Conversion with zeolite catalysts prepared by steam treatment

Details Conversion with zeolite catalysts prepared by steam treatment Conversion with zeolite catalysts prepared by steam treatment

1984-12-21

1986-06-10

Metz, Andrew H.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Cracking

208120, 502 55, C10G 1105, C10G 4510, C10G 4718, C10G 4720

Patent

active

045941467

ABSTRACT:
A zeolite of improved stability for use in acid-catalyzed reactions is prepared by mildly presteaming the catalyst under controlled conditions of temperature, time, and steam partial pressure. The resulting catalyst retains nearly the same activity as that of a fresh unsteamed catalyst.

REFERENCES:
patent: 3965209 (1976-06-01), Butter et al.
patent: 4188282 (1980-02-01), Tabak et al.
patent: 4224141 (1980-09-01), Morrison et al.
patent: 4236996 (1980-12-01), Tabak et al.
patent: 4259170 (1981-03-01), Graham et al.
patent: 4326994 (1982-05-01), Haag et al.
patent: 4400265 (1983-08-01), Shen
patent: 4429176 (1984-01-01), Chester et al.

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