A fungus that can be grown in ethanol production leftovers could help save energy, recycle more water and improve livestock feed ethanol co-products.
That is according to research done by a team from Iowa State University and published this week by Science Daily.
“The process could change ethanol production in dry-grind plants so much that energy costs can be reduced by as much as one-third,” said Hans van Leeuwen, an Iowa State professor of civil, construction and environmental engineering and the leader of the research project.
Van Leeuwen and his team recently won the 2008 Grand Prize for University Research from the American Academy of Environmental Engineers for their work on the project.
What they found was that a certain fungus added to the liquid leftover after ethanol processing, known as thin stillage, would feed and grow. The fungus removes about 80 percent of the organic material and all of the solids in the thin stillage, allowing the water and enzymes in the thin stillage to be recycled back into production.
The fungus can be harvested as a livestock feed supplement or it can be blended with distillers dried grains to boost its value as a livestock feed and make it more suitable for feeding hogs and chickens.
The researchers estimate that just eliminating the need to evaporate thin stillage would save ethanol plants up to $800 million a year in energy costs, while allowing more water recycling would reduce the industry’s water consumption by as much as 10 billion gallons per year.


“Instead of using ethanol as a scapegoat for increased food prices, we should be having a discussion about the business, economic and policy issues that are connected with the world of $130 plus per barrel oil,” said
Stallman was joined by Tom Buis of the
The plant began operation in October 2007 and VeraSun announced it would acquire the facility from ASAlliances in July 2007. The plant is one of 11 VeraSun ethanol production facilities currently in operation.
Organizers say the theme reflects the continued growing importance of corn as a keystone to a carbohydrate-based economy. The conference has been expanded to include new topics in wet milling, dry grind technologies, value-added products from corn and new uses for distillers dry grains (DDGs) that will be of value to ethanol producers and livestock interests.
Among the speakers will be
Officials with
While the rising price of crude oil might be taking a chunk out of your wallet, one analyst says it’s good news for ethanol and biodiesel.
New Mexico Governor Bill Richardson helped open a new center that will feature renewable fuels.
Obama: I do not believe that we can drill our way out of the energy problem. I think that the way we solve our energy problem is by investing in a new generation of technologies: solar, wind, biodiesel, making our cars far more fuel-efficient. That’s the answer to our long-term energy needs and the more we put that off by trying to drill our way out of the problem, the bigger the price we’re going to pay down the road. Now is the time for us to start and that’s why I’ve said I’m going to invest $150 billion dollars, over ten years, $15 billion dollars a year, on an “Apollo Project” for energy independence and we are going to not only invest in science and research but we’re also going to invest in major projects that are going to produce millions of “green” jobs, all across the country, including Montana. That’s, I think, the kind of leadership that we need out of the White House right now.
Clinton: Not at this time, no. I’m familiar with the discussion about drilling on the Rocky Mountain Front and on other federal lands. I do not favor that at this time. I think we ought to be much more focused on energy efficiency and conservation and looking for sources of renewable energy like investing in clean-coal technology. I agree with Senators Baucus and Tester that keeping the Rocky Mountain Front untouched by drilling is essential to the enjoyment and economic security of local families and communities along the Front and all of Montana.
LifeLine Foods sells ethanol, but ethanol is just one of many products the company produces. The St. Joseph, MO-based corn milling plant started off as a manufacturer of snack foods in 2001. Today, LifeLine’s identity is continually evolving. The 51 percent farmer-owned company is committed to innovation and is now partnered with ICM, Inc, a world leader in ethanol facility design and engineering, in the production of ethanol.