MOTOR FUEL ADDITIVE AND MOTOR OIL CONTAINING THIS ADDITIVE

MOTOR FUEL ADDITIVE AND MOTOR OIL CONTAINING THIS ADDITIVE

FIELD: motor fuels. SUBSTANCE: additive contains, wt.-%: calcium sulfonate, 30-55; sulfured calcium (C9-C12)-alkylphenolate with alkalinity 140-250 mg KOH/g, 10-55; sulfured (C9-C12)-alkylphenol, 5-15; product of successive treatment of (C8-C12)-alkylphenol by phosphorus pentoxide, zinc oxide, and a...

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Hauptverfasser: LEVIN ALEKSANDR JAKOVLEVICH, KONONOVA ELENA ALEKSANDROVNA, SELEZNEVA IRINA EFIMOVNA, SHOR GEORGIJ IOSIFOVICH, JAKUBAK VASILIJ MIKHAJLOVICH, KATUL'SKIJ PETR VASIL'EVICH, TROFIMOVA GALINA L'VOVNA, REZNIKOV VIKTOR DAVIDOVICH, MONIN SVJATOSLAV VLADIMIROVICH
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
FUELS
INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATINGCOMPOSITIONS
LUBRICANTS
LUBRICATING COMPOSITIONS
METALLURGY
PEAT
PETROLEUM, GAS OR COKE INDUSTRIES
TECHNICAL GASES CONTAINING CARBON MONOXIDE
USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATINGINGREDIENTS IN A LUBRICATING COMPOSITION
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Zusammenfassung:FIELD: motor fuels. SUBSTANCE: additive contains, wt.-%: calcium sulfonate, 30-55; sulfured calcium (C9-C12)-alkylphenolate with alkalinity 140-250 mg KOH/g, 10-55; sulfured (C9-C12)-alkylphenol, 5-15; product of successive treatment of (C8-C12)-alkylphenol by phosphorus pentoxide, zinc oxide, and alifatic amine having 3-5 N atoms, the balance. Motor oil with mineral and/or synthetic origin contains 4-10 wt % of aforesaid additive and optionally thickening additive, pour-point and foam depressants. EFFECT: increased lifetime of oil and internal combustion engine. 3 cl, 3 tbln