Method for Preparing a Sulfurized Alkaline Earth Metal Dodecylphenate
    3.
    发明申请
    Method for Preparing a Sulfurized Alkaline Earth Metal Dodecylphenate 有权
    硫化碱土金属十二烷基苯酚的制备方法

    公开(公告)号:US20150045269A1

    公开(公告)日:2015-02-12

    申请号:US14376444

    申请日:2013-02-06

    IPC分类号: C10M135/02

    摘要: A sulfurized alkaline earth metal (e.g., calcium) dodecylphenate is prepared by reacting (i) dodecylphenol with (ii) calcium hydroxide or calcium oxide in an amount of about 0.3 to about 0.7 moles per mole of dodecylphenol charged and (iii) an alkylene glycol in an amount of about 0.13 to about 0.6 moles per mole of dodecylphenol charged; and reacting the product of the first step with sulfur in an amount of about 1.6 to about 3 moles per mole of dodecylphenol charged; and thereafter optionally reacting the product with additional calcium hydroxide or calcium oxide and with carbon dioxide so as to form an overbased phenate. The product thus prepared has reduced levels of monomeric dodecylphenol.

    摘要翻译: 通过使(i)十二烷基苯酚与(ii)氢氧化钙或氧化钙以每摩尔十二烷基酚加入量为约0.3至约0.7摩尔的量和(iii)亚烷基二醇(ⅰ)来制备硫酸化的碱土金属(例如,钙)十二烷基苯酚 每摩尔十二烷基酚加入约0.13至约0.6摩尔的量; 并使第一步产物与约1.6至约3摩尔/摩尔十二烷基酚加入量的硫反应; 然后任选地使产物与另外的氢氧化钙或氧化钙和二氧化碳反应,以形成高碱性酚盐。 由此制备的产物具有降低的单体十二烷基酚水平。

    Marine Engine Lubrication
    4.
    发明申请
    Marine Engine Lubrication 审中-公开
    船用发动机润滑

    公开(公告)号:US20140360451A1

    公开(公告)日:2014-12-11

    申请号:US13911114

    申请日:2013-06-06

    申请人: James C. Dodd

    发明人: James C. Dodd

    摘要: A two-stroke, cross-head, slow-speed, compression-ignited marine engine is operated by (i) fuelling it with a diesel fuel, as a pilot fuel, and with a low sulphur fuel, as a main fuel; and (ii) lubricating the engine cylinder(s) with a lubricant having a BN of 20 or less and having a detergent additive system comprising one or more different metal detergents having a surfactant group selected from phenate, salicylate and sulphonate, or one or more complex metal detergents containing two or more different surfactant soap groups selected from phenate, salicylate and sulphonate, and a distilled cashew nut shell liquid or hydrogenated distilled cashew nut shell liquid.

    摘要翻译: 二冲程,十字头,慢速,压缩点火的船用发动机通过以下方式运行:(i)用作为主要燃料的柴油燃料和作为主要燃料的低硫燃料加油; 和(ii)用BN为20或更小的润滑剂润滑发动机气缸,并具有包含一种或多种不同金属洗涤剂的洗涤剂添加剂系统,所述金属洗涤剂具有选自酚盐,水杨酸盐和磺酸盐的表面活性剂基团,或一种或多种 含有两种或更多种选自酚盐,水杨酸盐和磺酸盐的不同表面活性剂皂基的复合金属洗涤剂和蒸馏的腰果壳液体或氢化蒸馏的腰果壳液。

    Low temperature performance lubricating oil detergents and method of making the same
    6.
    发明授权
    Low temperature performance lubricating oil detergents and method of making the same 有权
    低温性能润滑油清洁剂及其制造方法

    公开(公告)号:US08664170B2

    公开(公告)日:2014-03-04

    申请号:US13768003

    申请日:2013-02-15

    IPC分类号: C10M129/76 C10M169/00

    摘要: The present invention is directed to a method for preparing an unsulfurized, carboxylate-containing additive for lubricating oils and the product produced by said method, wherein said method comprises a) neutralization of a mixture of at least two alkyl phenols using an alkaline earth base in the presence of a promoter, to produce a mixture of alkyl phenates, wherein the mixture of at least two alkyl phenols comprises at least a first alkyl phenol wherein the alkyl group is derived from an isomerized alpha olefin and a second alkyl phenol wherein the alkyl group is derived from a branched chain olefin; (b) carboxylation of the mixture of alkyl phenates obtained in step (a) using carbon dioxide under carboxylation conditions sufficient to convert at least 20 mole % of the starting alkyl phenols to alkyl salicylate; and (c) removal of at least about 10% of the starting mixture of at least two alkyl phenols from the product produced in step (b) to produce said additive.

