Catalyst – solid sorbent – or support therefor: product or process – Zeolite or clay – including gallium analogs – And additional al or si containing component
Patent
1983-06-09
1984-10-16
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 62, B01J 2928
Patent
active
044775830
ABSTRACT:
The present invention relates to a new method for preparing a composition comprised of a crystalline zeolite having deposited thereon a coating of silica which extensively covers and resides substantially exclusively on the external surface thereof, and to the composition so prepared.
REFERENCES:
patent: 4203869 (1980-05-01), Rollmann
patent: 4376036 (1983-03-01), Garwood et al.
patent: 4390414 (1983-06-01), Cody
patent: 4402867 (1983-09-01), Rodewald
Dees Carl F.
Gilman Michael G.
McKillop Alexander J.
Mobil Oil Corporation
Santini Dennis P.
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