METHODS FOR REMOVING CALCIUM FROM CRUDE OIL
    4.
    发明申请
    METHODS FOR REMOVING CALCIUM FROM CRUDE OIL 审中-公开
    从原油中去除钙的方法

    公开(公告)号:WO2005033249A1

    公开(公告)日:2005-04-14

    申请号:PCT/US2004/030767

    申请日:2004-09-16

    CPC classification number: C10G27/06 C10G21/16

    Abstract: A calcium-containing hydrocarbonaceous material is treated with an aqueous mixture, comprising acetate ion and an alkaline material and having a pH in the range of 3.0 to 5.0, in order to extract at least a portion of the calcium from the hydrocarbonaceous material into the aqueous phase. Acetic acid is a suitable source of acetate ion. Ammonium hydroxide, sodium hydroxide and potassium hydroxide are example alkaline materials.

    Abstract translation: 含钙的含烃材料用包含乙酸根离子和碱性材料并且pH在3.0至5.0范围内的含水混合物处理,以将至少一部分钙从含烃材料中提取到水性 相。 乙酸是乙酸根离子的合适来源。 氢氧化铵,氢氧化钠和氢氧化钾是碱性物质的例子。

    BASE OIL PROPERTIES EXPERT SYSTEM
    5.
    发明申请
    BASE OIL PROPERTIES EXPERT SYSTEM 审中-公开
    基础油专家系统

    公开(公告)号:WO2009085834A1

    公开(公告)日:2009-07-09

    申请号:PCT/US2008/087180

    申请日:2008-12-17

    Abstract: A method for predicting properties of lubricant base oil blends, comprising the steps of generating an NMR spectrum, HPLC-UV spectrum, and FIMS spectrum of a sample of a blend of at least two lubricant base oils and determining at least one composite structural molecular parameter of the sample from said spectra. SIMDIST and HPO analyses of the sample are then generated in order to determine a composite boiling point distribution and molecular weight of the sample from such analysis. The composite structural molecular parameter, the composite boiling point distribution and the composite molecular weight are applied to a trained neural network trained to correlate with the composite structural molecular parameter, the composite boiling point distribution and the composite molecular weight so as to predict composite properties of the sample. The properties comprise Kinematic Viscosity at 40 C, Kinematic Viscosity at 100 C, Viscosity Index, Cloud Point, and Oxidation Performance.

    Abstract translation: 一种用于预测润滑剂基础油共混物的性质的方法,包括以下步骤:产生至少两种润滑剂基础油的共混物的样品的NMR光谱,HPLC-UV光谱和FIMS光谱,并确定至少一个复合结构分子参数 的样品来自所述光谱。 然后生成样品的SIMDIST和HPO分析,以便从这种分析确定样品的复合沸点分布和分子量。 复合结构分子参数,复合沸点分布和复合分子量应用于训练有素的神经网络,与复合结构分子参数,复合沸点分布和复合分子量相关,以预测复合材料的复合材料性能 例子。 性能包括40℃的运动粘度,100℃的运动粘度,粘度指数,浊点和氧化性能。

    PROCESS FOR IMPROVING LUBRICATING QUALITIES OF LOWER QUALITY BASE OIL
    6.
    发明申请
    PROCESS FOR IMPROVING LUBRICATING QUALITIES OF LOWER QUALITY BASE OIL 审中-公开
    改进低质量基础油润滑性能的方法

    公开(公告)号:WO2009114416A1

    公开(公告)日:2009-09-17

    申请号:PCT/US2009/036318

    申请日:2009-03-06

    Abstract: A process for producing an API Group I base oil, comprising: blending a lower quality base oil that does not meet API Group I specifications with a Fischer-Tropsch derived distillate fraction having defined pour point, viscosity index and Oxidator B, and isolating an API Group I base oil that has improved defined properties. A process for producing an API Group I base oil, consisting essentially of: (a) selecting a lower quality base oil not meeting API Group I specifications, having defined saturates, viscosity index and Oxidator BN; and (b) blending the lower quality base oil with a Group II base oil and a Fischer-Tropsch derived base oil. A process for improving the lubricating properties of a lower quality base oil. Also, a process for operating a base oil plant.

    Abstract translation: 一种用于生产API组I基础油的方法,包括:将不符合API第I类规格的较低质量的基础油与具有确定的倾点,粘度指数和氧化剂B的费 - 托衍生的馏出物馏分混合,并分离出API 具有改进定义性能的I类基础油。 一种生产API I类基础油的方法,主要包括:(a)选择不符合API第I类规格的较低质量的基础油,具有定义的饱和物,粘度指数和氧化剂BN; 和(b)将较低质量的基础油与II类基础油和费 - 托衍生的基础油混合。 一种改善较低质量基础油的润滑性能的方法。 另外,用于操作基础油厂的方法。

Patent Agency Ranking