OIL FILTERS CONTAINING STRONG BASE AND METHODS OF THEIR USE
    51.
    发明申请
    OIL FILTERS CONTAINING STRONG BASE AND METHODS OF THEIR USE 失效
    含有强碱的油过滤器及其使用方法

    公开(公告)号:US20130068694A1

    公开(公告)日:2013-03-21

    申请号:US13677857

    申请日:2012-11-15

    Applicant: Lutek, LLC

    Abstract: Novel filter elements for sequestering acids from oil or fuel, the strong base flocs that comprise the filter elements, and methods of their preparation and use are disclosed. The filter elements comprise a mechanically linked interlocking fiber matrix interspersed with strong base particle flocs wherein the strong base particles constitute at least 30% by weight of the filter element. Certain filter elements may be useful for sequestering acids or neutralized acids in certain oils or fuels, for example, the acids originating in the combustion and lubrication system of an internal combustion engine or those contained in oils in an oil circulation system. Other filter elements may be useful for reducing oxidation of an oil.

    Abstract translation: 公开了用于从油或燃料中螯合酸的新型过滤元件,包含过滤元件的强碱絮状物及其制备和使用方法。 过滤元件包括散布有强碱性颗粒絮凝物的机械连接的互锁纤维基质,其中强碱性颗粒占过滤元件重量的至少30%。 某些过滤元件可用于在特定油或燃料中螯合酸或中和酸,例如源自内燃机的燃烧和润滑系统的酸或油循环系统中的油中所含的酸。 其它过滤元件可用于减少油的氧化。

    Preparation method of lubricating oil and lubricating oil produced thereby
    52.
    发明授权
    Preparation method of lubricating oil and lubricating oil produced thereby 有权
    润滑油和由此生产的润滑油的制备方法

    公开(公告)号:US08349774B2

    公开(公告)日:2013-01-08

    申请号:US12765321

    申请日:2010-04-22

    Abstract: Provided are a mixed nano-lubricating oil and a method for preparing the same. The method for preparing a mixed nano-lubricating oil includes the steps of: (a) preparing a mixed solution by adding and mixing a nanopowder and a dispersant to a solvent and pulverizing the nanopowder to a primary particle level; (b) modifying the surface of the nanopowder; (c) substituting the solvent of the mixed solution to a lubricating oil; and (d) mixing at least two nano-lubricating oils prepared using physically and chemically different nanopowders. According to the present invention, it is possible to improve the wear resistance and the load resistance at the same time by mixing at least two kinds of lubricating oils having excellent wear resistance or load resistance.

    Abstract translation: 提供了一种混合的纳米润滑油及其制备方法。 制备混合纳米润滑油的方法包括以下步骤:(a)通过将纳米粉末和分散剂加入并混合到溶剂中并将纳米粉末粉碎至初级颗粒水平来制备混合溶液; (b)改性纳米粉末的表面; (c)将混合溶液的溶剂代入润滑油; 和(d)混合使用物理和化学不同的纳米粉末制备的至少两种纳米润滑油。 根据本发明,通过混合具有优异的耐磨性或耐负荷性的至少两种润滑油,可以同时提高耐磨性和耐负荷性。

    PROCESS FOR PREPARATION OF HIGH MOLECULAR WEIGHT MOLYBDENUM SUCCINIMIDE COMPLEXES
    58.
    发明申请
    PROCESS FOR PREPARATION OF HIGH MOLECULAR WEIGHT MOLYBDENUM SUCCINIMIDE COMPLEXES 有权
    高分子量钼多糖复合物的制备方法

    公开(公告)号:US20120190864A1

    公开(公告)日:2012-07-26

    申请号:US13011520

    申请日:2011-01-21

    Abstract: Disclosed is a process for preparing a molybdated succinimide complex, the process comprising: (a) reacting an alkyl or alkenyl mono- or bis-succinimide of a polyamine of formula I or formula II or mixtures thereof: wherein R is an alkyl or alkenyl group having a number average molecular weight of about 500 to about 5,000, R′ is a straight or branched-chain alkylene group having 2 to 3 carbon atoms, x is 2 to 11, and y is 1 to 10, with an α,β-unsaturated mono-carboxylic acid or carboxylic acid ester, in a charge mole ratio of the α,β-unsaturated mono-carboxylic acid or carboxylic acid ester to the succinimide of formula I or formula II or mixtures thereof of greater than 1.05:1 to about 6:1, and wherein the reaction temperature is in the range of from greater than 80° C. to no greater than about 150° C.; and (b) reacting the succinimide product of step (a) with an acidic molybdenum compound to provide the molybdated succinimide complex, wherein the molybdated succinimide complex is a liquid at room temperature.

    Abstract translation: 公开了一种制备钼酸化琥珀酰亚胺复合物的方法,该方法包括:(a)使式I或式II的多胺或其混合物的烷基或烯基单 - 或二 - 琥珀酰亚胺反应:其中R是烷基或链烯基 数均分子量为约500〜约5000,R'为碳原子数2〜3的直链或支链亚烷基,x为2〜11,y为1〜10,α,bgr; - 不饱和单羧酸或羧酸酯,以α,bgr-不饱和单羧酸或羧酸酯与式I或式II的琥珀酰亚胺或其混合物的摩尔比大于1.05:1 至约6:1,并且其中反应温度在大于80℃至不大于约150℃的范围内。 和(b)使步骤(a)的琥珀酰亚胺产物与酸性钼化合物反应以提供钼酸化琥珀酰亚胺配合物,其中钼酸化琥珀酰亚胺络合物在室温下为液体。

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