Catalyst activation process

Details Catalyst activation process Catalyst activation process

1975-06-27

1977-01-11

Dees, Carl F.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

B01J 2906

Patent

active

040025780

ABSTRACT:
A method is disclosed for increasing the acid catalytic activity of a crystalline zeolitic aluminosilicate having a Group IIA cation as a substantial portion of its cations, having at least 6-Angstrom-sized pores and being substantially free of hydrogen cations. The activating procedure comprises in sequence a treatment with a reducing atmosphere followed by a treatment with an oxygen-containing gas, the former treatment being at a temperature above 700.degree. C.

REFERENCES:
patent: 3390101 (1968-06-01), Csicsery
patent: 3842016 (1974-10-01), Young

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