Dehydrocyclization with an acidic multimetallic catalytic composite
    43.
    发明授权
    Dehydrocyclization with an acidic multimetallic catalytic composite 失效
    用酸性多金属催化复合材料脱氢环化

    公开(公告)号:US4119529A

    公开(公告)日:1978-10-10

    申请号:US779207

    申请日:1977-03-18

    摘要: Dehydrocyclizable hydrocarbons are converted to aromatics by contacting them at dehydrocyclization conditions with an acidic multimetallic catalytic composite comprising a combination of catalytically effective amounts of a platinum or palladium component, a rhodium component, a cobalt component, and a halogen component with a porous carrier material. In a preferred embodiment, the catalytic composite also contains a catalytically effective amount of a Group IVA metallic component. The platinum or palladium, rhodium, cobalt and halogen components are present in the multimetallic catalyst in amounts respectively, calculated on an elemental basis, corresponding to about 0.01 to about 2 wt. % platinum or palladium metal, about 0.01 to about 2 wt. % rhodium, about 0.05 to about 5 wt. % cobalt, and about 0.1 to about 3.5 wt % halogen. Moreover, the catalytically active sites induced by these metallic components are uniformly dispersed throughout the porous carrier material and these metallic components are present in the catalyst in carefully controlled oxidation states. A specific example of the dehydrocyclization method disclosed herein is a method for converting a feed mixture of n-hexane and n-heptane to a product mixture of benzene and toluene which involves contacting the feed mixture and a hydrogen stream with the acidic multimetallic catalyst disclosed herein at dehydrocyclization conditions.

    摘要翻译: 可脱氢可环化的烃通过在脱氢环化条件下与含有催化有效量的铂或钯组分,铑组分,钴组分和卤素组分与多孔载体材料的组合的酸性多金属催化复合物接触而转化为芳族化合物。 在优选的实施方案中,催化复合物还含有催化有效量的IVA族金属组分。 铂或钯,铑,钴和卤素组分分别以基于元素计算的量存在于多金属催化剂中,相当于约0.01至约2重量% %铂或钯金属,约0.01至约2重量% %铑,约0.05至约5wt。 %钴和约0.1至约3.5重量%的卤素。 此外,由这些金属组分诱导的催化活性位点均匀分散在整个多孔载体材料中,并且这些金属组分以仔细控制的氧化态存在于催化剂中。 本文公开的脱氢环化方法的具体实例是将正己烷和正庚烷的进料混合物转化为苯和甲苯的产物混合物的方法,其包括使进料混合物和氢气流与本文公开的酸性多金属催化剂接触 在脱氢环化条件下。

    Catalyst for methane production
    45.
    发明授权
    Catalyst for methane production 失效
    甲烷生产催化剂

    公开(公告)号:US4116996A

    公开(公告)日:1978-09-26

    申请号:US803958

    申请日:1977-06-06

    申请人: Yun-Yang Huang

    发明人: Yun-Yang Huang

    IPC分类号: B01J27/08 B01J27/10 C07C1/04

    摘要: A process for selectively converting a gaseous mixture of carbon monoxide and hydrogen to methane, which comprises contacting the gases with a catalyst at elevated temperature. The catalyst consists essentially of alkali metal, activated carbon and at least one halide of a transition metal selected from Group VIII of the Periodic Table. This catalyst has good activity at temperatures between about 250.degree. C. and about 350.degree. C.

    Catalytically active AlCl.sub.3 -graphite intercalate
    46.
    发明授权
    Catalytically active AlCl.sub.3 -graphite intercalate 失效
    催化活性AlCl {hd 3 {b -graphite intercalate

    公开(公告)号:US4110252A

    公开(公告)日:1978-08-29

    申请号:US748085

    申请日:1976-12-06

    IPC分类号: B01J27/08 B01J27/10

    CPC分类号: B01J27/10 B01J27/08

    摘要: A catalytically active composition is provided that is an intercalate of graphite, aluminum halide, and a Group VA metal halide. A process for preparing an intercalate of graphite, aluminum halide, and a Group VA metal halide is also provided.

