Center for Advanced BioEnergy Research, University of Illinois at Urbana-Champaign

Tuesday, March 29, 2011

Biomass-Powered Ethanol Plants

Biomass Power & Thermal By Lisa Gibson March 21, 2011 A growing number of U.S. ethanol plants are reaping the benefits of using biomass for power. The demand for ethanol with a lower carbon footprint seems to be spurring a movement in which ethanol plants are using biomass to power their operations. The lower carbon score of the manufacturing process can make the ethanol product itself more attractive, according to Mike Jerke, general manager of Chippewa Valley Ethanol Co. The Benson, Minn.-based ethanol plant produces about 46 million gallons annually and, when the price of natural gas is high, powers itself with corncobs and wood chips. The company is also in the process of permitting the system for sunflower hull feedstock. “If you can replace petroleum sources with something renewable, that gives you an end product that has more value in places like California, where they’re concerned about the carbon index score of the fuel they’re buying,” Jerke says. Read more