Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1977-08-22
1978-08-15
Garvin, Patrick P.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
252430, 252431C, 252431N, 208206, B01J 2724
Patent
active
041070780
ABSTRACT:
A method of preparing a supported metal phthalocyanine catalyst is disclosed. A solid adsorptive support is impregnated with a common aqueous dispersion of a metal phthalocyanine and a carboxylic acid. The impregnated support is dried to yield a catalytic composite particularly useful in the treatment of a sour petroleum distillate or fraction.
REFERENCES:
patent: 3029201 (1962-04-01), Brown et al.
patent: 3108081 (1963-10-01), Gleim et al.
patent: 3148156 (1964-09-01), Henry
patent: 3980582 (1976-09-01), Anderson et al.
patent: 4028269 (1977-06-01), Carlson et al.
Garvin Patrick P.
Hoatson Jr. James R.
Page II William H.
UOP Inc.
Welch Robert W.
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