    摘要翻译: 提供了催化活性组合物,其是石墨,卤化铝和VA族金属卤化物的插层。 还提供了制备石墨,卤化铝和VA族金属卤化物的插层的方法。

    Hydrocracking hydrocarbons over tri-metallic catalyst
    47.
    发明授权
    Hydrocracking hydrocarbons over tri-metallic catalyst 失效
    三元金属催化剂上的水解烃

    公开(公告)号:US4082649A

    公开(公告)日:1978-04-04

    申请号:US763270

    申请日:1977-01-27

    摘要: A process for hydrotreating (hydroprocessing) hydrocarbons and mixtures of hydrocarbons utilizing a catalytic composite comprising a porous carrier material containing, on an elemental basis, about 0.01 to about 2 wt. % platinum group metal, about 0.5 to about 5 wt. % cobalt, about 0.01 to about 5 wt. % germanium and about 0.1 to about 3.5 wt. % halogen, wherein the platinum group metal, cobalt and germanium are uniformly dispersed throughout the porous carrier material, wherein substantially all of the platinum group metal is present in the elemental metallic state, wherein substantially all of the germanium is present in an oxidation state above that of the elemental metal, and wherein substantially all of the cobalt is present in the elemental metallic state or in a state which is reducible to the elemental metallic state under hydrocarbon conversion conditions or in a mixture of these states, in which process there is effected a chemical consumption of hydrogen. A specific example of one such catalyst is a composite of a crystalline aluminosilicate, a platinum group metal component, a cobalt component, a germanium component, and a halogen component, for utilization in a hydrocracking process. Other hydrocarbon hydroprocesses are directed toward the hydrogeneration of aromatic nuclei, the ring-opening of cyclic hydrocarbons, hydrogenation, etc.

    Dehydrocyclization with an acidic multimetallic catalytic composite
    48.
    发明授权
    Dehydrocyclization with an acidic multimetallic catalytic composite 失效
    用酸性多金属催化复合材料脱氢环化

    公开(公告)号:US4046828A

    公开(公告)日:1977-09-06

    申请号:US689316

    申请日:1976-05-24

    摘要: Dehydrocyclizable hydrocarbons are converted to aromatics by contacting them at dehydrocyclization conditions with an acidic multimetallic catalytic composite comprising a combination of catalytically effective amounts of a platinum group component, a tin component, a cobalt component, and a halogen component with a porous carrier material. The platinum group, tin, cobalt and halogen components are present in the acidic multimetallic catalyst in amounts respectively, calculated on an elemental basis, corresponding to about 0.01 to about 2 wt. % platinum group metal, about 0.1 to about 5 wt. % cobalt, about 0.01 to about 5 wt. % tin, and about 0.1 to about 3.5 wt. % halogen. Moreover, the catalytically active sites induced by these metallic components are uniformly dispersed throughout the porous carrier material and these metallic components are present in the catalyst in carefully controlled oxidation states such that substantially all of the platinum group component is in the elemental metallic state, substantially all of the tin component is in an oxidation state above that of the elemental metal, and substantially all of the catalytically available cobalt is in the elemental metallic state or in a state which is reducible to the elemental metallic state under dehydrocyclization conditions, or in a mixture of these states. A specific example of dehydrocyclization method disclosed herein is a method for converting a feed mixture of n-hexane and n-heptane to a product mixture of benzene and toluene which involves contacting the feed mixture and a hydrogen stream with the acidic multimetallic catalyst disclosed herein at dehydrocyclization conditions.

    摘要翻译: 将脱氢可环化烃转化为芳族化合物,使其在脱氢环化条件下与含有催化有效量的铂族组分,锡组分,钴组分和卤素组分与多孔载体材料的组合的酸性多金属催化复合物接触。 铂族,锡,钴和卤素组分分别以基于元素计算的量存在于酸性多金属催化剂中,相当于约0.01至约2wt。 %铂族金属,约0.1至约5wt。 %钴,约0.01至约5wt。 %锡,和约0.1至约3.5重量% %卤素。 此外,由这些金属组分诱导的催化活性位点均匀地分散在整个多孔载体材料中,并且这些金属组分以仔细控制的氧化态存在于催化剂中,使得基本上所有的铂族组分都处于元素金属状态, 所有的锡组分处于高于元素金属的氧化态,并且基本上所有的催化可用的钴都处于元素金属状态,或者在脱氢环化条件下可还原成元素金属状态的状态,或者在 这些状态的混合。 本文公开的脱氢环化方法的具体实例是将正己烷和正庚烷的进料混合物转化为苯和甲苯的产物混合物的方法,其包括使进料混合物和氢气流与本文公开的酸性多金属催化剂接触 脱氢环化条件。

