Butamax and Highwater Ethanol break ground on biobutanol retrofit project
Green Car Congress
OCTOBER 4, 2013
Converting a corn ethanol plant to produce biobutanol requires changes to the fermentation step (mainly a new microorganism) and to alcohol recovery from the fermentation. ASTM has issued a new standard— ASTM D7862-13 —covering butanol intended to be blended with gasoline at 1-12.5 of the hydrocarbon gasoline.
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