The end of April was a busy time for cellulosic ethanol news. Poet LLC, Verenium Corp., Woodland Biofuels Inc., Amyris Biotechnologies Inc., Codexis Inc. and ZeaChem Inc. all made the news within the space of a week.
...Lakewood, Colo.-based ZeaChem announced that it had successfully produced commercial grade ethyl acetate-reaching another milestone on the way to producing cellulosic ethanol. Ethyl acetate can be sold to chemical manufacturers or, through hydrogenation, converted into ethanol.
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