Anti-wear composition for low sulfur, low sulfated ash and low phosphorus lubricating oil composition for heavy duty diesel engines
    43.
    发明申请
    Anti-wear composition for low sulfur, low sulfated ash and low phosphorus lubricating oil composition for heavy duty diesel engines 审中-公开
    用于重型柴油发动机的低硫,低硫酸化灰和低磷润滑油组合物的抗磨组合物

    公开(公告)号:US20070049507A1

    公开(公告)日:2007-03-01

    申请号:US11218208

    申请日:2005-08-31

    Inventor: Peter Kleijwegt

    Abstract: The present invention is directed to a low sulfur, low sulfated ash and low phosphorus lubricating oil composition for low emission heavy duty diesel engines comprising (a) a major amount of an oil of lubricating viscosity and (b) at least 5 weight percent of an anti-wear additive composition comprising a metal salt of a Mannich condensation product based on the total weight of the lubricating oil. The present invention is also directed to a low sulfur, low sulfated ash and low phosphorus lubricating oil concentrate comprising (a) an oil of lubricating viscosity and (b) at least 5 weight percent of an anti-wear additive composition comprising a metal salt of a Mannich condensation product based on the total weight of the lubricating oil.

    Abstract translation: 本发明涉及用于低排放重型柴油发动机的低硫,低硫酸化灰和低磷润滑油组合物,其包含(a)主要量的润滑粘度的油和(b)至少5重量%的 抗磨添加剂组合物,其包含基于润滑油的总重量的曼尼期缩合产物的金属盐。 本发明还涉及低硫,低硫酸化灰和低磷润滑油浓缩物,其包含(a)润滑粘度的油和(b)至少5重量%的抗磨添加剂组合物,其包含 基于润滑油的总重量的曼尼期缩合产物。

    Method and system for modifying a used hydrocarbon fluid to create a cylinder oil
    44.
    发明申请
    Method and system for modifying a used hydrocarbon fluid to create a cylinder oil 有权
    用于改变用过的烃流体以产生汽缸油的方法和系统

    公开(公告)号:US20060068995A1

    公开(公告)日:2006-03-30

    申请号:US11012052

    申请日:2004-12-14

    Abstract: This invention relates to a method (and a corresponding system) of creating a cylinder oil, the method comprising modification of at least one initial fluid (101) by determining the TBN(s) of the at least one initial fluid, determining a desired TBN of a cylinder oil (102) and adjusting the TBN(s) of the at least one initial fluid (101) accordingly by blending the at least one initial fluid (101) with suited additive(s) (103). In this way, a method (and system) for modifying initial fluid(s) to create a cylinder oil by adjusting TBN is obtained. This provides significant economical benefits since lubricants that otherwise would have to be disposed of can be re-used as a total-loss cylinder lubricant. Further cylinder oil does not have to be purchased. The oil(s) used to blend the cylinder oil is/are of more consistent quality as it is replenished contrary to the traditional practice which reduces machinery wear, etc. Thus, the replenishment of the initial fluid(s) provides enhanced and consistent performance of the initial fluids resulting in greatly reduced component wear and equipment lifecycle cost. Even further, a more environmentally friendly method/system is provided since waste, in the form of spent oil(s) that is discarded after prolonged use, is reduced as it is converted into a cylinder oil.

    Abstract translation: 本发明涉及一种产生汽缸油的方法(和相应的系统),该方法包括通过确定至少一种初始流体的TBN来修改至少一种初始流体(101),确定期望的TBN 并且通过将至少一个初始流体(101)与适当的添加剂(103)共混来调节至少一个初始流体(101)的TBN。 以这种方式,获得用于通过调整TBN来修改初始流体以产生汽缸油的方法(和系统)。 这提供了显着的经济效益,因为否则将必须处理的润滑剂可以被再次用作全损失汽缸润滑剂。 不需要购买进一步的汽油机油。 用于混合汽油机油的油质量与其减少机械磨损等传统做法相反,因此得到补充。因此,初始流体的补充提供了增强和一致的性能 的初始流体,从而大大降低了组件磨损和设备生命周期成本。 更进一步地,提供了一种更环保的方法/系统,因为废弃物在长时间使用后被丢弃的废油的形式被减少,因为它被转化成汽缸油。

    Method of improving the compatibility of a fuel additive composition containing a Mannich condensation product
    47.
    发明授权
    Method of improving the compatibility of a fuel additive composition containing a Mannich condensation product 有权
    提高含有曼尼期缩合产物的燃料添加剂组合物的相容性的方法

    公开(公告)号:US06733551B2

    公开(公告)日:2004-05-11

    申请号:US10175143

    申请日:2002-06-18

    Abstract: A method of improving the compatibility of a fuel additive composition comprising blending together the following components: a) a Mannich condensation product of (1) a high molecular weight alkyl-substituted hydroxyaromatic compound, (2) an amine having the formula:  wherein A is CH or nitrogen, R1, R2, R3 are independently hydrogen or lower alkyl of 1 to about 6 carbon atoms and each R2 and R3 is independently selected in each —CR2R3— unit, and x is an integer from 1 to about 6;  and (3) an aldehyde, wherein the respective molar ratio of reactants (1), (2), and (3) is 1:0.1-2:0.1-2; b) a hydrocarbyl-terminated poly(oxyalkylene) monool; c) a carboxylic acid as represented by the formula: R4(COOH)y  wherein R4 represents a hydrocarbyl group having about 2 to about 50 carbon atoms, and y represents an integer of 1 to about 4; and d) an anhydride selected from the group consisting of succinic, glutaric, phthalic, and alkyl anhydrides.

    Abstract translation: 一种提高燃料添加剂组合物的相容性的方法,包括将以下组分共混在一起:a)(1)高分子量烷基取代的羟基芳族化合物的曼尼希缩合产物,(2)具有下式的胺:其中A是 CH或氮,R 1,R 2,R 3独立地是氢或1至约6个碳原子的低级烷基,并且每个R 2和R 3在每个-CR 2 R 3 - 单元中独立地选择,x是1至约6的整数;和 3)醛,其中反应物(1),(2)和(3)的相应摩尔比为1:0.1-2:0.1-2; b)烃基封端的聚(氧化烯)一元醇; c) 羧酸,其由下式表示:其中R 4表示具有约2至约50个碳原子的烃基,y表示1至约4的整数; andd)选自琥珀酸,戊二酸,邻苯二甲酸和烷基酐的酸酐。

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