Catalyst – solid sorbent – or support therefor: product or process – Zeolite or clay – including gallium analogs – And additional al or si containing component
Patent
1982-03-24
1985-02-12
Dees, Carl F.
Catalyst, solid sorbent, or support therefor: product or process
Zeolite or clay, including gallium analogs
And additional al or si containing component
502 67, 502235, B01J 2112, B01J 2908
Patent
active
044991975
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.
REFERENCES:
patent: 3401125 (1968-09-01), Jaffe
patent: 3433748 (1969-03-01), Magee, Jr. et al.
patent: 3451947 (1969-06-01), Michael
patent: 4226743 (1980-10-01), Seese et al.
Chiang Robert L.
Seese Mark A.
Dees Carl F.
Savage Arthur P.
W. R. Grace & Co.
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