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    • 1. 发明授权
    • Fuels for gasoline engines
    • 汽油发动机燃料
    • US4242101A
    • 1980-12-30
    • US48478
    • 1979-06-14
    • Hans-Henning VogelKnut OppenlaenderKlaus Starke
    • Hans-Henning VogelKnut OppenlaenderKlaus Starke
    • C10L1/22C10L1/14C10L1/18C10L1/224C10L10/08F02B77/04
    • C10L1/224C10L1/14C10L1/1822C10L1/1832F02B77/04
    • Fuels for gasoline engines, which contain small amounts of(a) imides or amide-imides, or mixtures of imides and amide-imides, obtained from nitrilotriacetic acid and/or from ethylenediaminetetraacetic acid and amines or amine mixtures of 7 to 18 carbon atoms, of the formula I ##STR1## where the radicals X are identical or different radicals --HN--R, or adjacent radicals X are a radical ##STR2## which completes a ring ##STR3## m is 0 or 1 and R is an unbranched or branched aliphatic radical of 7 to 18 carbon atoms, as valve and carburetor cleaners, and(b) mixtures of highly hydrogenated petroleum distillates, in the boiling range of the kerosine fraction and highly refined solvent raffinates with viscosities of from 50 to 500 mm.sup.2 /s at 40.degree. C., the weight ratio of these constituents being from 20:80 to 80:20, keep the carburetors and valves of gasoline engines clean, thereby achieving better combustion of the fuel in the engine.
    • 含有少量(a)酰亚胺或酰胺 - 酰亚胺或由次氮基三乙酸和/或乙二胺四乙酸和7至18个碳原子的胺或胺混合物获得的酰亚胺和酰胺 - 酰亚胺混合物的汽油发动机燃料, 其中基团X是相同或不同的基团-HN-R或相邻基团X是完成环的基团,其中m是0或1,并且R是无支链或 具有7至18个碳原子的支链脂肪族基团,作为阀和化油器清洁剂,和(b)高度氢化的石油馏分的混合物,在煤油馏分的沸点范围内,粘度为50-500mm2 / s的高度精制的溶剂残渣 在40℃,这些成分的重量比为20:80至80:20,保持汽油发动机的化油器和阀门清洁,从而实现发动机燃料的更好的燃烧。