yahoo DOT com. I’ll post an notice for them on this site. This would match up with any locals interested getting federal funding for an alternative energy powered water desalination plant or water power alternative energy project. A considerable number of people interested in desal & alternative energy pass through this web site daily. So there’s likely to be some synergy.


PostHeaderIcon Algae oil & water

A little housekeeping before I get started…anyone interested in the Kanzius effect should thumb down to comment #74–and after looking at the comment– just for the hey of it — ask a buddy in the labs with an RF machine to fire some radio waves at salt water at RF 26.451. (If the experiment is a success — his lab will blow up…just kidding…but some caution is required.)

Another item. I’ve shifted to a new url. If you have found this blog to useful/helpful/interesting I would appreciate it if you would ask your webmaster to provide a link to this website.

Ok, on to biz.

On January 8 President-elect Barack Obama called for doubling the nation’s renewable energy production over the next three years.

According to the latest “Monthly Energy Review” issued by the U.S. Energy Information Administration, renewable energy accounted for more than 10 percent of the domestically-produced energy used in the United States in the first half of 2008.

So Obama is talking about doubling renewables as a percentage of the national energy output from 10% to 20%.

The growth of renewables as a percentage of national energy production has been 1.5 annually averaged over the last two years. (In 2006 renewables accounted for 7% of the US energy output.) So Obama’s proposal is to double the rate of growth of renewables. This doesn’t seem to be too big a challenge considering the amount of money they will be throwing at the problem and the immense momentum for change already built up.

Still a leap in renewables as a % of the US energy picture from 10% to 20% is an enormous jump.

From where will the growth come?

Currently, biofuels and hydo are the largest component of renewables — with each taking roughly an equal share. Its not likely hydo will get much growth from here. Solar and wind are experiencing 40% growth annually but they’re coming off such a small base that even if their growth rates soar to 100-200% annually– they’ll still only account for 2-3% of the total US energy output portfolio in three years.

That leaves biofuels.

I don’t think the incoming administration will push for more ethanol from corn or soybeans.

That means they’ll be converting corn stalks wood chips, lawn clippings agricultural waste city sewage, garbage darn near anything carbon based– to biofuel.

The Pentagon has already signed some major contracts here. Biomas production plants are springing up on military bases all over the country.

imho cellulose biofuels is where most of the growth in renewables will come in the next two years.

However,–at current rates– by year three –or maybe four — imho something else will happen.

The trouble with cellulose is that the new administration is going to sign the Kyoto accords. Much of biomass production does not actually advance the goal of carbon footprint reduction. So even this will not be quite the answer that the new administration is looking for.

What does that leave?

Well in biomass there is one solution that will enable the US to reduce its carbon footprint in line with Kyoto restrictions –while producing energy. That is, algae production sited next to installed coal plants. I’ve mentioned that here and here.

Rather than pipe carbon dioxide into underground formations–the idea would be to pipe carbon dioxide into greenhouses or green ponds. About +-300 acres of algae will support one coal plant’s carbon dioxide output.

The smart money at DARPA has been investing in algae production since 2006 In Dec 2008 they signed more contracts with SAIC and General Atomics to collapse the cost of algae oil.

During the first 18 months of the project, teams from General Atomics and SAIC will try to get costs of algae-based oil down to $2 a gallon. In the following 18 months, they will push to drop it to $1 a gallon and build a 30-to 50-acre demonstration facility.

One team, headed by General Atomics, says they’ve already cut the cost of algae-based oil from $30 a gallon to about $6 or $7 a gallon (in three years from 2006-2008). But the price needs to get closer to a dollar to make it competitive, said David Hazlebeck, the chemical engineer and biofuels program manager who is heading General Atomics’ efforts.

The general impression I’ve been getting from reading various representatives of the industry is that algae to oil costs respond very well to economies of scale. For example, an El Paso algae to oil company called Valcent is currently running algae to oil trials. What would the costs be to scale up the trial?

A Vertigro plant of the size needed to supply a large biofuel refinery would require about 200 to 300 acres and “probably cost about
$800,000 per acre” to build and operate. That means a full-scale plant would cost about $160 million to $240 million.
The Vertigro system is expected to be able to produce algae oil for about $1.70 a gallon versus about $2.63 a gallon for soybean oil. Those numbers are without government subsidies or tax credits.

There are about 100 small algae to oil companies and the number is growing. None of them are well funded–except for Microsoft funded Sapphire Energy

imho a federal investment of 5 billion into the algae to oil business to fund acres of algae to oil greenhouses/ponds would push down algae to oil costs quickly and create jobs quickly. Likely the best way to do the funding would be to spread it across many small companies.

Is there method to this uh–you name it? Yeah. OPEC is draining oil production currently from the system so that in xxxx months when the world economy turns–oil prices will instantly shoot up. This will suck out America’s growing capital base/tax base–and throttle any nascent expansion. The proper response for the US is to grow our oil production capacity fast so that when demand picks up — supply will be there to meet it–without prices jumping sky high. If we can’t drill here drill now–then we have to grow here grow now.There won’t be any great push to get more ethanol from corn, soybeans or any other food source on crop land. So for growing energy–algae is the answer.

Maybe a five billion dollar investment in algae to oil is too little.

What does this have to do with water and water desalination in particular? According to the article:

Of course, algae grow in water. But scientists say that’s not necessarily a problem since the organisms can be grown in brackish ‚Äì or salty ‚Äì water and would not compete for dwindling supplies of fresh water.

Some companies like Algenolbiofuels use seawater.

Last year PetroSun claimed they had completed the first commercial scale algae to oil production center in Rio Hondo Texas in a series of saltwater ponds spanning 1,100 acres.

Green Star Products, Inc. uses brackish water.

Green Star Products, Inc. today announced that EcoAlgae USA, LLC, has received a signed resolution from Saline County Missouri commissioners to construct a commercial Algae Production Facility in conjunction with an Integrated Biorefinery Complex.

Valcent Grows Algae Oil in El Paso with fresh water–and not much fresh water. Their CEO Glen Kertz has figured out a solution to two problems with his closed-loop algae-growing system, preventing water evaporation and stopping infiltration of foreign species of algae. Mark Townsend Cox, CEO of the New Energy Fund, an $11 million New York-based fund which invests in companies developing renewable energy products, and Global Green consultant, said Global Green and Valcent appear to have one of the better algae-growing systems among 15 to 20 companies working on projects to use algae for biofuel production. “They have a really smart design that I believe is scalable and (has) the ability to do it pretty rapidly,” Cox said. Kathyrn Dodson, director of the city Economic Development Department, who toured the Vertigro research facility Wednesday, said at least three other companies are working on biofuel projects in the El Paso area.

