Pretreatment of a fresh iridium-containing catalyst

Details Pretreatment of a fresh iridium-containing catalyst Pretreatment of a fresh iridium-containing catalyst

1984-03-07

1985-05-21

Konopka, P. E.

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Halogen or compound containing same

208139, 208140, 502 35, 502 37, 502 74, 502334, B01J 2710, B01J 2708, B01J 2346, B01J 2732

Patent

active

045187088

ABSTRACT:
In a process for treatment of a fresh iridium-containing catalyst, the improvement consists of a three step procedure in sequence including treatment with oxygen, treatment with hydrogen chloride, and treatment with a reducing agent such as hydrogen.

REFERENCES:
patent: 2785138 (1957-03-01), Milliken, Jr.
patent: 3761390 (1973-09-01), Greenwood et al.
patent: 3904510 (1975-09-01), Sinfelt et al.
patent: 3986982 (1976-10-01), Crowson et al.
patent: 3998755 (1976-12-01), Hayes
patent: 4018670 (1977-04-01), Sinfelt et al.
patent: 4133743 (1979-01-01), Boret et al.

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