A METHOD OF MAKING AN ALKYLATED AROMATIC USING COMPOUND USING AN ACIDIC IONIC LIQUID CATALYST
    2.
    发明申请
    A METHOD OF MAKING AN ALKYLATED AROMATIC USING COMPOUND USING AN ACIDIC IONIC LIQUID CATALYST 审中-公开
    使用酸性离子液体催化剂制备使用化合物的碱性芳族化合物的方法

    公开(公告)号:WO2007143513A3

    公开(公告)日:2008-02-21

    申请号:PCT/US2007070133

    申请日:2007-05-31

    CPC classification number: C07C2/66 C07C2/22 C07C2531/14 C07C15/107 C07C11/02

    Abstract: A process for alkylating an aromatic compound containing no hydroxyl groups comprising reacting at least one non-hydroxyl containing aromatic compound with at least one olefinic oligomer in the presence of an acidic ionic liquid catalyst, wherein the olefinic oligomer has a carbon range of from about C 12 to about C 70 and is synthesized by oligomerizing at leas one monoolefin monomer in the presence of an acidic ionic liquid catalyst.

    Abstract translation: 一种烷基化不含羟基的芳族化合物的方法,包括在酸性离子液体催化剂的存在下使至少一种含非羟基的芳族化合物与至少一种烯属低聚物反应,其中烯属低聚物的碳范围为约C 通过在酸性离子液体催化剂的存在下,通过低聚单体烯烃单体合成来制备。

    A METHOD OF MAKING A SYNTHETIC PETROLEUM SULFONATE
    4.
    发明申请
    A METHOD OF MAKING A SYNTHETIC PETROLEUM SULFONATE 审中-公开
    制备合成石油磺酸盐的方法

    公开(公告)号:WO2007075404A3

    公开(公告)日:2007-12-06

    申请号:PCT/US2006047892

    申请日:2006-12-15

    CPC classification number: C07C303/06 C07C309/31

    Abstract: A process for preparing a synthetic petroleum sulfonate comprising (a) reacting at least one aromatic compound with a mixture of olefins selected from olefins having from about 8 to about 100 carbon atoms, in the presence of an acidic ionic liquid catalyst, wherein the resulting product comprises at least about 50 weight percent of a . 1, 2, 4 tri-substituted aromatic compound or a 1, 2, 3 tri-substituted aromatic compound or mixtures thereof; (b) reacting the product of (a) with sulfur trioxide, which has been diluted with air; and (c) neutralizing the product of (b) with an alkali or alkaline earth metal hydroxide.

    Abstract translation: 一种制备合成石油磺酸盐的方法,包括(a)在酸性离子液体催化剂存在下使至少一种芳族化合物与选自约8至约100个碳原子的烯烃的烯烃混合物反应,其中所得产物 包含至少约50重量%的a。 1,2,4取代的芳族化合物或1,2,3取代的芳族化合物或其混合物; (b)使(a)的产物与已经用空气稀释的三氧化硫反应; 和(c)用碱金属或碱土金属氢氧化物中和(b)的产物。

    UNDER-NEUTRALIZED ALKYLXYLENE SULFONIC ACID COMPOSITION FOR ENHANCED OIL RECOVERY PROCESSES
    5.
    发明申请
    UNDER-NEUTRALIZED ALKYLXYLENE SULFONIC ACID COMPOSITION FOR ENHANCED OIL RECOVERY PROCESSES 审中-公开
    用于增强油回收过程的中和中性亚烷基亚磺酸组合物

    公开(公告)号:WO2004101473A3

    公开(公告)日:2005-06-09

    申请号:PCT/US2004025203

    申请日:2004-08-04

    CPC classification number: C09K8/584

    Abstract: The present invention is directed to an under-neutralized alkylxylene sulfonic acid composition for enhanced oil recovery processes. The present invention is also directed to a method for enhancing the recovery of oil from a subterranean reservoir which method employs the under-neutralized alkylxylene sulfonic acid compositions of the present invention. The under-neutralized alkylxylene sulfonic acid compositions are employed in an aqueous media. The method optionally employs suitable co-surfactants, such as alcohols, alcohol ethers, polyalkylene glycols, poly(oxyalkylene)glycols and/or poly(oxyalkylene)glycol ethers.

    Abstract translation: 本发明涉及用于增强油回收方法的中和过的烷基二甲苯磺酸组合物。 本发明还涉及一种用于增强从地下储层中回收油的方法,该方法采用本发明的过度中和的烷基二甲苯磺酸组合物。 未中和的烷基二甲苯磺酸组合物用于水性介质中。 该方法任选地使用合适的辅助表面活性剂,例如醇,醇醚,聚亚烷基二醇,聚(氧化烯)二醇和/或聚(氧化烯)二醇醚。

    ALKYLXYLENE SULFONATES FOR ENHANCED OIL RECOVERY PROCESSES
    6.
    发明申请
    ALKYLXYLENE SULFONATES FOR ENHANCED OIL RECOVERY PROCESSES 审中-公开
    烷基磺酸磺酸盐用于增强油回收过程

    公开(公告)号:WO2005018300A2

    公开(公告)日:2005-03-03

    申请号:PCT/US2004/025328

    申请日:2004-08-04

    CPC classification number: C09K8/584 C07C309/31

    Abstract: The present invention is directed to alkylxylene sulfonate for enhanced oil recovery processes. The alkylxylene moiety in the alkylxylene sulfonate contains a high percentage of the 4-alkyl-1,2-dimethyl benzene isomer and a high percentage of alkyl group attachment to the xylene ring at positions higher than the 2-position on the alkyl carbon chain. The present invention is also directed to a method for enhancing the recovery of oil from a subterranean reservoir which method employs the alkylxylene sulfonate of the present invention. The alkylxylene sulfonate is employed in an aqueous media. The method optionally employs co-surfactants. It has surprisingly been discovered that the high percentage of the 4-alkyl-1,2-dimethyl benzene isomer and the high percentage alkyl group attachment to the xylene moiety at positions higher than the 2-position along the alkyl carbon chain on the alkylxylene sulfonate of the present invention provides an enhanced oil recovery (EOR) surfactant having low Interfacial Tension (IFT).