    摘要翻译: 本发明涉及一种制备用于润滑油的未硫化的含羧酸盐的添加剂和通过所述方法制备的产品的方法,其中所述方法包括:a)使用碱土金属碱将至少两种烷基酚的混合物中和 促进剂的存在以产生烷基酚盐的混合物,其中至少两种烷基酚的混合物包含至少第一烷基苯酚,其中烷基衍生自异构化的α-烯烃和第二烷基苯酚,其中烷基 衍生自支链烯烃; (b)在足以将至少20摩尔%的起始烷基酚转化为水杨酸烷基酯的羧化条件下使用二氧化碳使步骤(a)中获得的烷基酚盐的混合物羧化; 和(c)从步骤(b)中产生的产物中除去至少约10%的至少两种烷基酚的起始混合物以产生所述添加剂。

    Detergent comprising C10 to C40 hydrocarbyl substituted hydroxybenzoates for reducing asphaltene precipitation
    8.
    发明授权
    Detergent comprising C10 to C40 hydrocarbyl substituted hydroxybenzoates for reducing asphaltene precipitation 有权
    洗涤剂包含C10至C40烃基取代的羟基苯甲酸酯,用于降低沥青质沉淀

    公开(公告)号:US08404627B2

    公开(公告)日:2013-03-26

    申请号:US12557037

    申请日:2009-09-10

    IPC分类号: C11D7/26

    摘要: A detergent including one or more neutral or overbased alkaline earth metal C10 to C40 hydrocarbyl substituted hydroxybenzoates, in which: (i) the one or more neutral or overbased alkaline earth metal C10 to C40 hydrocarbyl substituted hydroxybenzoates is or includes one or more C10 to C40 hydrocarb-1-yl substituted hydroxybenzoates; or, (ii) greater than 50 mole % of the one or more neutral or overbased alkaline earth metal C10 to C40 hydrocarbyl substituted hydroxybenzoates, based on the total number of moles of said C10 to C40 hydrocarbyl substituted hydroxybenzoates, is or includes one or more C10 to C40 hydrocarb-2-yl substituted hydroxybenzoates.

    摘要翻译: 一种洗涤剂,其包含一种或多种中性或高碱性碱土金属C10至C40烃基取代的羟基苯甲酸酯,其中:(i)一种或多种中性或高碱性碱土金属C10至C40烃基取代的羟基苯甲酸酯是或包括一个或多个C 10至C 40 烃-1-基取代的羟基苯甲酸酯; 或(ii)基于所述C10至C40烃基取代的羟基苯甲酸酯的总摩尔数,大于50摩尔%的一种或多种中性或高碱性碱土金属C10至C40烃基取代的羟基苯甲酸酯是或包括一种或多种 C 10至C 40烃基-2-基取代的羟基苯甲酸酯。

    Low temperature performance lubricating oil detergents and method of making the same
    10.
    发明授权
    Low temperature performance lubricating oil detergents and method of making the same 有权
    低温性能润滑油清洁剂及其制造方法

    公开(公告)号:US08399388B2

    公开(公告)日:2013-03-19

    申请号:US12496510

    申请日:2009-07-01

    IPC分类号: C10M129/76 C10M169/00

    摘要: The present invention is directed to a method for preparing an unsulfurized, carboxylate-containing additive for lubricating oils and the product produced by said method, wherein said method comprises a) neutralization of a mixture of at least two alkyl phenols using an alkaline earth base in the presence of a promoter, to produce a mixture of alkyl phenates, wherein the mixture of at least two alkyl phenols comprises at least a first alkyl phenol wherein the alkyl group is derived from an isomerized alpha olefin and a second alkyl phenol wherein the alkyl group is derived from a branched chain olefin; (b) carboxylation of the mixture of alkyl phenates obtained in step (a) using carbon dioxide under carboxylation conditions sufficient to convert at least 20 mole % of the starting alkyl phenols to alkyl salicylate; and (c) removal of at least about 10% of the starting mixture of at least two alkyl phenols from the product produced in step (b) to produce said additive.

    摘要翻译: 本发明涉及一种制备用于润滑油的未硫化的含羧酸盐的添加剂和通过所述方法制备的产品的方法,其中所述方法包括:a)使用碱土金属碱将至少两种烷基酚的混合物中和 促进剂的存在以产生烷基酚盐的混合物,其中至少两种烷基酚的混合物包含至少第一烷基苯酚,其中烷基衍生自异构化的α-烯烃和第二烷基苯酚,其中烷基 衍生自支链烯烃; (b)在足以将至少20摩尔%的起始烷基酚转化为水杨酸烷基酯的羧化条件下使用二氧化碳使步骤(a)中获得的烷基酚盐的混合物羧化; 和(c)从步骤(b)中产生的产物中除去至少约10%的至少两种烷基酚的起始混合物以产生所述添加剂。