METHOD AND COMPOSITION FOR ENHANCED HYDROCARBON RECOVERY
    1.
    发明申请
    METHOD AND COMPOSITION FOR ENHANCED HYDROCARBON RECOVERY 有权
    用于增强烃回收的方法和组合

    公开(公告)号:US20140110305A1

    公开(公告)日:2014-04-24

    申请号:US14112621

    申请日:2012-04-19

    IPC分类号: C09K8/584 E21B43/16

    CPC分类号: C09K8/584 E21B43/16

    摘要: The invention relates to a method of treating a hydrocarbon containing formation, comprising: (a) providing a composition to at least a portion of the hydrocarbon containing formation, wherein the composition comprises an anionic surfactant based on an alkoxylated primary alcohol having a branched aliphatic group, which group has an average carbon number of from 9 to 15 and an average number of branches of from 0.5 to 2.5, and having an average of at least 0.5 mole of alkylene oxide groups per mole of primary alcohol; and (b) allowing the composition to interact with hydrocarbons in the hydrocarbon containing formation. Further, the invention relates to the hydrocarbon recovery composition that is used in said method.

    摘要翻译: 本发明涉及一种处理含烃地层的方法,包括:(a)向含烃地层的至少一部分提供组合物,其中所述组合物包含基于具有支链脂族基团的烷氧基化伯醇的阴离子表面活性剂 该基团的平均碳数为9〜15,平均分枝数为0.5〜2.5,平均每摩尔伯醇为0.5摩尔的环氧烷基; 和(b)允许组合物与含烃地层中的烃相互作用。 此外,本发明涉及在所述方法中使用的烃回收组合物。

    Method and composition for enhanced hydrocarbon recovery
    2.
    发明授权
    Method and composition for enhanced hydrocarbon recovery 有权
    提高烃回收的方法和组成

    公开(公告)号:US09441148B2

    公开(公告)日:2016-09-13

    申请号:US14112621

    申请日:2012-04-19

    IPC分类号: C09K8/584 E21B43/16

    CPC分类号: C09K8/584 E21B43/16

    摘要: The invention relates to a method of treating a hydrocarbon containing formation, comprising: (a) providing a composition to at least a portion of the hydrocarbon containing formation, wherein the composition comprises an anionic surfactant based on an alkoxylated primary alcohol having a branched aliphatic group, which group has an average carbon number of from 9 to 15 and an average number of branches of from 0.5 to 2.5, and having an average of at least 0.5 mole of alkylene oxide groups per mole of primary alcohol; and (b) allowing the composition to interact with hydrocarbons in the hydrocarbon containing formation. Further, the invention relates to the hydrocarbon recovery composition that is used in said method.

    摘要翻译: 本发明涉及一种处理含烃地层的方法,包括:(a)向含烃地层的至少一部分提供组合物,其中所述组合物包含基于具有支链脂族基团的烷氧基化伯醇的阴离子表面活性剂 该基团的平均碳数为9〜15,平均分枝数为0.5〜2.5,平均每摩尔伯醇为0.5摩尔的环氧烷基; 和(b)允许组合物与含烃地层中的烃相互作用。 此外,本发明涉及在所述方法中使用的烃回收组合物。

    HYDROCARBONS RECOVERY
    7.
    发明申请
    HYDROCARBONS RECOVERY 审中-公开
    油气回收

    公开(公告)号:US20140008271A1

    公开(公告)日:2014-01-09

    申请号:US13821628

    申请日:2011-09-09

    IPC分类号: C10G33/04 E21B43/40

    摘要: Methods and systems of separating a hydrocarbon phase from a mixture comprising an emulsion of water and hydrocarbons in the presence of a surfactant, comprising adjusting the salinity of the mixture to release hydrocarbons and water from the emulsion into a hydrocarbon phase and a salt-containing aqueous phase respectively; and separating at least a part of the hydrocarbon phase from the salt-containing aqueous phase wherein at least a part of the salt-containing aqueous phase is recovered for further use.

    摘要翻译: 在表面活性剂存在下,从包含水和烃的乳液的混合物中分离烃相的方法和系统,包括调节混合物的盐度以将烃和水从乳液中释放成烃相和含盐水溶液 阶段; 并且从含盐水相中分离出至少一部分烃相,其中至少一部分含盐水相被回收以供进一步使用。

    Hydroformylation process
    8.
    发明授权
    Hydroformylation process 有权
    加氢甲酰化过程

    公开(公告)号:US06187962B1

    公开(公告)日:2001-02-13

    申请号:US09247359

    申请日:1999-02-10

    IPC分类号: C07C4550

    摘要: The invention relates to a hydroformylation process comprising the steps of: (a) contacting one or more ethylenically unsaturated compound(s) in a reaction zone with carbon monoxide and hydrogen gas in the presence of a solvent and a homogeneous catalyst based on a Group 8, 9 or 10 metal, and a non-ionically charged phosphorus ligand to form a crude hydroformylation product; (b) allowing a major portion of the solvent, wherein a major portion of the catalyst is dissolved, to separate and be withdrawn from the crude hydroformylation product in a phase separation zone; (c) removing from the separated hydroformylation product emerging from step (b) substantially all remaining catalyst dissolved therein with a non-aqueous extractant in an extraction zone.

    摘要翻译: 本发明涉及加氢甲酰化方法,其包括以下步骤:(a)在溶剂和基于第8组的均相催化剂存在下,将反应区中的一种或多种烯属不饱和化合物与一氧化碳和氢气接触 ,9或10个金属和非离子电荷的磷配体以形成粗加氢甲酰化产物;(b)使大部分溶剂(其中主要部分溶解)分离并从粗品中取出 在相分离区中加氢甲酰化产物;(c)从提取区中的非水萃取剂中除去步骤(b)中出现的分离的加氢甲酰基化产物基本上所有剩余的催化剂溶解在其中。

    Hydroformylation of olefin feeds containing dienes
    9.
    发明授权
    Hydroformylation of olefin feeds containing dienes 失效
    含二烯烃的烯烃原料的加氢甲酰化

    公开(公告)号:US6156936A

    公开(公告)日:2000-12-05

    申请号:US256600

    申请日:1999-02-23

    摘要: A process for the hydroformylation of a feed comprising compounds having a single ethylenically unsaturated group by reaction thereof in the liquid phase with carbon monoxide and hydrogen in the presence of a catalyst system comprising a) a source of palladium cations;b) a source of anions;c) a source of at least one bidentate ligands of the formulaR.sup.1 R.sup.2 M.sup.1 RM.sup.2 R.sup.3 R.sup.4 (I)characterized in that the ethylenically unsaturated feed comprises one or more dienes and/or further multiply unsaturated alkenes to an amount of 0.005-5 wt % based on the total amount of ethylenically unsaturated compounds in the feed, and in that component b) of the catalyst system is a source of anions of an acid having a pKa value, measured in aqueous solution at 18.degree. C., of between -1 and 4.

    摘要翻译: 在包含a)钯阳离子源的催化剂体系的存在下,通过其在液相中与一氧化碳和氢气反应的含有具有单个烯属不饱和基团的化合物的进料加氢甲酰化的方法, b)阴离子的来源; c)至少一种式R 1 R 2 M 1 R M 2 R 3 R 4(I)的二齿配体的来源,其特征在于所述烯属不饱和进料包含一种或多种二烯和/或多种不饱和烯烃,其量相对于总量为0.005-5重量% 的烯属不饱和化合物,并且催化剂体系的组分b)是在18℃的水溶液中在-1和4之间测量的具有pKa值的酸的阴离子源。