Silica removal process and alumina composition used therein
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United States of America Patent
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May 25, 1982
Grant Date -
N/A
app pub date -
Mar 21, 1980
filing date -
Mar 21, 1980
priority date (Note) -
Expired
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Abstract
Silica is selectively removed from aqueous liquid containing a relatively large amount of borate (or boric acid) and a relatively small amount of silica using borate loaded alumina as the sorbant. The effluent can be passed through lithium loaded cation exchange resin to remove any dissolved aluminum.
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