Method for treating silica gel
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United States of America Patent
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Apr 23, 2002
Grant Date -
N/A
app pub date -
Mar 27, 2000
filing date -
Oct 16, 1997
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Abstract
A method for stabilizing silica gel wherein after the gel is precipitated it is treated in a solution consisting of a liquid which is preferably water, aluminium sulphate and a compound such as a carbonate, hydroxide or oxide of a divalent metal.
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