EPA Approves On-Road Testing for Hydrous Ethanol Blends
Green Car Congress
FEBRUARY 11, 2009
The US Environmental Protection Agency (EPA) has granted a testing exemption to Renergie, Inc. In ethanol production, the “beer” resulting from the fermentation is processed in distillation columns where an azeotropic mixture of ethanol and water is separated out from the rest of the stillage. Earlier post.). Earlier post.).
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