Preparation of alkenyl sulfonates
    1.
    发明授权
    Preparation of alkenyl sulfonates 失效
    烯基磺酸盐的制备

    公开(公告)号:US3954849A

    公开(公告)日:1976-05-04

    申请号:US529811

    申请日:1974-12-05

    IPC分类号: C07C309/20 C08F8/44 C07B13/00

    CPC分类号: C07C303/42 C08F8/44

    摘要: Treatment of oil-soluble viscous liquid propene or butene polymers having a number average molecular weight of about 250-500 with gaseous sulfur trioxide in falling-film or static reactors yields acidic sulfonation products comprising alkenyl sulfonic acids and polymer sultones. Two-stage neutralization of the sulfonation product with ammonia or sodium hydroxide reduces the sultone content and increases the sulfonate content in the neutralized product.

    摘要翻译: 在降膜或静态反应器中用气态三氧化硫处理数均分子量为约250-500的油溶性粘稠液体丙烯或丁烯聚合物产生包含链烯基磺酸和聚合物磺内酯的酸性磺化产物。 磺化产物与氨或氢氧化钠的两步中和降低了磺内酯含量并增加了中和产物中的磺酸盐含量。

    Olefin sulfonates
    2.
    发明授权
    Olefin sulfonates 失效
    烯烃磺酸盐

    公开(公告)号:US3950401A

    公开(公告)日:1976-04-13

    申请号:US524560

    申请日:1974-11-18

    CPC分类号: C07C303/06 C08F8/44

    摘要: Viscous liquid propene or butene polymers having number average molecular weights of about 250-500 are converted to the corresponding oil-soluble ammonium alkenyl sulfonates by treatment of the polymer with gaseous sulfur trioxide in a falling-film reactor, separation of the oil-soluble polymer sulfonic acids and oil-soluble polymer sultones from the sulfonation product mixture, and neutralization of the sulfonic acids and sultones with anhydrous ammonia.

    摘要翻译: 数均分子量约250-500的粘性液体丙烯或丁烯聚合物通过在降膜反应器中用气态三氧化硫处理聚合物而转化为相应的油溶性铵链烯基磺酸盐,分离油溶性聚合物 来自磺化产物混合物的磺酸和油溶性聚合物磺内酯,并用无水氨中和磺酸和磺内酯。

    Terpolymer alkylated phenol
    3.
    发明授权
    Terpolymer alkylated phenol 失效
    三聚物烷基化苯酚

    公开(公告)号:US4070402A

    公开(公告)日:1978-01-24

    申请号:US667197

    申请日:1976-03-15

    CPC分类号: C08F8/02

    摘要: Phenols alkylated with high molecular weight ethylene-propylene-diene terpolymers are obtained in essentially quantitative yields and with no measurable fragmentation of terpolymer by reacting terpolymer with a large excess of phenol, in the presence of BF.sub.3 as catalyst, at alkylation temperatures of about 170.degree.-300.degree. F. The preferred terpolymers consist essentially of about 35-45 mole percent propylene, 65-55 mole percent ethylene, and about 1.0-2.5 mole percent of a 5-alkenyl-2-norbornene such as 5-ethylidene-2-norbornene. The novel terpolymer alkylated phenol compositions are useful as intermediates for the preparation of multifunctional addition agents for lubricating oils, for example addition agents having combined dispersant-viscosity index improving properties.

    摘要翻译: 在高分子量乙烯 - 丙烯 - 二烯三元共聚物中烷基化的酚是在BF 3作为催化剂的存在下,在烷基化温度为约170℃的条件下,以三元共聚物与大量过量的苯的反应, -300°F。优选的三元共聚物基本上由约35-45摩尔%丙烯,65-55摩尔%乙烯和约1.0-2.5摩尔%的5-链烯基-2-降冰片烯如5-亚乙基-2- 降冰片烯 新型三元共聚物烷基化酚组合物可用作制备用于润滑油的多官能添加剂的中间体,例如具有组合的分散剂 - 粘度指数改进性能的添加剂。

    Process and compositions
    4.
    发明授权
    Process and compositions 失效
    工艺和成分

    公开(公告)号:US4384138A

    公开(公告)日:1983-05-17

    申请号:US945316

    申请日:1978-09-25

    IPC分类号: C07C59/52 C08F8/28 C07C65/01

    摘要: Disclosed are substituted phenol comprising the reaction product of an alkyl phenol, said alkyl substituent containing about 50 to about 20,000 carbon atoms, and aliphatic unsaturated carboxylic acid containing about 3 to about 100 carbon atoms; and a process for the manufacture of said substituted phenol. The substituted phenol can have the formula ##STR1## where R comprises alkyl substituent containing from about 50 to about 20,000 carbon atoms, and n and r are integers such that n+r.gtoreq.5.ltoreq.15.

    摘要翻译: 公开了包含烷基苯酚,所述含有约50至约20,000个碳原子的烷基取代基和含有约3至约100个碳原子的脂肪族不饱和羧酸的反应产物的取代苯酚; 以及制备所述取代苯酚的方法。 取代的苯酚可以具有式“IMAGE”,其中R包含含有约50至约20,000个碳原子的烷基取代基,n和r是整数,使得n + r> = 5 15。

    Oil recovery and mobility control using succinamate surfactant systems
    6.
    发明授权
    Oil recovery and mobility control using succinamate surfactant systems 失效
    使用琥珀酸盐表面活性剂体系的油回收和流动性控制

    公开(公告)号:US4120800A

    公开(公告)日:1978-10-17

    申请号:US827563

    申请日:1977-08-25

    IPC分类号: C09K8/584 E21B43/22

    摘要: A method is disclosed for moving and eventually recovering oil from a subterranean oil-bearing formation which comprises injecting into the formation an aqueous fluid containing a succinamate surface-active agent and method for mobility control (imparting viscosity) to a surfactant system used for recovery or moving of oil in an oil-bearing formation.

    摘要翻译: 公开了一种用于移动并最终从地下含油地层回收油的方法,其包括将含有琥珀酸盐表面活性剂的含水流体和用于迁移率控制(赋予粘度)的表面活性剂系统用于回收或 在含油层中移动油。

    Oil recovery and mobility control using succinate surfactant systems
    8.
    发明授权
    Oil recovery and mobility control using succinate surfactant systems 失效
    使用琥珀酸盐表面活性剂体系的油回收和流动性控制

    公开(公告)号:US4122020A

    公开(公告)日:1978-10-24

    申请号:US827550

    申请日:1977-08-25

    IPC分类号: C09K8/584 E21B43/22

    摘要: A method is disclosed for moving and eventually recovering oil from a subterranean oil-bearing formation which comprises injecting into the formation an aqueous fluid containing a succinamate surface-active agent and method for mobility control (imparting viscosity) to a surfactant system used for recovery or moving of oil in an oil-bearing formation.

    摘要翻译: 公开了一种用于移动并最终从地下含油地层回收油的方法,其包括将含有琥珀酸盐表面活性剂的含水流体和用于迁移率控制(赋予粘度)的表面活性剂系统用于回收或 在含油层中移动油。