Appeal No. 94-2999
Application 07/672,286
purifying the alcohol in the liquid fraction to a higher
purity alcohol/water mixture having a higher alcohol
concentration than was produced by the fermentation step;
withdrawing a portion of the higher purity alcohol/water
mixture; and
spraying only said withdrawn portion of the higher purity
alcohol/water mixture into the fermentation vessel in vapor form
to sterilize the fermentation vessel.
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Last modified: November 3, 2007