    Abstract translation: 本发明涉及用于强化油采收过程的烷基二甲苯磺酸盐。 烷基二甲苯磺酸盐中的烷基二甲苯部分包含高百分比的4-烷基-1,2-二甲基苯异构体和高于烷基碳链2位的高百分比烷基连接到二甲苯环。 本发明还涉及一种提高从地下储层采收油的方法,该方法使用本发明的烷基二甲苯磺酸盐。 烷基二甲苯磺酸盐用于水性介质中。 该方法任选使用助表面活性剂。 令人惊讶地发现,高于烷基二甲苯磺酸盐上沿烷基碳链的2位的高比例的4-烷基-1,2-二甲基苯异构体和高百分比的烷基连接到二甲苯部分 本发明提供了具有低界面张力(IFT)的强化油采收率(EOR)表面活性剂。

    A METHOD OF MAKING A SYNTHETIC ALKYLARYL COMPOUND
    8.
    发明申请
    A METHOD OF MAKING A SYNTHETIC ALKYLARYL COMPOUND 审中-公开
    制备合成碱金属化合物的方法

    公开(公告)号:WO2009017498A1

    公开(公告)日:2009-02-05

    申请号:PCT/US2007/074842

    申请日:2007-07-31

    CPC classification number: C07C2/70 C07C2527/1206 C07C15/113

    Abstract: A process for alkylating an aromatic compound comprising reacting (a) a first amount of at least one aromatic compound with a first amount of a mixture of olefins having from about 8 to about 100 carbon atoms, in the presence of a strong acid catalyst; and reacting the product of (a) with an additional amount of at least one aromatic compound and an additional amount of a strong acid catalyst, and optionally, with an additional amount of a mixture of olefins selected from olefins having from about 8 to about 100 carbon atoms, wherein the resulting product comprises at least about 8 to about 100 carbon atoms, wherein the resulting product comprises at least about 80 weight percent of a 1, 2, 4 tri-alkylsubstituted aromatic compound.

    Abstract translation: 一种用于烷基化芳族化合物的方法,包括在强酸催化剂存在下使(a)第一量的至少一种芳族化合物与第一量的具有约8至约100个碳原子的烯烃的混合物反应; 和使(a)的产物与另外量的至少一种芳族化合物和另外量的强酸催化剂反应,和任选地与另外量的选自具有约8至约100的烯烃的烯烃混合物 碳原子,其中所得产物包含至少约8至约100个碳原子,其中所得产物包含至少约80重量%的1,2,4-三烷基取代的芳族化合物。

    ALKYLXYLENE SULFONATES FOR ENHANCED OIL RECOVERY PROCESSES
    9.
    发明申请
    ALKYLXYLENE SULFONATES FOR ENHANCED OIL RECOVERY PROCESSES 审中-公开
    用于增强油回收过程的亚苄基磺酸盐

    公开(公告)号:WO2005018300A3

    公开(公告)日:2005-06-23

    申请号:PCT/US2004025328

    申请日:2004-08-04

    CPC classification number: C09K8/584 C07C309/31

    Abstract: The present invention is directed to alkylxylene sulfonate for enhanced oil recovery processes. The alkylxylene moiety in the alkylxylene sulfonate contains a high percentage of the 4-alkyl-1,2-dimethyl benzene isomer and a high percentage of alkyl group attachment to the xylene ring at positions higher than the 2-position on the alkyl carbon chain. The present invention is also directed to a method for enhancing the recovery of oil from a subterranean reservoir which method employs the alkylxylene sulfonate of the present invention. The alkylxylene sulfonate is employed in an aqueous media. The method optionally employs co-surfactants. It has surprisingly been discovered that the high percentage of the 4-alkyl-1,2-dimethyl benzene isomer and the high percentage alkyl group attachment to the xylene moiety at positions higher than the 2-position along the alkyl carbon chain on the alkylxylene sulfonate of the present invention provides an enhanced oil recovery (EOR) surfactant having low Interfacial Tension (IFT).

    Abstract translation: 本发明涉及用于增强采油工艺的烷基二甲苯磺酸盐。 烷基二甲苯磺酸中的烷基二甲苯部分含有高百分比的4-烷基-1,2-二甲基苯异构体,并且在高于烷基碳链上的2-位的位置上高的百分比的烷基连接到二甲苯环。 本发明还涉及一种用于增强从地下储层中回收油的方法,该方法采用本发明的烷基二甲苯磺酸盐。 烷基二甲苯磺酸盐用于水性介质中。 该方法任选地使用助表面活性剂。 令人惊讶地发现,高烷基1,2-二甲基苯异构体的高百分比和在烷基二甲苯磺酸盐上沿着烷基碳链的2-位高的二甲苯部分附着的高百分比烷基 的本发明提供了具有低界面张力(IFT)的增强油回收(EOR)表面活性剂。

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