Arylalkane sulfonate compositions produced using isomerization, dehydrogenation, and alkylation
    1.
    发明授权
    Arylalkane sulfonate compositions produced using isomerization, dehydrogenation, and alkylation 失效
    使用异构化,脱氢和烷基化生产的芳基磺酸盐组合物

    公开(公告)号:US06515169B1

    公开(公告)日:2003-02-04

    申请号:US10205672

    申请日:2002-07-25

    IPC分类号: C07C30928

    摘要: The present invention is a process for producing aryl-alkanes by paraffin isomerization followed by paraffin dehydrogenation and then by alkylation of an aryl compound by a lightly branched olefin. The effluent of the alkylation zone comprises paraffins that are recycled to the isomerization step or to the dehydrogenation step. This invention is also a process that that sulfonates phenyl-alkanes having lightly branched aliphatic alkyl groups that to produce modified alkylbenzene sulfonates. In addition, this invention is the compositions produced by these processes, which can be used as detergents having improved cleaning effectiveness in hard and/or cold water while also having biodegradability comparable to that of linear alkylbenzene sulfonates, as lubricants, and as lubricant additives. This invention is moreover the use of compositions produced by these processes as lubricants and lubricant additives.

    摘要翻译: 本发明是通过石蜡异构化,然后进行链烷烃脱氢,然后通过轻支化烯烃烷基化芳基化合物来制备芳基烷烃的方法。 烷基化区的流出物包括再循环到异构化步骤或脱氢步骤的链烷烃。 本发明也是一种方法,即磺酸化具有轻支化脂族烷基的苯基烷烃,以生产改性烷基苯磺酸盐。 此外,本发明是通过这些方法制备的组合物,其可以用作在硬水和/或冷水中具有改善的清洁效果的洗涤剂,同时具有与线性烷基苯磺酸盐,润滑剂和润滑剂添加剂相当的生物降解性。 此外,本发明还将这些方法生产的组合物用作润滑剂和润滑剂添加剂。

    Process for producing phenyl-alkanes using olefin isomerization and paraffin recycle
    2.
    发明授权
    Process for producing phenyl-alkanes using olefin isomerization and paraffin recycle 有权
    使用烯烃异构化和石蜡回收生产苯基烷烃的方法

    公开(公告)号:US06670516B1

    公开(公告)日:2003-12-30

    申请号:US10327281

    申请日:2002-12-20

    IPC分类号: C07C266

    摘要: A process for producing phenyl-alkanes by paraffin dehydrogenation followed by olefin isomerization and then by alkylation of a phenyl compound by a lightly branched olefin is disclosed. An effluent of the alkylation section comprises paraffins that are recycled to the dehydrogenation step. A process that sulfonates phenyl-alkanes having lightly branched aliphatic alkyl groups to produce modified alkylbenzene sulfonates is also disclosed. In addition, the compositions produced by these processes, which can comprise detergents, lubricants, and lubricant additives, are disclosed.

    摘要翻译: 公开了通过链烷烃脱氢然后烯烃异构化然后通过轻支化烯烃烷基化苯基化合物生产苯基烷烃的方法。 烷基化部分的流出物包含再循环到脱氢步骤的链烷烃。 还公开了具有轻支化脂族烷基的苯基烷烃磺化以生产改性烷基苯磺酸盐的方法。 此外,公开了通过这些方法制备的组合物,其可以包含洗涤剂,润滑剂和润滑剂添加剂。

    Arylalkane compositions produced by isomerization, dehydrogenation, and alkylation
    3.
    发明授权
    Arylalkane compositions produced by isomerization, dehydrogenation, and alkylation 有权
    通过异构化,脱氢和烷基化生产的芳基烯烃组合物

    公开(公告)号:US06448458B1

    公开(公告)日:2002-09-10

    申请号:US09705859

    申请日:2000-11-03

    IPC分类号: C07C1500

    摘要: The present invention is a process for producing aryl-alkanes by paraffin isomerization followed by paraffin dehydrogenation and then by alkylation of an aryl compound by a lightly branched olefin. The effluent of the alkylation zone comprises paraffins that are recycled to the isomerization step or to the dehydrogenation step. This invention is also a process that that sulfonates phenyl-alkanes having lightly branched aliphatic alkyl groups that to produce modified alkylbenzene sulfonates. In addition, this invention is the compositions produced by these processes, which can be used as detergents having improved cleaning effectiveness in hard and/or cold water while also having biodegradability comparable to that of linear alkylbenzene sulfonates, as lubricants, and as lubricant additives. This invention is moreover the use of compositions produced by these processes as lubricants and lubricant additives.

