Corrosion inhibitor for liquid fuels

Patent · Tue Apr 12 04:00:00 EDT 1988

OSTI ID:5074794

Phillips, T A

A corrosion inhibitor composition for liquid hydrocarbon fuels containing 1.0 to 10 volume percent of one or more alcohols is described comprising by weight, (a) about 35% to 70% of at least one monoalkenylsuccinic acid in which the alkenyl group has 8 to 18 carbons; and (b) about 30% to 65% of an aliphatic or cycloaliphatic amine containing 2 to 12 carbon atoms in a hydrocarbon solvent consisting of an aromatic hydrocarbon, an alcohol containing 1 to 4 carbon atoms, or mixture thereof, the ratio of the hydrocarbon solvent to the total of (a) and (b) being about 15:85 to 50:50.

• Assignee: E.I. Du Pont de Nemours and Co., Wilmington, DE
• Patent Number(s): US 4737159
• OSTI ID: 5074794
• Country of Publication: United States
• Language: English

Related Subjects

02 PETROLEUM
023000* -- Petroleum-- Properties & Composition
33 ADVANCED PROPULSION SYSTEMS
330100 -- Internal Combustion Engines
ADDITIVES
ALKANES
AMINES
CARBOXYLIC ACIDS
CHEMICAL COMPOSITION
CORROSION INHIBITORS
CORROSION PROTECTION
DICARBOXYLIC ACIDS
ENGINES
FUEL ADDITIVES
FUELS
HEAT ENGINES
HYDROCARBONS
INTERNAL COMBUSTION ENGINES
LIQUID FUELS
ORGANIC ACIDS
ORGANIC COMPOUNDS
POLYMERS
PROPANE
QUANTITY RATIO
SUCCINIC ACID