Catalyst – solid sorbent – or support therefor: product or process – Zeolite or clay – including gallium analogs – And additional al or si containing component
Patent
1994-12-14
1997-04-15
Caldarola, Glenn A.
Catalyst, solid sorbent, or support therefor: product or process
Zeolite or clay, including gallium analogs
And additional al or si containing component
502 85, 502 74, B01J 29064
Patent
active
056209371
ABSTRACT:
A pretreatment process is disclosed for increasing conversion and reducing the fouling rate of reforming catalysts wherein the catalyst is pretreated at a temperature from 1025.degree. F. to 1275.degree. F. in a reducing atmosphere prior to contacting the catalyst with a hydrocarbon feed in the presence of hydrogen.
REFERENCES:
patent: 4517306 (1985-05-01), Buss
patent: 4717700 (1988-01-01), Venkatram et al.
patent: 4822762 (1989-04-01), Ellig et al.
patent: 5314854 (1994-05-01), Galperin
Cannella William J.
Hise Robert L.
Innes Robert A.
Mulaskey Bernard F.
Trumbull Steven E.
Caldarola Glenn A.
Chevron Chemical Company
Yildirim Bekir L.
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