    摘要翻译: 本发明是通过石蜡异构化,然后进行链烷烃脱氢,然后通过轻支化烯烃烷基化芳基化合物来制备芳基烷烃的方法。 烷基化区的流出物包括再循环到异构化步骤或脱氢步骤的链烷烃。 本发明也是一种方法,即磺酸化具有轻支化脂族烷基的苯基烷烃,以生产改性烷基苯磺酸盐。 此外,本发明是通过这些方法制备的组合物,其可以用作在硬水和/或冷水中具有改善的清洁效果的洗涤剂,同时具有与线性烷基苯磺酸盐,润滑剂和润滑剂添加剂相当的生物降解性。 此外,本发明还将这些方法生产的组合物用作润滑剂和润滑剂添加剂。

    Process for producing arylalkanes and arylalkane sulfonates, compositions produced therefrom, and uses thereof
    4.
    发明授权
    Process for producing arylalkanes and arylalkane sulfonates, compositions produced therefrom, and uses thereof 有权
    制备芳基烷烃和芳基链烷烃磺酸盐的方法,由其制备的组合物及其用途

    公开(公告)号:US06187981B1

    公开(公告)日:2001-02-13

    申请号:US09356574

    申请日:1999-07-19

    IPC分类号: C07C266

    摘要: The present invention is a process for producing aryl-alkanes by paraffin isomerization followed by paraffin dehydrogenation and then by alkylation of an aryl compound by a lightly branched olefin. The effluent of the alkylation zone comprises paraffins that are recycled to the isomerization step or to the dehydrogenation step. This invention is also a process that that sulfonates phenyl-alkanes having lightly branched aliphatic alkyl groups that to produce modified alkylbenzene sulfonates. In addition, this invention is the compositions produced by these processes, which can be used as detergents having improved cleaning effectiveness in hard and/or cold water while also having biodegradability comparable to that of linear alkylbenzene sulfonates, as lubricants, and as lubricant additives. This invention is moreover the use of compositions produced by these processes as lubricants and lubricant additives.

    摘要翻译: 本发明是通过石蜡异构化,然后进行链烷烃脱氢,然后通过轻支化烯烃烷基化芳基化合物来制备芳基烷烃的方法。 烷基化区的流出物包括再循环到异构化步骤或脱氢步骤的链烷烃。 本发明也是一种方法,即磺酸化具有轻支化脂族烷基的苯基烷烃,以生产改性烷基苯磺酸盐。 此外,本发明是通过这些方法制备的组合物,其可以用作在硬水和/或冷水中具有改善的清洁效果的洗涤剂,同时具有与线性烷基苯磺酸盐,润滑剂和润滑剂添加剂相当的生物降解性。 此外,本发明还将这些方法生产的组合物用作润滑剂和润滑剂添加剂。

    Phenyl-alkane compositions produced using an adsorptive separation section
    5.
    发明授权
    Phenyl-alkane compositions produced using an adsorptive separation section 有权
    使用吸附分离部分生产的苯基 - 烷烃组合物

    公开(公告)号:US07795483B2

    公开(公告)日:2010-09-14

    申请号:US10658703

    申请日:2003-09-09

    IPC分类号: C07C13/00 C07C15/00

    CPC分类号: C07C7/13

    摘要: The present invention is a process for producing phenyl-alkanes by paraffin adsorptive separation followed by paraffin dehydrogenation and then by alkylation of a phenyl compound by a lightly branched olefin. The adsorptive separation step employs a silicalite adsorbent and, as the desorbent, a C5-C8 linear paraffin, a C5-C8 cycloparaffin, a branched paraffin such as isooctane, or mixtures thereof. The effluent of the alkylation zone comprises paraffins that are recycled to the adsorptive separation step or to the dehydrogenation step. This invention is also a process that that sulfonates phenyl-alkanes having lightly branched aliphatic alkyl groups that to produce modified alkylbenzene sulfonates. In addition, this invention is the compositions produced by these processes, which can be used as detergents having improved cleaning effectiveness in hard and/or cold water while also having biodegradability comparable to that of linear alkylbenzene sulfonates, as lubricants, and as lubricant additives. This invention is moreover the use of compositions produced by these processes as lubricants and lubricant additives.