Here is the CEO of Vertigrow on video discussing algae production system.

The reason I find the El Paso algae story to be interesting is that El Paso is the site of the recently opened — and world’s largest — inland water desalination plant. Are the two related? I think so. In any case the presence of both brackish and fresh water gives algae companies more choices as to algae species to choose from.

For further study see:


Scientific American: Energy versus Water: Solving Both Crises Together

A Guide to Water Investing: Desalination

One Word: Plastics Algae

Oil from algae? Scientists seek green gold
Valcent Products Inc.

Altela uses low grade waste heat for desalination

Stonybrook purification uses a better membrane.

Algae: ‘The ultimate in renewable energy’

Greenfuel has done the initial testing of algae production with CO2

‘The 50 Hottest Companies in Bioenergy’: 2008-09 Rankings Published by Biofuels Digest

PostHeaderIcon Utah startup hits geothermal jackpot

This is what I was talking about as far as funding being proportional to visions & how federal officials will just wait for stuff to come to them. Further, it looks like there’s a consensus building around federal funding for a new power grid to link remote power stations to the network. From Washington Post 12/23/08

Senior aides in the new administration and the congressional leadership privately predict that they will be able to please both camps [spend infrastructure now vs spend green slowly]but suggest that there have been delays in identifying enough of the environmentally friendly projects to reach a dollar level that will truly jump-start the economy.

Why the delay? Its not clear. My guess is that not enough green power projects pencil for private capital due  to current tax laws and grid infrastructure constraints.  Also there is this.  Remember back in June the BLM put a two year freeze on solar development pending environmental review? Someone needs to have a heart to heart with those folk and maybe mention something about it to DOI secretary designate Salalazar.

Rep. James L. Oberstar (D-Minn.), chairman of the House Transportation and Infrastructure Committee, has circulated a 41-page memo seeking $85 billion worth of projects over the next two years. The largest chunk of that money, more than $30.2 billion, would go toward highway funds, while $12 billion would go to local public transportation funds. An additional $14.3 billion would go toward “environmental infrastructure,” with most going to a clean-water fund.

Its not clear as yet what that clean water fund will consist of.

Sen. Ben Nelson (D-Neb.), who supports both medical technology and wind farm projects, said it may take longer to pump the money into those projects, but said that is why Obama set out a two-year plan. In that time span, Nelson said, a “smart grid” could be funded that would connect wind farms and solar power hot spots around the country, delivering power in a cleaner fashion.

There is increasing talk of this grid funded by the government. So going forward– I would categorize this project as…likely.

The battle has Democratic negotiators on Capitol Hill trying to decide how to spend the money — and whom to please. Said Peppard: “One minute they want to spend it quickly, the next minute they want to spend it well.”

Curiously Geothermal energy development is taking off on BLM lands without much ado. Remember how Hawaii is harnessing 50 degree differentials between deep and surface ocean temperatures with heat exchangers off the Big Island? Same thing is happening with geothermal. Luke hot water (150 degrees)is being harvested with the help of heat exchangers– where it couldn’t be harvested before. They are financing the projects with private capital and using available infrastructure to get the electricity to market. I’ve copied and pasted the article below. It make for interesting reading because it shows you what is already in motion. How will this relate to water development –especially in the west? I’m not sure. But I know this. Water and power go hand in hand. With power due to come out of every hill, hollow and plain out West and some parts of the East -interesting possibilities for desalination seem more available. Might be a good idea to map over best solar, wind and geothermal resources — onto deep briny aquifers. Also, drop in the location of coal power plants. Oh and, as well, for fun, throw in the locations of ¬† gypsum¬† in deep wide flat deposits near the surface of desert valleys.¬† Then overlay BLM lands on that.

Anyhow, check out what’s happening with geothermal.

Utah startup hits geothermal jackpot
Wed Dec 24, 2008 11:52 AM EST
geothermal, rush, business
Paul Foy, AP Business Writer

PROVO — Within six months of discovering a massive geothermal field, a small Utah company had erected and fired up a power plant — just one example of the speed with which companies are capitalizing on state mandates for alternative energy.

Anticipation of new energy policies has sparked a rush on land leases as companies like Raser Technologies Inc., based in Provo, lock up property that hold geothermal fields and potentially huge profits.

Raser’s find, about 155 miles southwest of Provo, could eventually power 200,000 homes.

The company said it will begin routing electricity to Anaheim, Calif. within weeks.

Earlier this month, California adopted the nation’s most sweeping plan to cut greenhouse gas emissions.

“We made a pleasant discovery, let’s put it that way,” said Brent M. Cook, the company’s chief executive.

The number of government land leases and drilling permits have risen quickly, said Kermit Witherbee, who heads up the leasing program for the U.S. Bureau of Land Management, with more than two dozen companies now trying to make a score like Raser.

Two years ago, the U.S. Bureau of Land Management approved 18 geothermal drilling permits. That number more than doubled in 2007 and has nearly quadrupled this year.

The government leased a staggering 244,000 acres for geothermal development in the past 18 months. Another 146,339 acres went up for bid Friday in Utah, Oregon and Idaho.

All of it was claimed.

Raser’s find “has the potential to become one of the more important geothermal energy developments of the last quarter century,” said Greg Nash, a professor of geothermal exploration at the University of Utah.

The company quickly redrew its business plan, bumping up its planned development of 10 megawatts of power to 230 megawatts. That is in line with the field’s power potential according to calculations by GeothermEX Inc., a consulting firm.

By comparison, the largest group of geothermal plants in the world are The Geysers, about 60 miles northeast of San Francisco. The Geysers geothermal basin produces about 900 megawatts of energy, enough to power the city, said Ann Robertson-Tait, a senior geologist and vice president of business development for GeothermEX.

Geothermal technology creates energy using heat that is stored in the earth. But geothermal still generates less than 1 percent of the world’s energy, according to the Paris-based International Energy Agency.

“The outlook for geothermal is great,” said Brian Yerger, an energy analyst for New York-based Jesup & Lamont.

Geothermal companies are relatively small players in the energy market and have had to scramble to lock up financing, particularly during a recession.

Merrill Lynch & Co. has pledged to fund Raser’s first 100 megawatts of projects and says it is staying in the game.

“We’ve done a lot with Raser,” said Merrill Lynch spokeswoman Danielle Robinson. “We’re very committed to the company.”

Cook said his company can raise additional money from joint ventures and stock sales. “This is where the money flows, to alternative energy projects that pencil out,” he said. The company made its first major stock sale Nov. 14 to Fletcher Asset Management of New York.

“We are enthusiastic about our investment,” said Kell Benson, Fletcher’s vice chairman. The firm bought $10 million in stock at $5 a share, with an option to double the stake.

