Styrylphenol Alkoxylate Sulfate as a New Surfactant Composition for Enhanced Oil Recovery Applications
    3.
    发明申请
    Styrylphenol Alkoxylate Sulfate as a New Surfactant Composition for Enhanced Oil Recovery Applications 有权
    苯乙烯基苯氧基硫酸盐作为增强油回收应用的新表面活性剂组合物

    公开(公告)号:US20110190174A1

    公开(公告)日:2011-08-04

    申请号:US13015761

    申请日:2011-01-28

    摘要: A method of making a styryl phenol alkoxylate sulfate surfactant by alkoxylation of a styryl phenol using propylene oxide (PO) and/or ethylene oxide (EO) followed by a sulfation reaction. The styrylphenol alkoxylate sulfate surfactant of the present invention is made by a facile and inexpensive method. The large hydrophobe surfactants of the present invention find uses in EOR applications where it is used for solubilization and mobilization of oil optionally containing asphaltene, and for environmental cleanup. Further, the unsulfated version of the large hydrophobe styrylphenol alkoxylate surfactant of the present invention can be used as an ultra-high molecular weight non-ionic surfactant.

    摘要翻译: 通过使用环氧丙烷(PO)和/或环氧乙烷(EO)使苯乙烯基苯酚烷氧基化,随后进行硫酸化反应制备苯乙烯基苯酚烷氧基硫酸盐表面活性剂的方法。 本发明的苯乙烯基酚烷氧基硫酸盐表面活性剂是通过容易且廉价的方法制得的。 本发明的大疏水表面活性剂用于EOR应用中,其用于溶解和动员任选含有沥青质的油并用于环境清洁。 此外,本发明的大型疏水苯乙烯酚烷氧基化物表面活性剂的非硫酸化形式可以用作超高分子量非离子表面活性剂。

    COMPOSITIONS AND METHODS FOR CONTROLLING THE STABILITY OF ETHERSULFATE SURFACTANTS AT ELEVATED TEMPERATURES
    4.
    发明申请
    COMPOSITIONS AND METHODS FOR CONTROLLING THE STABILITY OF ETHERSULFATE SURFACTANTS AT ELEVATED TEMPERATURES 有权
    用于控制高温表面活性剂稳定性的组合物和方法

    公开(公告)号:US20110059872A1

    公开(公告)日:2011-03-10

    申请号:US12879352

    申请日:2010-09-10

    IPC分类号: C09K8/584

    CPC分类号: C09K8/584

    摘要: The present invention describes the method of making an ether sulfate surfactant solution hydrolytically stable by adding one or more alkalinity generating agents at levels greater than 0.05%. The surfactant solutions of the present invention have half-lives >8 months at 100° C. and find uses in EOR applications, environmental cleanups, detergent industry, and any other surfactant based high temperature applications.

    摘要翻译: 本发明描述了通过加入大于0.05%的一种或多种碱性发生剂来制备醚硫酸盐表面活性剂溶液水解稳定的方法。 本发明的表面活性剂溶液在100℃下半衰期> 8个月,用于EOR应用,环境清洁,洗涤剂工业以及任何其它基于表面活性剂的高温应用。

    Method of manufacture and use of large hydrophobe ether sulfate surfactants in enhanced oil recovery (EOR) applications
    6.
    发明授权
    Method of manufacture and use of large hydrophobe ether sulfate surfactants in enhanced oil recovery (EOR) applications 有权
    大型疏水醚醚硫酸盐表面活性剂在增强采油(EOR)应用中的制造和使用方法

    公开(公告)号:US08211837B2

    公开(公告)日:2012-07-03

    申请号:US12887858

    申请日:2010-09-22

    IPC分类号: C09K8/584 C07C305/00

    摘要: The present invention describes the method of making anionic ether sulfate surfactants by alkoxylation of a GA using PO and/or EO followed by a sulfation reaction. The GA of the present invention is made by a facile and inexpensive method that involves high temperature base catalyzed dimerization of a linear alcohol. The ether sulfate surfactants of the present invention find uses in EOR applications where it is used for solubilization and mobilization of oil and for environmental cleanup.

