Published on January 29th, 2008
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The guy in the picture is JP Patten, entrepreneur and computer expert, shown with his newly outfitted biodiesel lawn mowers. Now, I think this guy’s got a great idea, he buys lawnmower motors from China, takes them apart, rebuilds them so they burn waste grease from deep fryers.
So far, so good. He says the engines are more powerful and more efficient than their gas counterparts, and they cause much less pollution. Ok, I’m sold, but how much are they? Read the rest of this entry »
Published on January 29th, 2008
High soybean and palm oil prices are sending biodiesel producers looking for a less expensive feedstock for their product. The poster child these days appears to be algae, pond scum with dignity.
Several companies are now researching and beginning to produce oil derived from algae, that would replace food crops as a feedstock for biodiesel production. They claim higher oil yields for less water and acreage needed for food crops.
The National Algae Association informed Green Options it has opened its new headquarters in The Woodlands, TX. An article in Biodiesel Magazine quoted the association founder, Barry Cohen of Biofuel Capital Partners, as saying “We’ve got biodiesel producers that are contacting us every single day because they know they’ve got a problem”, referring to high soybean and vegetable oil biofuel feedstock costs. Read the rest of this entry »
Published on January 15th, 2008

As you’ve almost certainly already heard by now, General Motors has announced a partnership with Coskata, Inc. to produce ethanol less expensively and without using food materials as feedstock for the process. This is exciting for a number of reasons. First of all, Coskata is close to completing a continuous demonstration stream at their laboratory. They also expect to have a pilot demonstration plant in place by the end of the year that will produce 40,000 gallons of ethanol. And later this year, they expect to announce the site for their first full-scale plant which will be capable of annual production of 100 million gallons of ethanol. The process also consumes less water resources (less than one gallon of water per gallon of ethanol produced) and delivers 7.7 units of energy per unit of energy used in the process.
The process relies on using anaerobic microbes that consume carbon monoxide and hydrogen and produce ethanol. Because the process uses specially bred strains of microbes, they produce ethanol exclusively, unlike other fermentation processes, which often produce a range of alcohols and which require further distillation. Furthermore, the flexibility of the Coskata process allows for other microbes to be used in the same process setup (or even a parallel setup). Other strains of microbes that produce other useful alcohols, including some used as precursors for plastic production, so that the same technology could be used in other applications to provide a petroleum replacement.
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Published on January 13th, 2008
LIVE FROM DETROIT AUTO SHOW: GM ANNOUNCES PARTNERSHIP WITH BIO-BASED ETHANOL PRODUCER COSKATA BIOFUELS TO RAPIDLY COMMERCIALIZE AND DISTRIBUTE ETHANOL FOR FLEXFUEL VEHICLES.
At noon today, General Motors announced an undisclosed equity share in Coskata, Inc., a renewable energy company with the means to produce low-cost ethanol from virtually any carbon-containing feedstock including biomass, municipal solid waste—even used car tires. GM believes Coskata has the premier technology for rapidly implementing ethanol production technology worldwide. Click here for a video of the announcement.
GM already has a vested interested in ethanol, with 2.5 million FlexFuel model vehicles already on the road (15 models planned for 2009), and plans to make half their fleet ethanol-ready by 2012. The partnership is a win-win situation as Bill Roe, President and CEO of Coskata puts it: “GM is enabling Coskata to produce the next generation of biofuels - without using a food source - making it economically viable and commercially available.”
GM will test Coskata’s ethanol at the Milford Proving Grounds by late 2008, followed by completion of a 40,000 gallon per year commercial demonstration facility by the end of the year. A larger, 100 million gallon per year facility is currently being sited for construction in the U.S.
Coskata claims it can produce ethanol for under $1.00 per gallon from almost any carbon-containing feedstock, while reducing greenhouse gas emission by 84% compared to gasoline, using only 1 gallon of water for each gallon ethanol produced, and returning 7.7 times as much energy as is used in the production process.
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Tags:
automobiles,
biofuel,
Cars,
cellulosic ethanol,
Coal synfuel,
E85,
Ethanol,
FlexFuel,
gasification,
General Motors,
innovation,
microbiology,
research,
technology syngas
Published on December 23rd, 2007
What do they do with chocolate products they can’t sell? Off to the landfill to decompose and create methane. Wish they could just send it to me. Two young Britons, Andy Pag and John Grimshaw, have traveled more than 4,000 miles across the Sahara using such chocolate as fuel.
The two decided to prove the viability of different kinds of feedstock to produce biofuels, especially biodiesel and ethanol. They’ve done that, traveling from Poole, England to Timbuktu, Mali, 4,473 miles, using 396 gallons of fuel made from three tons of discarded chocolate.
The truck was salvaged from a scrap yard, repaired and fitted for the long trip. It will remain in Timbuktu, a donation to a local charity. The crew will also set up a small processing unit to convert waste oil products into fuel. Read the rest of this entry »
Published on December 17th, 2007
All that green pond scum I used to avoid could well produce enough fuel to satisfy all the energy needs in the United States. That’s a pretty far out statement, but Glen Kertz, CEO of Valcent Products made it very clear that a process of growing algae vertically is capable of producing huge amounts of alternative fuels. It’s being proven today in Texas.
This is one fascinating story, with a link below showing the process and an explanation by Mr. Kertz.
Valcent has partnered with Global Green Solutions to develop a production test project in El Paso, TX. After 90 days of continual production, algae was being harvested at an average of one gram per liter from the Vertigro Bio-Reactor System. Based on those results, the joint venture partners believe their system would deliver about 33,000 gallons of algae oil per acre per year. By comparison, soybean oil produces about 49 gallons of oil per acre each year, and palm oil would yield about 630 acres of oil a year. Read the rest of this entry »
Published on December 14th, 2007

The highly touted “closed loop” ethanol plant in Nebraska shut its doors last week and filed for bankruptcy. E3 BioFuels used biogas generated from cattle manure, provided by a nearby feedlot containing 25,000 head of feeder cattle. Distillers grain, a byproduct of ethanol production, was fed to the cattle and the process started all over again. As a result, the plant used almost no fossil fuels and carbon emissions from the manure were minimized. Mechanical problems are blamed for the shutdown. Plant officials said they couldn’t reach full production and lost money. There’s no word on whether the plant will open again. In the meantime, E3 BioFuels is expected to file lawsuits against construction contractors.
Source: Domesticfuel
Published on December 14th, 2007
The strange part of this story is, the plant never went into operation. As a matter of fact, it’s still under construction. Farmers who invested in the project have lost their money since the Chapter 11 filing creates a federal injunction prohibiting creditors from taking action against the company, Central Illinois Energy.
It’s taken five years to get the operation to this point, but the main contractor, Lurgi PSI, left the job site and cancelled all contracts on the grounds it wasn’t being paid. The Fulton County Clerk’s Office says more than $30 million in liens have been filed for unpaid invoices by contractors.
Attorney Barry Barash of Galesburg, IL, who is overseeing the bankruptcy, said there were several factors that lead to the action. Re-engineering costs affecting the contractor have been suggested, and the fact that Lurgi was allowed to spend on the project without limit. Read the rest of this entry »