Raser and its supplier, UTC Power, plan to build another seven geothermal energy plants across the western United States by the end of 2009 and 10 plants a year for the next decade.

The push for geothermal power has been accelerated by state mandates like those in California, which this month said utilities must obtain a third of their electricity from renewable sources by 2020.

Raser, which specializes in low-boil geothermal sites, started buying leases five years ago on hundreds of thousands of acres that had been passed over because of their lower heat potential.

New technology, however, has made low-boil water useable for geothermal power. Raser buys 250-kilowatt power units from UTC Power, a subsidiary of United Technologies Corp.

Geothermal is also being used on a smaller scale.

“These things are slot machines. They make money,” said Bernie Karl, owner of Chena Hot Springs Resort, off the grid 60 miles northeast of Fairbanks, Alaska. On geothermal energy from early UTC prototypes, Karl powers light bulbs, heats lodges and rooms for 210 guests, warms a greenhouse that grows food and spices, keeps an ice house frozen and makes hydrogen for resort vehicles.

Raser hit hot water at a few thousand feet below the surface circulating inside a zone of porous limestone a mile deep. The underground “lake” cycles hot water endlessly under the power of the Earth’s internal heat like a steam engine, throwing up loops of hot water intersected by wells that return it to the system.

The company holds rights to 78 square miles of land in the area and believes it has barely tapped the full potential.

PostHeaderIcon Sen. Ken Salazar DOI Steven Chu DOE

In my last post, I mentioned a number of popular ideas to advance alternative energy development. But I didn’t attribute them because nothing had been written of incoming administration officials as yet. A couple of days later several major newspapers mentioned ideas of incoming administration officials which included ideas I talked about. So I inserted these in my last post. If you went to my last post early check back. (Just skim down and check¬† the writing in block quotes.) This week’s post includes a piece from the Wall St Journal which mentions another popular idea I mentioned in my last post.

How about renewable energy? Dr. Chu already had a taste of Washington power-brokering, in a briefing with current Energy Secretary Samuel Bodman and Treasury Secretary Hank Paulson. He pitched them on the idea of an interstate electricity transmission system to be paid for by ratepayers. That would solve one of the biggest hurdles to wide-spread adoption of clean energy like wind and solar power.

This is interesting because Dr. Chu is the president elect’s choice to lead the DOE.

The president elect’s choice for the Dept of Energy is Dr. Chu. Dr. Chu‚Äôs marquee work at the Lawrence Berkeley National Laboratory is the Helios Project. That‚Äôs an effort to tackle what Dr. Chu sees as the biggest energy challenge facing the U.S. transportation. That‚Äôs because it‚Äôs a huge drain on U.S. coffers and an environmental albatross, Dr. Chu says. Helios has focused largely on biofuels‚Äîbut not the bog-standard kind made from corn and sugar. The Energy Biosciences Institute, a joint effort funded by BP, is looking to make second-generation biofuels more viable. Among the approaches? Researching new ways to break down stubborn cellulosic feedstocks to improve the economics of next-generation biofuels, and finding new kinds of yeast to boost fermentation and make biofuels more plentiful while reducing their environmental impact.

Include algae to fuel in that mix. David Chu does not like coal.

Big Coal won’t be very happy if Dr. Chu gets confirmed as head of the DOE—he’s really, really not a big fan. “Coal is my worst nightmare,” he said repeatedly in a speech earlier this year outlining his lab’s alternative-energy approaches.

Ken Salazar is the president’s pick¬† to head up the Dept of the Interior. How will he affect water policy? Likely he will be very innovative.

He was raised on a ranch in the San Luis Valley of southern Colorado, and became an attorney with an expertise in water law. “In rural areas,” Salazar said in an interview this summer, “they understand water as their lifeblood.”

How will Salazar be on energy? He’ll be tough on oil¬† interests.

Earlier this year, Salazar criticized the department for decisions to open Colorado’s picturesque Roan Plateau for drilling. Salazar said the regulations to begin opening land for oil shale development would “sell Colorado short.”

He’s a fan of alternative energy.

The senator campaigned vigorously for Obama in Colorado, a swing state, barnstorming rural areas in a recreational vehicle while preaching alternative-energy development and its potential to revitalize rural economies. After the election, Salazar publicly urged Obama to build his planned economic stimulus package around investments in energy infrastructure.

It might be a good idea to invite Ken Salazar to the national salinity summit. So that he can see some slides that show the best places for solar and wind overlapped with the deepest briny aquifers. He’ll already know Senator Pete Domenici’s saying that you need water to make power and vice versa. He’ll also know that the hoover dam produces both power and water; that too, the hoover dam is the foundation for the economies of the southwest–and its profitable. He may see that the best way to get brackish water desalination plants is to site and budget them with solar and windmill power plants. Then it would be his job to sell the idea to DOE elect Dr. Chu.

“It’s time for a new kind of leadership in Washington that’s committed to using our lands in a responsible way to benefit all our families,” Obama said

Come to think of it, it might be a good idea to invite a bunch of solar wind and desal executives to the National Salinity Conference.

imho Senator Salazar will be interested in accelerated funding for all forms of desalination R&D from Proifera plus a dozen other cutting edge membrane companies to left handed ideas like low temperature cooking water out of gypsum. As well, I would think for experimental reasons both men would be interested in siting at least one solar/desal plant near a coal plant so as to pump the coal plant’s waste CO2 into algae geenhouses. I’ve mentioned this in posts here & here. Texas might be the best place for this because¬† they have CO2 emitting industrial plants there,sunlight and briny aquifers. There are others.

I think that both Senator Salazar and Dr Chu should be urged to fund research into cheap smart energy efficient water pipelines mentioned here, here and here. I mentioned an initial slant well experiment in the Santa Barbara channel with a Profiera membrane here. Further they should be appraised that the ultimate goal in +-7 years of nanotube and pipeline research are  pipes with one end in the salty pacific through which only fresh water flows inland to points all over the desert southwest. Toward this end, I could easily see several lines of solar power plants in the empty deserts there that point to Arizona. These might double as pumping stations in the future for water pipelines that push water eastward.

Finally it might be helpful to do a little more detailed ranking for best places to site desal/solarwind plants. Ranking might include:

1.)distance from electric AND water grids

2.) ease of getting federal state & local permissions.

3.) time to project ground breaking.

If the DOI was onboard, likely the quickest places to break ground would be BLM lands.
Herbert Hoover as Commerce Secretary signed the initial enabling legislation for the Hoover Dam on November 24, 1922. Ground was not broken on the Hoover Dam until 10 years later in 1932.

