Reforming catalyst with chelated promoter
    1.
    发明授权
    Reforming catalyst with chelated promoter 有权
    用螯合促进剂重整催化剂

    公开(公告)号:US07456130B2

    公开(公告)日:2008-11-25

    申请号:US11697471

    申请日:2007-04-06

    IPC分类号: B01J23/00 B01J21/00 B01J20/00

    摘要: A process for preparing a naphtha reforming catalyst has been developed. The process involves the use of a chelating ligand such as ethylenediaminetetraacetic acid (EDTA). The aqueous solution of the chelating ligand and a tin compound is used to impregnate a support, e.g., alumina extrudates. A platinum-group metal is also an essential component of the catalyst. Rhenium may also be a component. A reforming process using the catalyst has enhanced yield, activity, and stability for conversion of naphtha into valuable gasoline and aromatic products.

    摘要翻译: 已经开发了制备石脑油重整催化剂的方法。 该方法包括使用螯合配体如乙二胺四乙酸(EDTA)。 螯合配体和锡化合物的水溶液用于浸渍载体,例如氧化铝挤出物。 铂族金属也是催化剂的重要组成部分。 铼也可以是组分。 使用该催化剂的重整方法具有提高的石脑油转化成贵重汽油和芳香族产物的产率,活性和稳定性。

    High-stability catalyst containing a platinum group metal and nickel on
zeolite L and a binder
    2.
    发明授权
    High-stability catalyst containing a platinum group metal and nickel on zeolite L and a binder 失效
    在沸石L和粘合剂上含有铂族金属和镍的高稳定性催化剂

    公开(公告)号:US5461016A

    公开(公告)日:1995-10-24

    申请号:US291641

    申请日:1994-08-17

    摘要: Reforming selective for the dehydrocyclization of paraffins to aromatics, is effected using a catalyst containing a platinum-group metal, a nonacidic large-pore molecular sieve, and a metal modifier which is positioned on the catalyst to be extrinsic to the pores of the molecular sieve. The use of this catalyst results in greater selectivity converting paraffins to aromatics and improved catalyst stability particularly when processing feedstocks containing small amounts of sulfur compounds.

    摘要翻译: 使用含有铂族金属,非酸性大孔分子筛和金属改性剂的催化剂对烷烃的脱氢环化进行芳族化合物的选择性改性,该催化剂位于催化剂上,对于分子筛的孔隙是外在的 。 使用该催化剂导致更有选择性的将烷烃转化为芳族化合物和改进的催化剂稳定性,特别是当加工含少量硫化合物的原料时。

    Process for producing phenyl-alkanes using olefin isomerization and paraffin recycle
    4.
    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
    5.
    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
    6.
    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。

    Hydrocarbon conversion process using a sulfur tolerant catalyst
    7.
    发明授权
    Hydrocarbon conversion process using a sulfur tolerant catalyst 有权
    使用耐硫催化剂的烃转化方法

    公开(公告)号:US5954948A

    公开(公告)日:1999-09-21

    申请号:US203869

    申请日:1998-12-02

    IPC分类号: B01J31/16 B01J31/18 C10G47/12

    摘要: Hydrocarbon conversion processes are described which use a sulfur tolerant catalyst system. The catalyst is tolerant to large amounts (about 30,000 ppm sulfur) in the feedstream and comprises a first component which comprises at least one Group VIII metal dispersed on an inorganic oxide support and a second component comprising a metal phthalocyanine dispersed on an inorganic oxide support. Preferred Group VIII metals are platinum and palladium, while preferred metal phthalocyanines are cobalt or nickel phthalocyanine. Preferred inorganic oxide supports are molecular sieves, aluminas and mixtures thereof. Processes which can be carried out using this catalyst system include reforming, hydrocracking, dehydrogenation and isomerization.

    摘要翻译: 描述了使用耐硫催化剂体系的烃转化方法。 催化剂在进料流中耐受大量(约30,000ppm硫),并且包含第一组分,其包含分散在无机氧化物载体上的至少一种Ⅷ族金属和包含分散在无机氧化物载体上的金属酞菁的第二组分。 优选的VIII族金属是铂和钯,而优选的金属酞菁是钴或镍酞菁。 优选的无机氧化物载体是分子筛,氧化铝及其混合物。 可以使用该催化剂体系进行的方法包括重整,加氢裂化,脱氢和异构化。

    Method of preparing azacycloheptanes
    8.
    发明授权
    Method of preparing azacycloheptanes 失效
    氮杂环庚烷的制备方法

    公开(公告)号:US5440034A

    公开(公告)日:1995-08-08

    申请号:US174093

    申请日:1993-12-28

    IPC分类号: C07D295/023 C07D223/04

    CPC分类号: C07D295/023

    摘要: Propylamines are dehydrocyclized by non-acidic molecular sieves containing a Group VIII zerovalent metal to afford azacycloheptanes with good selectivity. The molecular sieves show less than 5% activity in a standard heptene-1 isomerization test. Performing the reaction in the presence of hydrogen and/or ammonia often is beneficial.

    摘要翻译: 丙胺通过含有VIII族零价金属的非酸性分子筛脱氢环化,得到具有良好选择性的氮杂环庚烷。 分子筛在标准庚烯-1异构化试验中显示出小于5%的活性。 在氢气和/或氨存在下进行反应往往是有益的。