Emulsifiers, especially based on polyisobutylenamines
    14.
    发明申请
    Emulsifiers, especially based on polyisobutylenamines 审中-公开
    乳化剂,特别是基于聚异丁烯胺

    公开(公告)号:US20040092412A1

    公开(公告)日:2004-05-13

    申请号:US10469594

    申请日:2003-09-02

    Abstract: Compounds, in particular those based on polyisobutyleneamines, are suitable as emulsifiers for water-in-oil emulsions and are used in particular as additives for fuels and lubricants. The novel compounds are those of the formula I 1 where R1 is unsubstituted or C1-C12-alkyl-substituted C1-C8-alkylene or C2-C8-alkenylene, R2 is linear or branched C8-C350-alkyl or C8-C350-alkenyl, R3 and R4, independently of one another, are each H, methyl or ethyl and together have not more than 2 carbon atoms, R5 is H, Mnull, SO3H, SO3nullMnull, OPO3H, OPO3nullMnull or C(O)R7, Mnull is NH4null, an alkali metal ion or 0.5 alkaline earth metal ion, R7 is a linear C2- to C10-hydrocarbon radical substituted by at least one hydrophilic group and y and z, independently of one another, are each an integer from 0 to 50, and R5 is H if y is 0, and R6 is H if z is 0.

    Abstract translation: 化合物,特别是基于聚异丁烯胺的化合物,适合作为油包水乳液的乳化剂,特别是用作燃料和润滑剂的添加剂。 新化合物是式I的化合物,其中R 1是未取代的或C 1 -C 12烷基取代的C 1 -C 8 - 亚烷基或C 2 -C 8 - 亚烯基,R 2是直链或支链C 8 -C 30 - C 3 -C 30 - 烯基,R 3和R 4彼此独立地为H,甲基或乙基,并且一起具有不多于2个碳原子,R 5为H,M +, SO 3 H,SO 3 - ,M +,OPO 3 H,OPO 3 M +或C(O)R 7,M +是NH 4 +,碱金属离子或0.5碱土金属 离子,R 7是由至少一个亲水基团取代的直链C 2 -C 10烃基,y和z彼此独立地为0至50的整数,并且R 5为H,如果 y为0,如果z为0,则R 6为H。

    Method of hydrocarbon stabilization
    15.
    发明申请
    Method of hydrocarbon stabilization 审中-公开
    烃稳定方法

    公开(公告)号:US20040082823A1

    公开(公告)日:2004-04-29

    申请号:US10279011

    申请日:2002-10-24

    Applicant: NEUROK LLC

    Abstract: The present invention is directed to a method of providing enhanced molecular stability to hydrocarbons, such as the various oils, lubricants, fuel and rubbers typically used in internal combustion engines. The invention generally comprises inhibiting the liquid phase oxidation of hydrocarbons by atmospheric oxygen at elevated temperatures through the micro-addition of non-toxic of alkyl organic additives. The alkyl organic additives are anionic surface active agents (ASAAs) of the general formula RnullOSO3M or RnullOP3Z2, where nullMnull is Na or K, where nullZnull is Na, K or an alkyl group containing between ten and fourteen carbons and where nullRnull is an alkyl group consisting of between six and sixteen carbons. The additives are generally used in quantities from 0.01 to 10 mass percent, at temperatures between 70null-170null C. and in the presence of an aromatic solvent.

    Abstract translation: 本发明涉及一种为烃类提供增强的分子稳定性的方法,例如通常用于内燃机中的各种油,润滑剂,燃料和橡胶。 本发明通常包括通过微添加无毒的烷基有机添加剂来抑制常压氧气在高温下对烃的液相氧化。 烷基有机添加剂是通式为R-OSO3M或R-OP3Z2的阴离子表面活性剂(ASAA),其中“M”是Na或K,其中“Z”是Na,K或含十至十四个 碳,其中“R”是由六至十六个碳组成的烷基。 添加剂的使用量通常为0.01〜10质量%,在70〜170℃的温度和芳族溶剂的存在下。

    Heavy oils having improved properties and an additive therefor
    17.
    发明授权
    Heavy oils having improved properties and an additive therefor 失效
    具有改进性能的重油和其添加剂

    公开(公告)号:US06488724B1

    公开(公告)日:2002-12-03

    申请号:US08957834

    申请日:1997-10-27

    Abstract: The additive described essentially comprises a selected alkoxylated fatty amine or fatty amine derivative and a special metal salt compound, preferably a metal soap. This additive for heavy oils effects a good emulsification or dispersion of asphaltenes and other higher-molecular weight compounds and, in addition, inter alia, increased storage stability, improved pumpability due to decreased viscosity of the oil and longer service lives of the filter systems. In addition, it also effects enhanced combustion of the heavy oils. The effective amount of additive in these oils is 2 to 2000 ppm. The oils described are suitable, in particular, as furnace fuel for industrial plants and power stations and as engine fuel for marine engines.

    Abstract translation: 所描述的添加剂基本上包括选择的烷氧基化脂肪胺或脂肪胺衍生物和特殊金属盐化合物,优选金属皂。 这种重油添加剂可以使沥青质和其他高分子量化合物具有良好的乳化或分散性,此外,尤其是由于油的粘度降低和过滤系统的使用寿命延长,储存稳定性提高,泵送性提高。 此外,它还会影响重油的燃烧。 这些油中的添加剂的有效量为2〜2000ppm。 所描述的油特别适用于工业设备和发电站的炉燃料以及船用发动机的发动机燃料。

    Inhibitors and their uses in oils
    18.
    发明申请
    Inhibitors and their uses in oils 审中-公开
    抑制剂及其在油中的用途

    公开(公告)号:US20010056164A1

    公开(公告)日:2001-12-27

    申请号:US09853600

    申请日:2001-05-14

    Abstract: Inhibitors of wax deposition for crude oils are polymers of a monomer with structural units derived from at least one ester (i) of an aliphatic carboxylic acid with an aliphatic alcohol, wherein one of the acid and alcohol is ethylenically unsaturated and the other of the acid and alcohol has a long chain group of 14-40 carbons, and a monomer with structural units derived from a corresponding ester (3) with structural units derived from an aliphatic carboxylic acid and an aliphatic alcohol, wherein one of the acid and alcohol is ethylenically unsaturated and the other has an aliphatic group of 1-13 carbons, such that at least 30% preferably 50-90% of the said aliphatic groups have 15-35 carbons. They are preferably made by transesterification. Blends of such polymers and/or the corresponding homopolymers or copolymers of ester 1 and/or polyalkylene imines with long side chains, and optionally with monomeric polar additives may be used as inhibitors.

    Abstract translation: 用于原油的蜡沉积抑制剂是具有衍生自脂族羧酸与脂肪醇的至少一种酯(i)的结构单元的单体的聚合物,其中酸和醇之一是烯键式不饱和的,另一种酸 并且醇具有14-40个碳的长链基团和具有衍生自具有衍生自脂族羧酸和脂族醇的结构单元的相应酯(3)的结构单元的单体,其中酸和醇之一是烯属的 另一个具有1-13个碳原子的脂族基团,使得至少30%,优选50-90%的所述脂肪族基团具有15-35个碳原子。 它们优选通过酯交换反应制备。 可以使用这种聚合物和/或相应的酯1和/或聚亚烷基亚胺与长侧链的均聚物或共聚物以及任选的单体极性添加剂的共混物作为抑制剂。

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