Co-gel catalyst manufacture
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United States of America Patent
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Feb 12, 1985
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N/A
app pub date -
Mar 24, 1982
filing date -
Mar 24, 1982
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Expired
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Abstract
Catalytically active silica-alumina and silica-alumina-rare earth oxide cogels are prepared by reacting aluminate and silicate solutions to obtain a silica-alumina pregel, and then reacting the pregel with an acidic rare earth and/or aluminum salt solution under complete mixing conditions.
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