That’s a very leisurely pace to ground breaking. Things won’t be nearly so leisurely this time.

Lawrence Summers, the former Treasury Secretary who will head Obama’s National Economic Council, has said a fiscal stimulus will have to be “speedy, substantial and sustained.” Congressional leaders have indicated that spending could even be as large as the $700 billion bailout, but details of how and where the money will be distributed are unknown.

So be forewarned. In the next year or two — guys¬† will come into your office blue in the face with tension. Help them along their way. Why? Because the very best investment¬† the government can make is in water and energy. Why? Because water and energy provide the basis for growth in the economy and the government’s future tax base.

said Eric Schmidt, chief executive of Google Inc. and an Obama economic adviser, in an interview. “You would want to invest in something that would not just physically build a bridge, but would help build businesses that would create more wealth.”

That would be water and energy. Why is this important politically? The reason is–this is not a settled issue. The talk is now for +-50 billion to allocate for green projects. But it could be more or less depending on the projects presented –and the vision thing.

Even so, the Obama team remains split over how much money to devote to green and high-tech projects, and how much to focus on traditional infrastructure.

In purely economic terms, a traditional infrastructure building spree might provide the biggest bang, Mr. Zandi said. But, he added, “there’s something to be said for an infrastructure program that captures the imagination, because confidence is just shot.”

The way to settle this in favor of green energy and water desalination projects is to present projects that can be implemented quickly. Oh and one more thing. The size of the investment will depend on the size of the vision.

A National Salinity Summit that can conclude with best sites for solar/wind/desal plants can give solar/wind/desal players legs. Even this is a step behind. Nor is it the big vision I’ve talked about for a couple years.

As it is the big cities already have their make work projects lined up.

PostHeaderIcon Hawaii Governor Signs Ocean Thermal Energy Deal

I registered recently for the National Salinity Summit in Las Vegas in January. Its pretty convenient for me this time as I have an internet marketing conference to attend that week. All I have to do is hop from one hotel to another because the conferences come one right after the other.

I noticed that a theme of the desalination conference is water and energy projects combined. Before I get started on this post I think it should be mentioned that now is a very good time for financing public or private energy/water projects. On the private side– over a trillion dollars have come out of the stock market. People are really fried by their losses. Dull returns obtained by financing water projects can look pretty good to these folk now. All ya gotta do is create the investment vehicles, draw up the blueprints, get all the state federal and local permissions and show that the state or someone will buy the water. So investors can say this is a great way to preserve capital plus make a few points — plus do something green.

It also looks very much like the federal government is gearing up to spend several hundred billion dollars on public works and/or energy projects. Funding will not come slowly: According to the NY Times

Mr. Obama promised to set new rules to govern spending, such as a “use it or lose it” requirement that states act quickly

Democrats hope the new Congress that takes office in early January could pass such a measure in time for Mr. Obama to sign almost instantly after taking office Jan. 20.

These public works projects include solar and wind farms. According to the “>Washington Post.

President-elect Barack Obama is developing a plan to create or preserve 2.5 million jobs over the next two years by spending billions of dollars to rebuild roads and bridges, modernize public schools, and construct wind farms and other alternative sources of energy.

Obama said his plan would launch “a two-year nationwide effort to jump-start job creation in America and lay the foundation for a strong and growing economy. We’ll put people back to work rebuilding our crumbling roads and bridges, modernizing schools that are failing our children, and building wind farms and solar panels,” as well as producing fuel-efficient cars.

President-elect Obama’s alternative energy plan, called New Energy for America, could have a significant impact on the U.S. solar industry. The plan’s provisions include:

* A federal renewable portfolio standard (RPS) that requires 10 percent of electricity consumed in the U.S. to come from renewable sources by 2012.
* A $150 billion investment over 10 years in research, technology demonstration, and commercial deployment of clean energy technology.
* Extension of production tax credits for five years to encourage renewable energy production.
* A cap-and-trade system of carbon credits to provide an incentive for businesses to reduce greenhouse gas emissions.

A well designed package — that is not experimental–will attract public money. Someone, or some group with a really creative financing ability imho could just leverage public & private financing off each other across a variety of power projects. A model could be built that could be replicated. Really, this is one seriously opportune moment for this kind of thing. Is there an ambitious consulting agency in the house? Really. How do you do this? I don’t know. Invite some people from wall st to the conference. Fund a couple of different sharp consultants and or agencies. Pair them up with various federal and state officials. Really, this is one seriously opportune moment for this kind of thing. The kicker is to scale it. That is you know. Once you get a model you replicate it.

For example last year we were shown a very interesting slide –which I can’t find now. The slide shows the best places for solar and wind power projects. You can generally figure that the best places for solar are in the southwest and the best places for wind are in the midwest. Well, a great presentation would be to map over best places for energy and wind power plants onto deepest/widest brackish aquifers. Choose the 10-20 best places for both power and water generation. In terms of cost rank them by proximity to the grid and/or end users.

These places are usually far from the power grid. So you might get the federal government to pay for the utility lines to the grid–maybe even water pipelines–but not maintenance. (Certainly that would be cheaper than piping water down from Alaska or Canada.) Heck the government might be interested in funding the solar or wind farms outright. Certainly there are certain tax advantages that coal plants enjoy because the cost of their coal can be deducted whereas the wind and the sun cannot be deducted from taxes. Set these tax advantages aside. That is, don’t raise taxes on the coal plants but rather give solar power plants comparable tax advantages. Some of this is already in the works. According to the WSJ.

Green-technology advocates, for their part, want to include such elements as a multiyear extension of a tax credit for investment in wind power, plus another credit for solar-power makers. All told, they estimate the green component could be $50 billion, or 10% of the overall package.

Get the federal state & local governments to provide the permissions and right of ways. (And uh, someone will need to have a little heart to heart with the BLM.) A cheap energy source cuts into energy costs for desalination plants. Brackish water desalinizes relatively cheaply. Guarantee a buyer. Shouldn’t be too hard in the southwest. Might even be easy for the upper midwest. With that in place bring in the private investors fo fund the water desal plants (and whatever portion of the power plants the feds won’t do. (Maybe this could be funded/profited all publicly or all privately. I’m just throwing out one model.) Some of this is already in planning.

Some of the stimulus plan’s targets may be so complicated that the Obama team will need subsequent legislation to make it work, Mr. Schmidt said. The economic plan might set aside money for renewable-energy projects, and in subsequent legislation, mandate that utilities use electricity generated by sources such as wind and solar projects.

Now I’m ready to talk about the ocean. The deep ocean.

