METHOD FOR PRODUCING ETHANOL
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United States of America Patent
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Issued Date -
Nov 8, 2012
app pub date -
Jun 30, 2010
filing date -
Dec 1, 2009
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Abstract
The present invention provides a method for producing ethanol, including: subjecting a cellulose-based material to a hot-water treatment and an ammonia treatment to obtain a fermentation substrate; and reacting the fermentation substrate with a yeast to produce ethanol. The present invention also provides a method for producing a fermentation substrate for ethanol production by a yeast, including: subjecting a cellulose material to a hot-water treatment and an ammonia treatment to obtain a fermentation substrate. Thus obtained fermentation substrate can enhance the ethanol production by yeast.
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