METHOD AND COMPOSITION FOR ENHANCED HYDROCARBONS RECOVERY
    1.
    发明申请
    METHOD AND COMPOSITION FOR ENHANCED HYDROCARBONS RECOVERY 审中-公开
    增强烃回收方法与组合

    公开(公告)号:US20130296201A1

    公开(公告)日:2013-11-07

    申请号:US13937317

    申请日:2013-07-09

    CPC classification number: C09K8/58 C09K8/584

    Abstract: An injectable fluid for treating a hydrocarbon containing formation is described. The injectable fluid includes ((i) when the salinity of the brine is from about 2 wt % to about 4 wt %, a composition that comprises a blend of a C20-24 internal olefin sulfonate and a C24-28 internal olefin sulfonate wherein the weight ratio of the C20-24 internal olefin sulfonate to the C24-28 internal olefin sulfonate is from about 90:10 to about 70:30 and (ii) when the salinity of the brine is greater than about 4 wt % up to about 13 wt %, a composition comprises a blend of a C20-24 internal olefin sulfonate and a C15-18 internal olefin sulfonate wherein the weight ratio of the C20-24 internal olefin sulfonate to the C15-18 internal olefin sulfonate is from about 90:10 to about 70:30.

    Abstract translation: 描述了用于处理含烃地层的可注射流体。 可注射流体包括((i)当盐水的盐度为约2重量%至约4重量%时,包含C20-24内烯烃磺酸盐和C24-28内烯烃磺酸盐的共混物的组合物,其中 C 20-24内烯烃磺酸盐与C 24-28内烯烃磺酸盐的重量比为约90:10至约70:30,和(ii)当盐水的盐度大于约4重量%至约13 wt%,组合物包含C20-24内烯烃磺酸盐和C15-18内烯烃磺酸盐的共混物,其中C20-24内烯烃磺酸盐与C15-18内烯烃磺酸盐的重量比为约90:10 至70:30左右。

    Catalyst Systems for the Catalytic Oligomerization of Olefinic Monomers
    2.
    发明申请
    Catalyst Systems for the Catalytic Oligomerization of Olefinic Monomers 有权
    用于烯烃单体催化低聚的催化剂体系

    公开(公告)号:US20140135551A1

    公开(公告)日:2014-05-15

    申请号:US14160649

    申请日:2014-01-22

    Abstract: The present invention relates to a ligand and its use in a catalyst for the oligomerization of olefinic monomers, the ligand having the general formula (VI); (R9)(R10)P—N(R3)—P(R4)  (VI) wherein: the R9 and R10 groups are independently selected from optionally substituted alkyl or heteroalkyl groups; the R3 group is selected from hydrogen, a hydrocarbyl group, a substituted hydrocarbyl group, a heterohydrocarbyl group, a substituted heterohydrocarbyl group, a silyl group or derivative thereof; the R4 group is an optionally substituted alkylenedioxy, alkylenedimercapto or alkylenediamino structure which is bound to the phosphorus atom through the two oxygen, sulphur or nitrogen atoms of the alkylenedioxy, alkylenedimercapto or alkylenediamino structure or an optionally substituted arylenedioxy, arylenedimercapto or arylenediamino structure which is bound to the phosphorus atom through the two oxygen, sulphur or nitrogen atoms of the arylenedioxy, arylenedimercapto or arylenediamino structure.

    Abstract translation: 本发明涉及一种配体及其在烯烃单体低聚催化剂中的应用,具有通式(VI)的配体; (R 9)(R 10)P-N(R 3)-P(R 4)(VI)其中:R 9和R 10基团独立地选自任选取代的烷基或杂烷基; R3基团选自氢,烃基,取代的烃基,杂烃基,取代的杂烃基,甲硅烷基或其衍生物; R 4基团是任选取代的亚烷基二氧基,亚烷基二巯基或亚烷基二氨基结构,其通过亚烷基二氧基,亚烷基二巯基或亚烷基二氨基结构的两个氧,硫或氮原子或与被结合的任选取代的亚芳基二氧基,亚芳基二巯基或亚芳基二氨基结构与磷原子结合 通过亚芳基二氧基,亚芳基二巯基或亚芳基二氨基结构的两个氧,硫或氮原子到磷原子。

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