In my last post, I mentioned that membranes may be so efficient that maybe¬† five years from now you could drill a slant well out a couple hundred feet into the Santa Barbara Channel, attach an efficient membrane on the end and let fresh water flow downhill toward shore. Current membrane technology would require that you place the membranes at about 1700 feet–but in the future perhaps you would need only go down 100-200 feet.

Nice idea.

Interestingly, today there is a big business for deep desalinated water that comes from off the shore of the Big Island in Hawaii. Its expensive bottled water. The Japanese love the stuff.

The drop off from the big island is so steep that they don’t have to go far from shore to reach 1700 feet. However, the salt water is not desalinated at 1700 feet.

The state pumps the water using two pipes that go down 2,000 feet and then transports it to the companies, which do the desalination, filtering, bottling and packaging. The state will soon complete construction of a new 55-inch pipe that goes 3,000 feet deep.

That was written in 2004. There are now two pipelines that run up from the deep off the Big Island.

We’re talking bottled water here. The Japanese think the desalinated deep sea water is something special. That may well be the case. Why? A lot of sea creatures thrive on the mineral content provided by the deep water.There is a commercial experimental station on the Big Island with one very big idea. Deep water can be used for many commercial purposes. A great field trip for American water officials would be a visit to that Big Island Experimental facility. Why? Because discussions with businesses there will help water officials to think of brackish or seawater water salts and minerals not as waste but as a resource.

It looks like they’ll be adding energy production to that process.

Hawaii Governor Linda Lingle Tuesday announced a new energy partnership to develop a 10 megawatt ocean thermal energy conversion pilot plant in Hawaii. Electricity will be generated from the difference in temperature between the ocean’s warm surface and its colder depths.

Now before I go to the article, notice how they will be combining water and power production together. But notice something further. Power and water production are the basis for a food chain. An ecosystem. That’s what the business experimental station on the Big Island shows. That’s what the Hoover Dam provides. It provides the basis of an ecosystem food chain. The Cadillac Desert. How? By providing both power and water. Same would go for solar/wind desal projects. They would become the basis for new ecosystem food chains.

Remember this language that I’m using. Ecosystem. Food chain. This language is the language that people in the incoming administration use when describing their online systems. Consider this discussion of Google strategy.

I am very impressed lately by Google’s commitment to open source. Specifically, I love their strategy of what I call the ‘Catch and Release’ strategy for developing their ecosystem of developers and partners.

They are certainly doing a lot of land grabbing, but they are releasing their innovations and improvements as open source. This strategy for ecosystem development is much different than Microsoft‚Äôs old model (closed ecosystem embrace and extend). Google is earning credibility in a new way by enabling key technology and then by releasing code for open for open collaboration and development – Catch and Release.

Now listen to Eric Schmidt, chief executive of Google Inc–an Obama economic adviser, discuss the incoming administrations spending strategy,

“America’s unique excellence is innovation, and it’s easy to understand businesses that innovate are the ones that have the longest and largest kinds of impact,” said Eric Schmidt, chief executive of Google Inc. and an Obama economic adviser, in an interview. “You would want to invest in something that would not just physically build a bridge, but would help build businesses that would create more wealth.”

Here Mr Schmidt is talking the language of real estate developers. You buy a piece of property on the outskirts of the city in the path of development, upgrade the land by putting in water and power (Sewage too, depending on how much time and money you have. And then rezone the land.)

While its clear that water and energy go together. They are basis of any food chain. Why is this important politically?

Even so, the Obama team remains split over how much money to devote to green and high-tech projects, and how much to focus on traditional infrastructure.

In purely economic terms, a traditional infrastructure building spree might provide the biggest bang, Mr. Zandi said. But, he added, “there’s something to be said for an infrastructure program that captures the imagination, because confidence is just shot.”

In terms of sales pitches — the Hoover Dam was emblematic of the New Deal. Solar/Wind/desal projects could be emblematic of the new Admin. There are others–like the Hawiian project below. The point is always the same. Water and energy projects go together, they create wealth and they capture the imagination.

Anyhow, here is the article. (Oh and notice how the DOE, the state of Hawaii, Taiwan Industrial Technology Research Institute, and Lockheed Martin work together. For future purposes substitute any American Laboratory for the TTRI.)

Hawaii Governor Signs Ocean Thermal Energy Deal
TAIPEI, Taiwan, November 20, 2008 (ENS) – Hawaii Governor Linda Lingle Tuesday announced a new energy partnership to develop a 10 megawatt ocean thermal energy conversion pilot plant in Hawaii. Electricity will be generated from the difference in temperature between the ocean’s warm surface and its colder depths.

Governor Lingle made the announcement from Taiwan, where she is meeting with officials to promote tourism and business partnerships as part of her ongoing 11 day trip to Asia.

During the Governor’s official state visit to Taiwan, she came to an agreement with the Taiwan Industrial Technology Research Institute and the Lockheed Martin Corporation to build the initial pilot plant in Hawaii.

OTEC systems work by converting solar radiation to electric power. As long as the temperature between the warm surface water and the cold deep water differs by about 36¬?F, an OTEC system can produce a significant amount of power, turning the oceans a vast renewable resource, with the potential to produce billions of watts of electric power.

“As island economies in the Pacific, Taiwan and the State of Hawaii share very similar challenges of overdependence on imported petroleum for their energy needs,” Governor Lingle said. “Taiwan and Hawaii also share a common vision and plan to increase renewable and clean energy generation based on indigenous energy resources.”

The current economics of energy production have delayed the financing of a permanent, continuously operating ocean thermal energy conversion plant. But OTEC technology is viewed as promising for tropical island communities that rely heavily on imported fuel.

Hawaii currently relies on imported fossil fuel for about 94 percent of its primary energy – the balance is from renewable resources such as wind, solar and geothermal power.

Ocean thermal energy conversion plants could provide islanders with much-needed power, as well as desalinated water.

Taiwan is even more dependent on imported fuels than Hawaii, with less than one percent of its primary supply derived from indigenous renewable sources.

The Bureau of Energy of Taiwan is working to increase conservation and energy efficiency, and to develop renewable energy so that it accounts for 12 percent of Taiwan’s total installed capacity by 2020.

The ocean temperatures and the subsea terrain make the waters surrounding both Taiwan and Hawaii superior locations for this technology.

This latest agreement with Taiwan complements the Hawaii Clean Energy Initiative, a partnership between the State of Hawaii and the U.S. Department of Energy which will move the state away from its dependence on fossil fuels and toward a clean energy economy that is intended to be a model for other states and regions.

Bethesda-based Lockheed Martin Corporation has developed and studied ocean thermal energy conversion technology for over 30 years. Its plans for a 10 megawatt OTEC pilot plant in Hawaii are already underway.

