Hydrocarbon hydrogenation catalyst and process
    43.
    发明授权
    Hydrocarbon hydrogenation catalyst and process 有权
    烃氢化催化剂和工艺

    公开(公告)号:US06635600B1

    公开(公告)日:2003-10-21

    申请号:US09638782

    申请日:2000-08-15

    IPC分类号: B01J2344

    摘要: A supported hydrogenation catalyst composition is disclosed which comprises palladium, an inorganic support such as alumina, and a selectivity enhancer selected from the group consisting of silver, phosphorus, sulfur, and combinations of two or more thereof. Also disclosed is a selective hydrogenation process in which highly unsaturated hydrocarbons such as diolefins and/or alkynes are hydrogenated with hydrogen to less unsaturated hydrocarbons such as monoolefins.

    摘要翻译: 公开了一种负载型氢化催化剂组合物,其包含钯,无机载体如氧化铝,以及选自银,磷,硫及其两种或多种的组合的选择性增强剂。 还公开了一种选择性氢化方法,其中高度不饱和烃如二烯烃和/或炔烃用氢氢化成较不饱和的烃如单烯烃。

    Catalyst for demetallization of hydrocarbon containing feed streams
    45.
    发明授权
    Catalyst for demetallization of hydrocarbon containing feed streams 失效
    含烃进料流的脱金属催化剂

    公开(公告)号:US4555499A

    公开(公告)日:1985-11-26

    申请号:US576079

    申请日:1984-02-01

    摘要: Metals contained in a hydrocarbon containing feed stream are removed by contacting the hydrocarbon containing feed stream under suitable demetallization conditions with hydrogen and a catalyst composition comprising zirconium phosphate, cobalt phosphate and a metal phosphate where the metal is selected from the group consisting of nickel and vanadium. Molybdenum phosphate may also be added to the catalyst composition if desired. The life and activity of the catalyst composition may be increased by introducing a decomposable metal compound selected from the group consisting of the metals of Group V-B, Group VI-B, Group VII-B and Group VIII of the Periodic Table into the hydrocarbon containing feed stream prior to contacting the hydrocarbon containing feed stream with the catalyst composition.

    摘要翻译: 通过在合适的脱金属条件下使含烃进料流与氢气和包含磷酸锆,磷酸钴和金属磷酸盐的催化剂组合物接触来除去含烃进料流中的金属,其中金属选自镍和钒 。 如果需要,也可以将磷酸钼添加到催化剂组合物中。 催化剂组合物的寿命和活性可以通过将选自由VB组,VI-B族,VII-B族和VIII族元素周期表的金属组成的组中的可分解的金属化合物引入到含烃进料中 在将含烃进料流与催化剂组合物接触之前的流。

    Oxidative dehydrogenation and cracking of paraffins with a promoted
cobalt catalyst
    47.
    发明授权
    Oxidative dehydrogenation and cracking of paraffins with a promoted cobalt catalyst 失效
    用促进的钴催化剂氧化脱氢和裂解石蜡

    公开(公告)号:US4497971A

    公开(公告)日:1985-02-05

    申请号:US552557

    申请日:1983-11-16

    摘要: A paraffin or mixture of paraffins having from 2 to 5 carbon atoms is oxidatively dehydrogenated in the presence of a cobalt based catalyst composition which has been calcined in the absence of oxygen. The catalyst composition comprises cobalt; phosphorus; at least one promoter selected from the group consisting of zinc, titanium, zirconium, niobium, indium, lead and bismuth; at least one alkali metal and oxygen. The catalyst composition may also contain sulfur and/or a halogen. If the feed to the oxidative dehydrogenation process contains paraffins having more than two carbon atoms, some cracking of such paraffins will also occur at the conditions at which the oxidative dehydrogenation process is carried out.

    摘要翻译: 在已经在不存在氧气的情况下煅烧的钴基催化剂组合物存在下,具有2至5个碳原子的链烷烃或链烷烃的混合物被氧化脱氢。 催化剂组合物包括钴; 磷; 选自锌,钛,锆,铌,铟,铅和铋的至少一种助催化剂; 至少一种碱金属和氧。 催化剂组合物还可以含有硫和/或卤素。 如果氧化脱氢方法的进料含有具有多于2个碳原子的链烷烃,则在进行氧化脱氢过程的条件下也会发生这种链烷烃的一些裂解。

    Demetallization of hydrocarbon containing feed streams
    49.
    发明授权
    Demetallization of hydrocarbon containing feed streams 失效
    含烃进料流的脱金属化

    公开(公告)号:US4441992A

    公开(公告)日:1984-04-10

    申请号:US485792

    申请日:1983-04-18

    申请人: James B. Kimble

    发明人: James B. Kimble

    摘要: Metals contained in a hydrocarbon containing feed stream are removed by contacting the hydrocarbon containing feed stream under suitable demetallization conditions with hydrogen and a catalyst composition comprising zirconium phosphate, cobalt phosphate and a metal phosphate where the metal is selected from the group consisting of nickel and vanadium. Molybdenum phosphate may also be added to the catalyst composition if desired. The life and activity of the catalyst composition may be increased by introducing a decomposable metal compound selected from the group consisting of the metals of Group V-B, Group VI-B, Group VII-B and Group VIII of the Periodic Table into the hydrocarbon containing feed stream prior to contacting the hydrocarbon containing feed stream with the catalyst composition.

    摘要翻译: 通过在合适的脱金属条件下使含烃进料流与氢气和包含磷酸锆,磷酸钴和金属磷酸盐的催化剂组合物接触来除去含烃进料流中的金属,其中金属选自镍和钒 。 如果需要,也可以将磷酸钼添加到催化剂组合物中。 催化剂组合物的寿命和活性可以通过将选自由VB组,VI-B族,VII-B族和VIII族元素周期表的金属组成的组中的可分解的金属化合物引入到含烃进料中 在将含烃进料流与催化剂组合物接触之前的流。