    摘要翻译: 本发明是通过链烷烃吸附分离然后进行链烷烃脱氢然后通过轻支化烯烃烷基化苯基化合物来生产苯基烷烃的方法。 吸附分离步骤使用硅沸石吸附剂,并且作为解吸剂,使用C5-C8直链石蜡,C5-C8环烷烃,支链链烷烃如异辛烷,或其混合物。 烷基化区的流出物包括再循环到吸附分离步骤或脱氢步骤的链烷烃。 本发明也是一种方法,即磺酸化具有轻支化脂族烷基的苯基烷烃,以生产改性烷基苯磺酸盐。 此外,本发明是通过这些方法制备的组合物,其可以用作在硬水和/或冷水中具有改善的清洁效果的洗涤剂,同时具有与线性烷基苯磺酸盐,润滑剂和润滑剂添加剂相当的生物降解性。 此外,本发明还将这些方法生产的组合物用作润滑剂和润滑剂添加剂。

    Process for producing phenyl-alkanes using an adsorptive separation section
    6.
    发明授权
    Process for producing phenyl-alkanes using an adsorptive separation section 有权
    使用吸附分离部分生产苯基烷烃的方法

    公开(公告)号:US06617481B1

    公开(公告)日:2003-09-09

    申请号:US09650886

    申请日:2000-08-29

    IPC分类号: C07C266

    CPC分类号: C07C7/13

    摘要: The present invention is a process for producing phenyl-alkanes by paraffin adsorptive separation followed by paraffin dehydrogenation and then by alkylation of a phenyl compound by a lightly branched olefin. The adsorptive separation step employs a silicalite adsorbent and, as the desorbent, a C5-C8 linear paraffin, a C5-C8 cycloparaffin, a branched paraffin such as isooctane, or mixtures thereof. The effluent of the alkylation zone comprises paraffins that are recycled to the adsorptive separation step or to the dehydrogenation step. This invention is also a process that sulfonates phenyl-alkanes having lightly branched aliphatic alkyl groups that to produce modified alkylbenzene sulfonates. In addition, this invention is the compositions produced by these processes, which can be used as detergents having improved cleaning effectiveness in hard and/or cold water while also having biodegradability comparable to that of linear alkylbenzene sulfonates, as lubricants, and as lubricant additives. This invention is moreover the use of compositions produced by these processes as lubricants and lubricant additives.

    摘要翻译: 本发明是通过链烷烃吸附分离然后进行链烷烃脱氢然后通过轻支化烯烃烷基化苯基化合物来生产苯基烷烃的方法。 吸附分离步骤使用硅沸石吸附剂,并且作为解吸剂,使用C5-C8直链石蜡,C5-C8环烷烃,支链链烷烃如异辛烷,或其混合物。 烷基化区的流出物包括再循环到吸附分离步骤或脱氢步骤的链烷烃。 本发明也是一种使具有轻支化脂族烷基的苯基烷烃磺化以生产改性烷基苯磺酸盐的方法。 此外,本发明是通过这些方法制备的组合物,其可以用作在硬水和/或冷水中具有改善的清洁效果的洗涤剂,同时具有与线性烷基苯磺酸盐,润滑剂和润滑剂添加剂相当的生物降解性。 此外,本发明还将这些方法生产的组合物用作润滑剂和润滑剂添加剂。

    Process for producing phenyl-alkanes using dual zones
    8.
    发明授权
    Process for producing phenyl-alkanes using dual zones 失效
    使用双重区域生产苯基烷烃的方法

    公开(公告)号:US06521804B1

    公开(公告)日:2003-02-18

    申请号:US09939059

    申请日:2001-08-24

    IPC分类号: C07C5107

    摘要: The present invention is a process for producing phenyl-alkanes by alkylation of an aryl compound with an olefinic compound and which uses a mordenite catalyst and a silica-alumina catalyst. This invention is also a process that sulfonates phenyl-alkanes having lightly branched aliphatic alkyl groups to produce modified alkylbenzene sulfonates. In addition, this invention is the compositions produced by these processes, which can be used as detergents having improved cleaning effectiveness in hard and/or cold water while also having biodegradability comparable to that of linear alkylbenzene sulfonates, as lubricants, and as lubricant additives. This invention is moreover the use of compositions produced by these processes as lubricants and lubricant additives.

