OLEFINIC ESTER COMPOSITIONS AND THEIR USE IN OIL- AND GAS-RELATED APPLICATIONS
    1.
    发明申请
    OLEFINIC ESTER COMPOSITIONS AND THEIR USE IN OIL- AND GAS-RELATED APPLICATIONS 审中-公开
    油脂酯组合物及其在油气相关应用中的应用

    公开(公告)号:WO2015108874A1

    公开(公告)日:2015-07-23

    申请号:PCT/US2015/011233

    申请日:2015-01-13

    CPC classification number: C09K8/524 C11D3/2093 C11D3/43 C11D7/5022

    Abstract: Compositions for treating high-molecular-weight components of a petroleum fluid are generally disclosed. In some embodiments, such compositions include olefinic ester compounds, such as alkyl esters of C 10-18 unsaturated fatty acids. In some embodiments, such compositions are added to a petroleum fluid to improve the rheological properties, e.g., breaking up or inhibiting the precipitation of high-molecular-weight components of petroleum fluids. In some other embodiments, such compositions are used for removing deposits of such high-molecular-weight components from the surfaces of equipment used for extracting or transporting petroleum or natural gas.

    Abstract translation: 通常公开了用于处理石油流体的高分子量组分的组合物。 在一些实施方案中,这种组合物包括烯属酯化合物,例如C 10-18不饱和脂肪酸的烷基酯。 在一些实施方案中,将这种组合物加入到石油流体中以改善流变性能,例如破坏或抑制石油流体的高分子量组分的沉淀。 在一些其他实施方案中,这种组合物用于从用于提取或运输石油或天然气的设备的表面去除这些高分子量组分的沉积物。

    METHODS OF MAKING HIGH-WEIGHT ESTERS, ACIDS, AND DERIVATIVES THEREOF
    2.
    发明申请
    METHODS OF MAKING HIGH-WEIGHT ESTERS, ACIDS, AND DERIVATIVES THEREOF 审中-公开
    制备高强度酯,酸及其衍生物的方法

    公开(公告)号:WO2014058872A1

    公开(公告)日:2014-04-17

    申请号:PCT/US2013/063870

    申请日:2013-10-08

    Abstract: Methods and compositions are provided for refining natural oils and for producing high-weight esters, high-weight acids, and/or high-weight derivatives thereof, wherein the compositions are made by cross-metathesizing low-weight unsaturated esters or low-weight unsaturated acids having hydrocarbon chain lengths less than or equal to C24 with an olefin feedstock, thereby forming a metathesized product composition comprising high-weight esters or high-weight acids having hydrocarbon chain lengths greater than C18, wherein at least a portion of the hydrocarbon chain lengths in the metathesized product are larger than the hydrocarbon chain lengths in the starting feedstock. In certain embodiments, the low-weight unsaturated esters or low-weight unsaturated acids are derived by reacting a natural oil feedstock in a metathesis reactor in the presence of a metathesis catalyst to form a metathesized product composition comprising olefins and low-weight unsaturated esters, and then separating the olefins from the low-weight unsaturated esters. In some embodiments, the low-weight unsaturated ester compositions may be hydrolyzed to form the low-weight unsaturated acid compositions.

    Abstract translation: 提供用于精制天然油和生产高重量酯,高重量酸和/或其高重量衍生物的方法和组合物,其中组合物通过将低重量不饱和酯或低重量不饱和度 具有烃链长度小于或等于C24的酸与烯烃原料反应,从而形成包含烃链长度大于C18的高重量酯或高重量酸的复分解产物组合物,其中烃链长度的至少一部分 在复分解产物中大于起始原料中的烃链长度。 在某些实施方案中,所述低重量不饱和酯或低重量不饱和酸是通过使复分解反应器中的天然油原料在复分解催化剂存在下反应形成包含烯烃和低重量不饱和酯的复分解产物组合而衍生的, 然后从低重量不饱和酯中分离烯烃。 在一些实施方案中,低重量不饱和酯组合物可以被水解以形成低重量不饱和酸组合物。

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