Most OTEC research and development in recent decades has been performed at the Natural Energy Laboratory of Hawaii Authority, or NELHA, located at Keahole Point, Kona on the Big Island of Hawaii. It has become the world’s foremost laboratory and test facility for OTEC technologies.

Huge pipelines bringing cold, deep ocean water to the surface have enabled the demonstration of a variety of ocean thermal energy conversion components and pilot plants.

The first closed-cycle, at-sea OTEC plant to generate net electricity, was deployed in the waters off the NELHA lab in 1979. It was dubbed Mini-OTEC.

Lockheed Missiles and Space Company was a partner in that effort as well as subsequent research at NELHA.

In May 1993, an open-cycle OTEC plant at NELHA, produced 50,000 watts of electricity during a net power-producing experiment. This broke the record of 40,000 watts set by a Japanese system in 1982.

Today, scientists are developing new, cost-effective, state-of-the-art turbines for open-cycle OTEC systems, yet currently there is no facility in Hawaii producing electricity using OTEC technology.

In January 2008, Governor Lingle announced the Hawaii Clean Energy Initiative, an unprecedented partnership with the U.S. Department of Energy that aims to have at least 70 percent of Hawaii’s power come from clean energy within one generation ‚Äì by 2030.

Lingle says that as Hawaii is the world’s most isolated archipelago and is also the most oil-dependent state in America, a clean energy future for Hawaii isn’t simply a desire ‚Äì it’s a necessity. in


PostHeaderIcon LLNL Spinoff Porifera Uses Carbon Nanotube for Desalination

Wow. This is downright fun to report. Looks like the first generation (alpha)carbon nanotube membranes will come online within a year or two. Last time I posted a couple weeks back, I mentioned that the NanoTech Institute of the University of Texas at Dallas had learned to produce carbon nanotubes in industrial quantities. Then I opined¬† — wouldn’t it be nice if someone could adapt that carbon nanotube production method to the carbon nanotube desalination membranes that the LLNL team is working on

Well guess what?

Yep. Yeppers. Yup. Someone did. Now the press release below does not mention the industrial production method that they are using. But it does say that an LLNL spinoff called Porifera is going to be making carbon nanotube membranes for water purification. The first benefit that is touted is the anti fouling aspects of the membrane

The tubes are packed closely together and the water flows through them like it flows through straws. Chirality doesn’t matter, said company representatives I spoke to at the California Clean Tech Open, which held its award gala in San Francisco tonight. The opening of the tubes is so small (a few nanometers wide) that bacteria, biological material and other impurities get cleaned out of the water because they can’t fit where water molecules can. The filter will also likely be useful for desalinating seawater, although purifying waste water will likely be the first application.

Another added bonus: because the impurities get stuck outside of the tubes, membrane fouling is less of a problem. It is difficult to clean traditional membranes because material can be caught inside the membrane. If bacteria or salts accumulate on the outside [of the carbon nanotubes], they can just be swirled away with water.

Curiously the article only mentions the desalination abilities of the membrane as a secondary property. Its not clear why. Consider that  they make this astounding proposition:

Overall, Porifera’s array could cut the cost of desalination by 25 percent or more. In traditional purification and desalination systems, large amounts of energy are required to pressurize water and force it through a membrane. Here, gravity does a lot of the work.

Read that? Gravity does “a lot” of the work. Its not clear here how much “a lot” is. Current membrane technology requires pressures that are the equivalent of about 1700 feet of ocean water. Its too expensive to site desal at those depths. But what would happen to costs if you could site desal membranes in 100 feet of water a couple hundred feet offshore?¬†¬† Here, look at this animate graphic of an undersea power & water producing unit using wave energy. Notice the desalting unit onshore. Just place the membrane on the ocean floor near the pumps. You let ocean pressures¬† press the water through the carbon nanotube membranes and let the wave action pumps force the fresh water ashore. (Hmm well some bright desal consultant would have to tease out the relative costs of onshore concentrate disposal/onshore membrane pumps vs offshore installation/offshore maintenance to figure out at what depth/pressure the nanotube membrane becomes more cost effective than onshore desal. Might help if¬† all the metal parts were coated these new nano scale coating products so as to kill maintenance costs. As well, it would probably be helpful to coat all the underwater machinery with thin layer of¬† cation-exchange groups. These cause electrostatic repulsion of organic molecules. That said, it might be best to just chuck the whole underwater electrical generation stuff, set the desal membranes offshore and pull the desalinated water onshore with onshore pumps powered by current generation solar cells that¬† make solar electrical production as cheap as coal.¬† In the next couple years those solar cell electrical generation costs will drop much further. Do enough solar electrical generation to use the grid as a battery. Another idea would be to have a California water official with seriously good social skills talk to The City of Carpinteria near Santa Barbara negotiating with Venoco over their proposed Paredon Project. The Paredon Project skirts the offshore drilling problem by siting the oil rigs onshore and then drilling down and sideways for a couple miles out into the Santa Barbara straights. California water guys might ask The City of Carpinteria to require of Venoco that they drill and maintain for four years (or the life of the oil wells–which ever is longer) a slant well for water desalination. This would be an experimental project. Whereas the oil wells go out several miles–the slant water well would go down and out only a couple hundred feet/yards. There would be a carbon nanotube membrane on the end of the pipe in the ocean. The state’s costs for the experiment would be to design nanotubes membrane fitting on the end of the well out in the ocean. From the membrane well head –fresh water would flow downhill toward the shore. Seperately, The Paredon Project will create a lot of waste salt water mixed with hydrocarbons and sulfer that needs to be treated. Clean up for this is already built into project costs. I would think If the carbon nanotube membranes can make that water fresh and clean for lower costs–then that might even make up for the costs of the experimental slant water well. )

Sorry about the tangent.

What else?

It would probably be a good idea for someone to mention the problem that evolving membrane technology creates for desal plant designers like Posiden. I mentioned this a couple blogs ago. They’ll need to be able to design new desal plant in such a way that they have has the ability to change over cheaply to future generations of membranes that don’t need pre treatment. For example, if you figure on the outside that these carbon nanotube membranes come out of alpha in 2 years and beta in 5 years…any desal plant coming onstream in the next five years is going to be outdated for much of its productive life.)

Oh and don’t forget to patronize¬† Porifera

Anyhow here is the article:

Michael Kanellos

Start-Up Cuts Water Purification Costs With Carbon Nanotubes November 6, 2008 at 10:32 PM

Single walled carbon nanotubes are the child prodigy of the material science world.

The tubes-which are spools of carbon atoms that resemble rolls of chicken wire–are stronger than steel and conduct electricity better than metals. They are also incredibly thin, only a few nanometers wide, which gives them an ability to transport other particles with very little energy.