    摘要翻译: 本发明是通过用烯烃化合物烷基化芳基化合物并使用丝光沸石催化剂和二氧化硅 - 氧化铝催化剂来生产苯基烷烃的方法。 本发明也是使具有轻支化脂族烷基的苯基烷烃磺化以产生改性烷基苯磺酸盐的方法。 此外,本发明是通过这些方法制备的组合物,其可以用作在硬水和/或冷水中具有改善的清洁效果的洗涤剂,同时具有与线性烷基苯磺酸盐,润滑剂和润滑剂添加剂相当的生物降解性。 此外,本发明还将这些方法生产的组合物用作润滑剂和润滑剂添加剂。

    Process for linear alpha-olefin production: eliminating wax precipitation
    9.
    发明授权
    Process for linear alpha-olefin production: eliminating wax precipitation 失效
    线性α-烯烃生产方法:消除蜡沉淀

    公开(公告)号:US5523508A

    公开(公告)日:1996-06-04

    申请号:US366153

    申请日:1994-12-29

    IPC分类号: C07C2/08 C07C2/26 C07C2/24

    CPC分类号: C07C2/26 C07C2/08 C07C2531/02

    摘要: Linear alpha-olefin formation via oligomerization of ethylene using transition metal catalysis leads to a Schultz-Flory distribution of oligomers. At modest temperatures formation of heavy oligomers which are waxy solids only partly soluble in the LAO product mix causes reactor plugging and curtailing the time of continuous runs. Recycling a portion of a lighter oligomeric fraction obviates this problem and permits runs uninterrupted by solids formation.

    摘要翻译: 使用过渡金属催化通过乙烯低聚形成线性α-烯烃导致低聚物的Schultz-Flory分布。 在适度的温度下,仅仅部分溶解在LAO产物混合物中的蜡状固体的重低聚物的形成导致反应器堵塞并且缩短连续运行的时间。 回收较轻的低聚部分的一部分消除了这个问题,并允许不间断地通过固体形成运行。

    Catalyst for minimizing the H.sub.2 S emissions from automotive exhaust
and method of its manufacture
    10.
    发明授权
    Catalyst for minimizing the H.sub.2 S emissions from automotive exhaust and method of its manufacture 失效
    催化剂用于最大限度地减少汽车排气中的H2S排放及其制造方法

    公开(公告)号:US4760044A

    公开(公告)日:1988-07-26

    申请号:US62024

    申请日:1987-06-15

    摘要: This invention relates to a catalytic composite comprising a mixture of a primary refractory inorganic oxide having dispersed thereon at least one first active component selected from the group consisting of rare earth oxides and a secondary support consisting of zirconia, titania or cerium oxide having dispersed thereon at least one second active component selected from the group consisting of metals which form a stable sulfide said mixture having at least one main catalytic metal selected from the group consisting of platinum, palladium, rhodium, ruthenium and iridium deposited thereon. This invention also relates to a method of manufacturing said catalytic composite. Finally a method to minimize the formation of H.sub.2 S when automotive exhaust is contacted with a catalytic composite is also claimed.

    摘要翻译: 本发明涉及一种催化复合材料,其包含主要耐火无机氧化物的混合物,其中分散有至少一种选自稀土氧化物的第一活性组分和由分散在其上的氧化锆,二氧化钛或氧化铈组成的组的第二载体 选自由形成稳定硫化物的金属组成的组中的至少一种活性组分,所述混合物具有选自铂,钯,铑,钌和铱的至少一种主要催化金属。 本发明还涉及制造所述催化剂复合材料的方法。 最后,还要求保护汽车尾气与催化复合材料接触时最小化H2S形成的方法。