Sulfonated metal phthalocyanine catalyst

Details Sulfonated metal phthalocyanine catalyst Sulfonated metal phthalocyanine catalyst

1976-02-19

1977-09-13

Garvin, Patrick P.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

208206, 2603145, B01J 3118

Patent

active

040480976

ABSTRACT:
A new metal phthalocyanine catalyst is prepared by reacting a 4-sulfophthalic compound, a metal salt, an ammonium donor compound and water at reaction conditions which include heating to 255.degree. to 325.degree. C at a pressure of 1 to 100 atmospheres for 1/2 to 10 hours. The catalyst is used to oxidize mercaptans.

REFERENCES:
patent: 2950286 (1960-08-01), Miller et al.
patent: 2954405 (1960-09-01), Hock et al.
patent: 3230180 (1966-01-01), Larson
patent: 3801591 (1974-04-01), Jackson
patent: 3954876 (1976-05-01), Vofsi et al.

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