Unfortunately, they also tend to be somewhat tempermental and difficult to control. Manufacturing them in large batches in a uniform manner has proved extremely difficult. The chirality, or how the carbon atoms are arranged in relation to one another in the wall, varies from tube to tube, which changes their properties in many applications. It’s one of the big reason that carbon nanotube semiconductors keep getting pushed further and further into the future. Other applications, such as tennis rackets, can get by with the less spectacular cousin, the multi-walled nanotubes.

Porifera, a spin out of Lawrence Livermore National Labs, has come up with a way to skirt the manufacturing problem and devise a product that leverages the unique thinness of single walled nanotubes. It has made a water filter of single walled carbon nanotubes. The tubes are packed closely together and the water flows through them like it flows through straws. Chirality doesn’t matter, said company representatives I spoke to at the California Clean Tech Open, which held its award gala in San Francisco tonight. The opening of the tubes is so small (a few nanometers wide) that bacteria, biological material and other impurities get cleaned out of the water because they can’t fit where water molecules can. The filter will also likely be useful for desalinating seawater, although purifying wastewater will likely be the first application.

Another added bonus: because the impurities get stuck outside of the tubes, membrane fouling is less of a problem. It is difficult to clean traditional membranes because material can be caught inside the membrane. If bacteria or salts accumulate on the outside, they can just be swirled away with water.

Overall, Porifera’s array could cut the cost of desalination by 25 percent or more. In traditional purification and desalination systems, large amounts of energy are required to pressurize water and force it through a membrane. Here, gravity does a lot of the work.

A nanotube membrane also has the advantage of simplicity. Some companies, such as Denmark’s Aquaporin, are working on molecular filters that rely on a synthetic version of a natural protein called an aquaporin. Although scientists have struggled with making reasonably uniform carbon nanotubes,they are farther along than trying to make synthetic aquaporin. (General Electric, which has been snapping up water companies in the past few years, is working on similar molecular straw membranes.)

Porifera by the way were the runner-up the air, water and waste award at the Clean Tech Open. The winner was Over the Moon Diapers, which is working on environmentally friendly diapers. The prize for Over the Moon came with a $100,000 value and attracts attention from VCs.


PostHeaderIcon Carbon Nanotube Manufacturing, Experiments & Simulations

Now we’re cooking with gas. This article in physorg.com entitled Breakthrough for carbon nanotube materials lays out how

NanoTech Institute of the University of Texas at Dallas (UTD) – CSIRO has achieved a major breakthrough in the development of a commercially-viable manufacturing process for a range of materials made from carbon nanotubes.

The article gives their bonafides:

As reported in today’s edition of the prestigious international scientific journal, Science – the UTD/CSIRO team recently demonstrated that synthetically made carbon nanotubes can be commercially manufactured into transparent sheets that are stronger than steel sheets of the same weight.

How is it done? More importantly, what’s their production rate?

Starting from chemically grown, self-assembled structures in which nanotubes are aligned like trees in a forest, the sheets are produced at up to seven meters per minute. Unlike previous sheet fabrication methods – using dispersions of nanotubes in liquids – this dry-state process produces materials made from the ultra-long nanotubes required to optimise their unique set of properties.

How long will it be before this process is available for commercialization?

“Rarely is a processing advance so elegantly simple that rapid commercialisation seems possible, and rarely does such an advance so quickly enable diverse application demonstrations”, says Dr Ray H. Baughman of the NanoTech Institute.

Please someone make sure that funding is available to synch this manufacturing work with the carbon nanotube work being done at LLNL. My wag is that we’re talking about funding $.2 million- $2 million to adapt this process for carbon nanotube membranes. One guy on the ball is all it takes.

A while back I asked a member of the LLNL team what the best investment of dollars would be for research in this field. He said that the best investment currently would be “in coming up with scalable (economical) processes for producing membranes that use nanotubes or other useful nanomaterials for desalination.”

Now that we have the “scalable (economical) processes” –the next job is to adapt it to desalination membranes.
……………..
In what looks like a first for the University of North Carolina at Chapel Hill–a team there has produced some experimental results for the way water behaves inside carbon nanotubes.

The team of scientists, led by Yue Wu, Ph.D., professor of physics in the UNC College of Arts and Sciences, examined carbon nanotubes measuring just 1.4 nanometers in diameter (one nanometer is a billionth of a meter). The seamless cylinders were made from rolled up graphene sheets, the exfoliated layer of graphite.

“Normally, graphene is hydrophobic, or ‘water hating’ ‚Äì it repels water in the same way that drops of dew will roll off a lotus leaf,” said Wu. “But we found that in the extremely limited space inside these tubes, the structure of water changes, and that it’s possible to change the relationship between the graphene and the liquid to hydrophilic or ‘water-liking’.”

The UNC team did this by making the tubes colder. Using nuclear magnetic resonance – similar to the technology used in advanced medical MRI scanners – they found that at about room temperature (22 degrees centigrade), the interiors of carbon nanotubes take in water only reluctantly.

However, when the tubes were cooled to 8 degrees, water easily went inside. Wu said this shows that it is possible for water in nano-confined regions – either human-made or natural – to take on different structures and properties depending on the size of the confined region and the temperature.

How is this applicable to semipermiable membranes?

In terms of potential practical applications, Wu suggested further research along these lines could impact the design of high-tech devices (for example, nano-fluidic chips that act as microscopic laboratories), microporous sorbent materials such as activated carbon used in water filters, gas masks, and permeable membranes.

“It may be that by exploiting this hydrophobic-hydrophilic transition, it might be possible to use changes in temperature as a kind of ‘on-off’ switch, changing the stickiness of water through nano-channels, and controlling fluid flow.”

I would think too that the next experiment would be in which you varied the pressure on the carbon nanotube. Subsequently, you’d want to build a simulation that modeled for variations of temperature and pressure across a carbon nanotube membrane.
……………

I¬† posted on this story back in June about how reseachers at LLNL were working at the 1.6 nanometer level. Their work confirmed simulations that showed salt would be rejected at these levels–and that the primary rejection driver would be charge.

What to do next? Well do a simulation.

This time simulations were done at the 1.0 nanometer level:

Professor N.R. Aluru at the Beckman Institute for Advanced Science and Technology at the University of Illinois at Urbana-Champaign, and Sony Joseph, who defended his Ph.D. thesis recently, have used computer simulations to explore a method by which water transport through smaller carbon nanotubes could be further enhanced.

Why?

“Until now,” Sony Joseph tells PhysOrg.com, “previous simulations had shown that single file water movement in short carbon nanotubes have net transport in both directions. But if you could get the water to orient in one direction, in a long tube, you could have net transport along that direction.

