Distillate fuel composition of reduced nickel corrosivity

Details Distillate fuel composition of reduced nickel corrosivity Distillate fuel composition of reduced nickel corrosivity

1997-10-10

1999-03-30

Medley, Margaret

Fuel and related compositions

Liquid fuels

Heterocyclic carbon compound containing a hetero ring having...

C10L 122, C10L 124

Patent

active

058882553

ABSTRACT:
A distillate fuel composition for reducing nickel corrosion in internal combustion engine by contaminants in the motor fuel such as sulfuric acid, alkyl sulfate esters, comprising a motor fuel and a combination of at least one 2,5 dihydrocarbyldithio-1,3,4 thiadiazole of the formula ##STR1## wherein R.sub.1 and R.sub.2 are independently H or R.sub.3 S, where R.sub.3 is a hydrocarbyl group containing from 1 to 16 carbon atoms with the proviso that at least one of R.sub.1 and R.sub.2 is not hydrogen, and an adduct of benzotriazole or tolyltriazole and an amine.

REFERENCES:
patent: 3663561 (1972-05-01), Blaha
patent: 4464276 (1984-08-01), Sung et al.
patent: 4871465 (1989-10-01), Hutchison
patent: 5035720 (1991-07-01), Weers
patent: 5141675 (1992-08-01), Vanderpool et al.
patent: 5143634 (1992-09-01), Quinga et al.
patent: 5653787 (1997-08-01), Poirier

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