Method of purifying liquor
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United States of America Patent
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Sep 14, 2010
Grant Date -
Jan 29, 2009
app pub date -
Apr 8, 2005
filing date -
Apr 8, 2005
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Disclosed herein is a purification method characterized by adding a chitosan powder or a chitosan-coated substance, and optionally further adding a silica sol to liquor and filtering the mixture by a filter machine to remove unsaturated fatty acids, compounds of unsaturated fatty acids with metal ions, or fusel oil from the liquor.
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