    Hydrocarbon conversion with an acidic multimetallic composite
    49.
    发明授权
    Hydrocarbon conversion with an acidic multimetallic composite 失效
    用酸性多金属复合材料进行烃转化

    公开(公告)号:US4046672A

    公开(公告)日:1977-09-06

    申请号:US688453

    申请日:1976-05-20

    摘要: Hydrocarbons are converted by contacting them at hydrocarbon conversion conditions with an acidic multimetallic catalytic composite comprising a combination of catalytically effective amounts of a platinum group component, a tin component, a cobalt component, and a halogen component with a porous carrier material. The platinum group, tin, cobalt and halogen components are present in the multimetallic catalyst in amounts respectively, calculated on an elemental basis, corresponding to about 0.01 to about 2 wt. % platinum group metal, about 0.01 to about 5 wt. % tin, about 0.1 to about 5 wt. % cobalt, and about 0.1 to about 3.5 wt. % halogen. Horeover, the catalytically active sites induced by these metallic components are uniformly dispersed throughout the porous carrier material and these components are present in the catalyst in carefully controlled oxidation states such that substantially all of the platinum group component is in the elemental metallic state, substantially all of the catalytically available cobalt component is in the elemental metallic state or in a state which is reducible to the elemental metallic state under hydrocarbon conversion conditions or in a mixture of these states, while substantially all of the tin component is present therein in an oxidation state above that of the elemental metal. A specific example of the type of hydrocarbon conversion process disclosed is a process for the catalytic reforming of a low-octane gasoline fraction wherein the gasoline fraction and a hydrogen stream are contacted with the acidic multimetallic catalyst disclosed herein at reforming conditions.

    摘要翻译: 通过在烃转化条件下与含有催化有效量的铂族组分,锡组分,钴组分和卤素组分的组合的多元载体材料的酸性多金属催化复合物接触来转化烃。 铂族,锡,钴和卤素组分分别以基于元素计算的量存在于多金属催化剂中,相当于约0.01至约2wt。 %铂族金属,约0.01至约5wt。 %锡,约0.1至约5wt。 %钴,和约0.1至约3.5wt。 %卤素。 此外,由这些金属组分诱导的催化活性位点均匀地分散在整个多孔载体材料中,并且这些组分以仔细控制的氧化态存在于催化剂中,使得基本上所有的铂族组分都处于元素金属状态,基本上全部 的催化剂可用的钴组分处于元素金属状态或在烃转化条件下或在这些状态的混合物中可还原成元素金属状态的状态,而基本上所有的锡组分都以氧化态存在 高于元素金属。 所公开的烃转化方法的具体实例是一种低辛烷值汽油馏分的催化重整方法,其中汽油馏分和氢气流在重整条件下与本文公开的酸性多金属催化剂接触。

    Hydrodesulfurization with a metal halide-hydrogen halide catalyst
    50.
    发明授权
    Hydrodesulfurization with a metal halide-hydrogen halide catalyst 失效
    用金属卤化物 - 卤化氢催化剂加氢脱硫

    公开(公告)号:US4043900A

    公开(公告)日:1977-08-23

    申请号:US628588

    申请日:1975-11-04

    申请人: Michael Siskin

    发明人: Michael Siskin

    CPC分类号: C10G45/04 B01J27/08 B01J35/12

    摘要: Organic sulfur compounds are removed from hydrocarbon feedstocks by contacting said feedstocks with a catalyst system comprising a difficultly reducible metal halide and a hydrogen halide, said contacting being done in the presence of hydrogen. The preferred metal halide is tantalum pentafluoride, niobium pentafluoride or mixtures thereof. The preferred hydrogen halide is hydrogen fluoride.

    摘要翻译: 通过使所述原料与包含难以还原的金属卤化物和卤化氢的催化剂体系接触,从烃原料中除去有机硫化合物,所述接触在氢的存在下进行。 优选的金属卤化物是五氟化钽,五氟化铌或其混合物。 优选的卤化氢是氟化氢。