    摘要翻译: 本发明描述了通过使用PO和/或EO烷氧基化GA,随后进行硫酸化反应制备阴离子醚硫酸盐表面活性剂的方法。 本发明的GA通过易于且廉价的方法制备,其涉及线性醇的高温碱催化二聚。 本发明的醚硫酸盐表面活性剂用于EOR应用中,其用于溶解和动员油并用于环境清洁。

    METHOD OF MANUFACTURE AND USE OF LARGE HYDROPHOBE ETHER SULFATE SURFACTANTS IN ENHANCED OIL RECOVERY (EOR) APPLICATIONS
    7.
    发明申请
    METHOD OF MANUFACTURE AND USE OF LARGE HYDROPHOBE ETHER SULFATE SURFACTANTS IN ENHANCED OIL RECOVERY (EOR) APPLICATIONS 有权
    制造和使用大型氢化物硫酸酯表面活性剂在增强油回收(EOR)应用中的方法

    公开(公告)号:US20110071057A1

    公开(公告)日:2011-03-24

    申请号:US12887858

    申请日:2010-09-22

    摘要: The present invention describes the method of making anionic ether sulfate surfactants by alkoxylation of a GA using PO and/or EO followed by a sulfation reaction. The GA of the present invention is made by a facile and inexpensive method that involves high temperature base catalyzed dimerization of a linear alcohol. The ether sulfate surfactants of the present invention find uses in EOR applications where it is used for solubilization and mobilization of oil and for environmental cleanup.

    摘要翻译: 本发明描述了通过使用PO和/或EO烷氧基化GA,随后进行硫酸化反应制备阴离子醚硫酸盐表面活性剂的方法。 本发明的GA通过易于且廉价的方法制备,其涉及线性醇的高温碱催化二聚。 本发明的醚硫酸盐表面活性剂用于EOR应用中,其用于溶解和动员油并用于环境清洁。

    Styrylphenol alkoxylate sulfate as a new surfactant composition for enhanced oil recovery applications
    9.
    发明授权
    Styrylphenol alkoxylate sulfate as a new surfactant composition for enhanced oil recovery applications 有权
    苯乙烯基酚烷氧基硫酸盐作为新的表面活性剂组合物,用于增强采油应用

    公开(公告)号:US08372788B2

    公开(公告)日:2013-02-12

    申请号:US13015761

    申请日:2011-01-28

    IPC分类号: C09K8/584 C09K8/588

    摘要: A method of making a styryl phenol alkoxylate sulfate surfactant by alkoxylation of a styryl phenol using propylene oxide (PO) and/or ethylene oxide (EO) followed by a sulfation reaction. The styrylphenol alkoxylate sulfate surfactant of the present invention is made by a facile and inexpensive method. The large hydrophobe surfactants of the present invention find uses in EOR applications where it is used for solubilization and mobilization of oil optionally containing asphaltene, and for environmental cleanup. Further, the unsulfated version of the large hydrophobe styrylphenol alkoxylate surfactant of the present invention can be used as an ultra-high molecular weight non-ionic surfactant.

    摘要翻译: 通过使用环氧丙烷(PO)和/或环氧乙烷(EO)使苯乙烯基苯酚烷氧基化,随后进行硫酸化反应制备苯乙烯基苯酚烷氧基硫酸盐表面活性剂的方法。 本发明的苯乙烯基酚烷氧基硫酸盐表面活性剂是通过容易且廉价的方法制得的。 本发明的大疏水表面活性剂用于EOR应用中,其用于溶解和动员任选含有沥青质的油并用于环境清洁。 此外,本发明的大型疏水苯乙烯酚烷氧基化物表面活性剂的非硫酸化形式可以用作超高分子量非离子表面活性剂。

    Surfactant-less alkaline-polymer formulations for recovering reactive crude oil
    10.
    发明授权
    Surfactant-less alkaline-polymer formulations for recovering reactive crude oil 有权
    用于回收反应性原油的无表面活性剂的碱性聚合物配方

    公开(公告)号:US09175207B2

    公开(公告)日:2015-11-03

    申请号:US13115433

    申请日:2011-05-25

    IPC分类号: E21B43/16 C09K8/68 C09K8/588

    CPC分类号: C09K8/588

    摘要: Compositions and methods for oil recovery using a surfactant-less alkaline-polymer system in hard water or hard brine is described in the instant invention. The formulation further includes a chelating agent, an alkaline agent (which can be the same as the chelating agent), and a co-solvent. The formulations as disclosed herein are capable of forming a surfactant in-situ resulting in Winsor Type III micro-emulsions of low interfacial tension.

    摘要翻译: 在本发明中描述了在硬水或硬盐水中使用无表面活性剂的碱性聚合物体系的油回收的组合物和方法。 制剂还包括螯合剂,碱性试剂(其可与螯合剂相同)和共溶剂。 本文公开的制剂能够原位形成表面活性剂,得到低界面张力的Winsor III型微乳液。