Hydrated silica gel for stabilization treatment of beer
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United States of America Patent
Stats
-
Dec 4, 1990
Grant Date -
N/A
app pub date -
Sep 12, 1986
filing date -
Mar 5, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
There is provided by this invention a finely divided hydrated silica gel which has a specific surface area of 530 -720 m.sup.2 /g, preferably 550-650 m.sup.2 /g, a pore volume of 0.9-1.5 ml/g, preferably 1.0-1.4 ml/g, a mean pore diameter of 50-120 .ANG., preferably 60-100 .ANG., a water content of 7-25% by weight, preferably 8-13% by weight (wet weight basis), and moreover the pH of which as a 5% aqueous suspension is 6.0-8.0, thereby producing a silica gel suitable for stabilization treatment of beer, and for reduction of the colloidal components in beer.
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