Filter aid used in alluviation
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United States of America Patent
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-
Jan 8, 2008
Grant Date -
Sep 1, 2005
app pub date -
Mar 25, 2005
filing date -
Dec 6, 1994
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A filter aid for use in connection with the filtration of liquids is provided. In particular, a filter useful in connection with the filtration of beer is provided. In addition, a method of filtering liquids is provided. According to the method, a filter aid comprising angular, isotropic particles is introduced to a liquid before the liquid is passed through a filter. In particular, a method for filtering beer comprising the introduction of angular, isotropic particles as a filter aid to a stream of unfiltered beer such that a filtration cake comprising filter aid and solids filtered from the beer is formed.
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