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    Gasohol compositions
    3.
    发明授权
    Gasohol compositions 失效
    汽油组合物

    公开(公告)号：US4398921A

    公开(公告)日：1983-08-16

    申请号：US317571

    申请日：1981-11-02

    申请人： Ellis B. Rifkin ,  Martin E. Gluckstein ,  Warren L. Perilstein

    发明人： Ellis B. Rifkin ,  Martin E. Gluckstein ,  Warren L. Perilstein

    IPC分类号： C10L1/02 ,  C10L1/14 ,  C10L1/16 ,  C10L1/18 ,  C10L1/22

    CPC分类号： C10L1/143 ,  C10L1/023 ,  C10L1/1608 ,  C10L1/1883 ,  C10L1/1985 ,  C10L1/238

    摘要： Liquid fuels for use in internal combustion engines comprising (i) a major fraction of hydrocarbons boiling in the gasoline boiling range, (ii) a minor amount of ethanol and (iii) a detergent amount of(I) from about 20 to about 40 weight percent of the reaction product of:(A) one mole part of an alkylphenol having the formula: ##STR1## wherein n is an integer from 1 to 2, and R.sub.1 is an aliphatic hydrocarbon radical having an average molecular weight of from about 400 to 1500;(B) from 1-5 mole parts of an aldehyde having the formula: ##STR2## wherein R.sub.2 is selected from hydrogen and alkyl radicals containing 1-6 carbon atoms; and(C) from 0.5-5 mole parts of an amine having at least one active hydrogen atom bonded to an amino nitrogen atom, and(II) from about 3.0 to about 6.0 weight percent of a demulsifying agent containing:(A) at least one oil-soluble polyether characterized by the presence within its structure of a group of the formula:(--O-A--).sub.x wherein A is an alkylene group containing from 2 to about 7 carbon atoms and where x has an average value of from about 5 to about 200; and(B) an oxyalkylated phenol formaldehyde resin of the formula: ##STR3## wherein A represents an alkylene group containing from about 2 to about 10 carbon atoms, where m has an average value of from about 4 to about 200, and where R is an alkyl group of from about 1 to about 20 carbon atoms, and x is an integer greater than 1,(III) from about 40 to about 70 weight percent of a mononuclear or dinuclear aromatic hydrocarbon solvent, and(IV) from about 5.0 to about 15.0 weight percent of a corrosion inhibitor selected from a hydrocarbyl succinic acid or anhydride having from 12 to 30 carbon atoms (50% oil).

    摘要翻译： 用于内燃机的液体燃料包括（i）汽油沸程沸腾的烃的主要部分，（ii）少量乙醇和（iii）约20至约40重量份的（I）的洗涤剂量 反应产物的百分比：（A）1摩尔具有下式的烷基酚：其中n是1至2的整数，并且R 1是平均分子量为约400至 1500; （B）1-5摩尔份具有下式的醛：其中R 2选自氢和含1-6个碳原子的烷基; 和（C）0.5-5摩尔份具有至少一个与氨基氮原子结合的活性氢原子的胺，和（II）约3.0至约6.0重量％的破乳剂，其包含：（A）至少 一种油溶性聚醚，其特征在于在其结构内存在下式的基团：（-OA-）x其中A是含有2至约7个碳原子的亚烷基，其中x的平均值为约5 至约200; 和（B）下式的烷氧基化酚醛树脂：其中A表示含有约2至约10个碳原子的亚烷基，其中m的平均值为约4至约200，并且其中R为 约1至约20个碳原子的烷基，x是大于1的整数，（III）约40至约70重量％的单核或双核芳族烃溶剂，和（IV）约5.0至 约15.0重量％的选自具有12-30个碳原子的烃基琥珀酸或酸酐（50％油）的腐蚀抑制剂。