Novel noble metal supported hydrotreating catalysts
    1.
    发明授权
    Novel noble metal supported hydrotreating catalysts 失效
    新型贵金属负载型加氢处理催化剂

    公开(公告)号:US5086027A

    公开(公告)日:1992-02-04

    申请号:US631303

    申请日:1990-12-18

    IPC分类号: B01J23/89 B01J37/08

    CPC分类号: B01J23/8993 B01J37/086

    摘要: A catalyst composition comprised of: about 0.005 to 5.0 wt. % noble metal, about 0.5 to 5 wt. % of at least one Group VIII metal, and about 3 to 18 wt. % of a Group VI metal, and a refractory support, wherein the noble metal is incorporated into the refractory support by use of a precursor represented by ML.sub.2 when the noble metal is Pt or Pd and ML.sub.3, when the noble metal is Rh or Ir, where M is the noble metal and L is a ligand selected from the dithiocarbamates, dithiophosphates, dithiophosphinates, xanthates, thioxanthates, and further wherein L has organo groups having a sufficient number of carbon atoms to render the noble metal complex soluble in oil.

    摘要翻译: 催化剂组合物包含:约0.005至5.0wt。 %贵金属,约0.5〜5wt。 %的至少一种第Ⅷ族金属,和约3至18wt。 %的VI族金属和耐火载体,其中当贵金属为Pt或者Pd和ML3时,当贵金属为Rh或Ir时,使用由ML2表示的前体将贵金属掺入耐火载体中, 其中M是贵金属,L是选自二硫代氨基甲酸盐,二硫代磷酸盐,二硫代磷酸盐,黄原酸盐,硫代黄酸盐的配体,并且其中L具有足够数目的碳原子的有机基团以使贵金属络合物可溶于油。

    Hydrotreating process using noble metal supported catalysts
    2.
    发明授权
    Hydrotreating process using noble metal supported catalysts 失效
    使用贵金属负载催化剂的加氢处理方法

    公开(公告)号:US5152885A

    公开(公告)日:1992-10-06

    申请号:US631301

    申请日:1990-12-18

    IPC分类号: B01J23/89 B01J37/08 C10G45/10

    摘要: A process for removing heteroatoms from a hydrocarbonaceous feedstock using a catalyst composition comprised of: about 0.005 to 5.0 wt. % noble metal, about 0.5 to 5 wt. % of at least one Group VIII metal, and about 3 to 18 wt. % of a Group VI metal, and a refractory support, wherein the noble metal is incorporated into the refractory support by use of a precursor represented by ML.sub.2 when the noble metal is Pt or Pd, and ML.sub.3, when the noble metal is Rh or Ir, where M is the noble metal and L is a ligand selected from the dithiocarbamates, dithiophosphates, dithiophosphinates, xanthates, thioxanthates, and further wherein L has organo groups having a sufficient number of carbon atoms to render the noble metal complex soluble in oil.

    摘要翻译: 一种使用催化剂组合物从烃原料中除去杂原子的方法,所述催化剂组合物包含:约0.005-5.0wt。 %贵金属,约0.5〜5wt。 %的至少一种第Ⅷ族金属,和约3至18wt。 %的VI族金属和耐火载体,其中当贵金属为Pt或Pd时,使用由ML2表示的前体和ML3将贵金属掺入耐火载体中,当贵金属为Rh或Ir 其中M是贵金属,L是选自二硫代氨基甲酸盐,二硫代磷酸盐,二硫代磷酸盐,黄原酸盐,硫代黄酸盐的配体,并且其中L具有足够数目的碳原子的有机基团,以使贵金属络合物溶于油。

    Transalkylation of benzene with heavy catalytic naphtha
    4.
    发明授权
    Transalkylation of benzene with heavy catalytic naphtha 失效
    苯与重催化石脑油的烷基转移

    公开(公告)号:US5406016A

    公开(公告)日:1995-04-11

    申请号:US73026

    申请日:1993-06-07

    IPC分类号: C07C6/12 C10G35/095 C07C5/52

    CPC分类号: C10G35/095 C07C6/126

    摘要: A process for simultaneously converting benzene to predominantly methylbenzenes and reducing the concentration of C.sub.10 + alkyl aromatics in a naphtha boiling range refinery process stream containing both benzene and C.sub.10 + alkyl aromatics by contacting the stream at effective temperatures and pressures with a 12-ring zeolitic material.

    摘要翻译: 一种同时将苯转化为主要甲基苯的方法,并通过在有效温度和压力下与12环沸石材料接触流,在含有苯和C 10 +烷基芳族化合物的石脑油沸程炼油厂工艺流中降低C10 +烷基芳族化合物的浓度。

    Water gas shift catalyst
    9.
    发明授权
    Water gas shift catalyst 失效
    水煤气变换催化剂

    公开(公告)号:US3974096A

    公开(公告)日:1976-08-10

    申请号:US526306

    申请日:1974-11-22

    摘要: Hydrogen is produced by reacting carbon monoxide with steam at a temperature of at least 200.degree.F. in the presence of a supported catalyst containing: (1) at least one alkali metal compound derived from an acid having an ionization constant below 1 .times. 10.sup..sup.-3, (2) a metallic hydrogenation-dehydrogenation material, and (3) a halogen moiety. The ratio of metal component to alkali metal compound, each calculated on the basis of the oxide thereof, ranges from 0.0001 to about 10 parts by weight per part by weight of the alkali metal compound. The halide constituent is present in amounts in excess of about 0.01 weight %, based on total catalyst. A preferred catalyst composition comprises potassium carbonate, a mixture of cobalt and molybdenum oxides and combined chlorine contained on an alumina support.

    摘要翻译: 氢气是在负载型催化剂存在下,在至少200°F的温度下使一氧化碳与蒸汽反应生成的,所述催化剂包含:(1)至少一种衍生自电离常数低于1×10 5的酸的碱金属化合物, - > 3,(2)金属氢化 - 脱氢材料,和(3)卤素部分。 基于其氧化物计算的金属组分与碱金属化合物的比率为每重量份碱金属化合物0.0001-约10重量份。 基于总催化剂,卤化物组分的存在量超过约0.01重量%。 优选的催化剂组合物包含碳酸钾,钴和钼氧化物的混合物以及氧化铝载体上所含的混合氯。