... to borrow a process used in breweries and wastewater treatment facilities to make corn ethanol more energy efficient. They are exploring the use of oxygen-less vats of microorganisms that naturally ...
California regulators, trying to assess the true environmental cost of corn ethanol, are poised to declare that the biofuel cannot help the state reduce global warming. [More]
California regulators, trying to assess the true environmental cost of corn ethanol, are poised to declare that the biofuel cannot help the state reduce global warming. [More]
The EPA says that corn ethanol as made today wouldn't meet a congressional requirement that ethanol produce 20 percent less greenhouse gas than gasoline. But the agency ...
WASHINGTON (AP) -- Democrat Barack Obama said Sunday the federal government might need to rethink its support for corn ethanol because of rising food prices, a stance similar ...
WASHINGTON, July 8 (UPI) -- U.S. scientists say a byproduct of corn ethanol fuel production might become useful as a way of controlling weeds in potted ornamental plants.
Scientists have shown that dried distiller's grains (DDGs) --- coproducts of corn ethanol production --- have potential as an organic fertilizer and for weed control. But some ethanol producers are ...
... for producing this "cellulosic" ethanol is still quite expensive, but many believe that it will displace corn ethanol as the technology advances.
About 20 percent of the corn crop currently goes ...
... cents per gallon, while an equivalent amount of corn-ethanol fuel costs from 72 cents to ... technology used to produce it. An equivalent amount of cellulosic ethanol, however, costs from 19 cents to 32 ...
... shows that carbon releases from the soil after planting corn for ethanol may in some cases completely offset carbon ... years away. So the Duke team contrasted today's production practices for corn-based ...
... Science and Technology, is the first to compare water use in corn-ethanol production on a state-by-state basis. ... ,100 gallons of water per gallon of ethanol. South Dakota, with total production roughly ...
... to speed up investments in ethanol and other biofuels while seeking to deflect some environmentalists' claims that huge increases in corn ethanol use will hinder the fight against global warming.
... and renewable diesel via hydrogenation, coal/biomass co-feeding for Fischer-Tropsch diesel production and various corn ethanol plant types with different process fuels.
In addition, ...
... all ethanol produced in the United States is fermented from readily available sugars in corn. Ethanol from corn has also come under much criticism lately, accused of being responsible for rising ...
... friendly than grain-based biofuels like corn ethanol, more research and science-based policies ... purchase 21 billion gallons of cellulosic ethanol by 2022. But many questions remain unanswered, like ...