A second press release from the University of Illinois on the subject dated September 16, 2008 elaborates:

“Extraordinarily fast transport of water in carbon nanotubes has generally been attributed to the smoothness of the nanotube walls and their hydrophobic, or water-hating surfaces,” said Narayana R. Aluru, a Willett Faculty Scholar and a professor of mechanical science and engineering at the U. of I.

“We can now show that the fast transport can be enhanced by orienting water molecules in a nanotube,” Aluru said. “Orientation can give rise to a coupling between the water molecules’ rotational and translational motions, resulting in a helical, screw-type motion through the nanotube,” Aluru said.

Using molecular dynamics simulations, Aluru and graduate student Sony Joseph examined the physical mechanism behind orientation-driven rapid transport. For the simulations, the system consisted of water molecules in a 9.83 nanometer long nanotube, connected to a bath at each end. Nanotubes of two diameters (0.78 nanometers and 1.25 nanometers) were used. Aluru and Joseph reported their findings in the journal Physical Review Letters.

For very small nanotubes, water molecules fill the nanotube in single-file fashion, and orient in one direction as a result of confinement effects. This orientation produces water transport in one direction. However, the water molecules can flip their orientations collectively at intervals, reversing the flow and resulting in no net transport.

In bigger nanotubes, water molecules are not oriented in any particular direction, again resulting in no transport.

Water is a polar molecule consisting of two hydrogen atoms and one oxygen atom. Although its net charge is zero, the molecule has a positive side (hydrogen) and a negative side (oxygen). This polarity causes the molecule to orient in a particular direction when in the presence of an electric field.

Creating and maintaining that orientation, either by directly applying an electric field or by attaching chemical functional groups at the ends of the nanotubes, produces rapid transport, the researchers report.

“The molecular mechanism governing the relationship between orientation and flow had not been known,” Aluru said. “The coupling occurs between the rotation of one molecule and the translation of its neighboring molecules. This coupling moves water through the nanotube in a helical, screw-like fashion.”

In addition to explaining recent experimental results obtained by other groups, the researchers’ findings also describe a physical mechanism that could be used to pump water through nanotube membranes in next-generation nanofluidic devices.

I would think that first generation carbon nanotube desalination membranes –in order to keep the flow in one direction–could obtain the charge by “directly applying an electric field”. Then later generation membranes membranes could obtain charge by “attaching chemical functional groups”.

Why is this important?

Joseph and Aluru, are especially interested in using this technology for water purification and nanofiltration. “We are trying to show how this would aid the process of reverse osmosis,” Aluru says.

Joseph and Aluru emphasize that, right now, this work is largely based on computer simulations with theoretical models. Joseph explains that right now water transport through nanotube membranes of two nanometers have been achieved, but that scientists are working toward pumping water through membranes that are less than one nanometer.

“We’ve shown that it is theoretically possible to get this sort of water transport,” Joseph points out. “The next step is getting to the point where this could be tested.”

This looks like it builds on the work of Jason Holt mentioned in my last post on LLNL work.

However, if manufacturers are already able to get commercial production volumes for the longer nanotubes–it may not be so important to do further work with the shorter nanotubes.

Anyhow, the simulation articles are here:

Orienting Flow in Carbon Nanotubes

Simulations help explain fast water transport in nanotubes

PostHeaderIcon Faxing Pipelines

An interesting article here. Arizona Mulls New Water Source: Ocean

According to the article:

The water for Arizona’s future needs may lie off the coast of a popular Mexican resort, in the Gulf of California.

State officials are studying the idea of importing filtered ocean water from an as yet unbuilt desalination plant in Puerto Pe?±asco, 60 miles south of the U.S. border.

Such a project would raise a host of political, economic and environmental issues, and it’s not clear who would pay the construction costs, which could top $250 billion.

Did you read that: 250 billion. That’s with a B. I figure that has to be a typo. But I don’t know.

The New York Times discusses Alaska Governor Palin’s gas pipline from the North Slope. The cost is 40 billion for a 1700 mile pipeline. Its a long way from being built.

Gallon for gallon — gas is more valuable than water. So water pipelines need to be cheaper than gas pipelines. How to do that?

Recently I posted a piece about the importance of cheaply researching (by way of computer modeling)a new kind of energy efficient, easy to manufacture, easy to repair kind of pipeline ¬† for shipping water inland 1000 miles and more at little extra cost –beyond the cost of desalination.

There’s another step to the process. So what would happen once you had several different material and design specs for a pipeline in the computer… what then. Well the way to get down costs for a big project is to do a 3D fax of the pipeline–maybe changing the material and design specs as the pipeline snaked its way up through the inland desert.

This technology is already in fast forward.

USC’s ‘print-a-house’ construction technology

Caterpillar, the world’s largest manufacturer of construction equipment, is starting to support research on the “Contour Crafting” automated construction system that its creator believes will one day be able to build full-scale houses in hours.

This technology would easily adapt to the creation of pipelines by way of this extrusion mechanism.

Behrokh Khoshnevis, a professor in the USC Viterbi School of Engineering, says the system is a scale-up of the rapid prototyping machines now widely used in industry to “print out” three-dimensional objects designed with CAD/CAM software, usually by building up successive layers of plastic.

They want to move from plastic to concrete.

“Instead of plastic, Contour Crafting will use concrete,” said Khoshnevis. More specifically, the material is a special concrete formulation provided by USG, the multi-national construction materials company that has been contributing to Khoshnevis’ research for some years as a member of an industry coalition backing the USC Center for Rapid Automated Fabrication Technologies (CRAFT), home of the initiative.

The feasibility of the Contour Crafting process has been established by a recent research effort which has resulted in automated fabrication of six-foot concrete walls.

Consider if they can go from plastic to concrete–it won’t be long before they can do just about any material. Not just any material. Any design as well. They can already extrude walls.

The feasibility of the Contour Crafting process has been established by a recent research effort which has resulted in automated fabrication of six-foot concrete walls.

The project has major backing:

Caterpillar will be a major contributor to upcoming work on the project, according to Everett Brandt, an engineer in Caterpillar’s Technology & Solutions Division, who will work with Khoshnevis. Another Caterpillar engineer, Brian Howson, will also participate in the effort.

The goals for the project are really everything needed to develop pipeline extrusion machines.

Goals for this phase of the project are process and material engineering research to relate various process parameters and material characteristics to the performance of the specimens to be produced. Various experimental and analytical methods will be employed in the course of the research.

Future phases of the project are expected to include geometric design issues, research in deployable robotics and material delivery methods, automated plumbing and electrical network installation, and automated inspection and quality control.

Somebody needs to be developing a pipeline script to be ready when these machines are ready to read the instruction set.


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