Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1979-11-07
1981-09-22
Shine, W. J.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
252431N, 208206, B01J 2304, B01J 3118
Patent
active
042909139
ABSTRACT:
Disclosed is a catalytic composite especially useful in the treatment of sour mercaptan-containing petroleum distillates. The catalytic composite comprises a metal chelate, an alkali metal hydroxide, and a quaternary ammonium hydroxide disposed on an adsorptive support. Also disclosed is a method for treating sour mercaptan-containing petroleum distillates by contacting the distillates at oxidation conditions with the foregoing catalytic composite.
REFERENCES:
patent: 2744854 (1956-05-01), Urban
patent: 4033860 (1977-07-01), Carlson
Hoatson Jr. James R.
McBride Thomas K.
Page II William H.
Shine W. J.
UOP Inc.
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