Hydrocarbon isomerization catalyst blend
    12.
    发明授权
    Hydrocarbon isomerization catalyst blend 失效
    烃异构化催化剂混合物

    公开(公告)号:US5707918A

    公开(公告)日:1998-01-13

    申请号:US521146

    申请日:1995-08-29

    CPC分类号: B01J35/0006 B01J27/13

    摘要: A Group VIII metal- and chloride-containing composition is prepared by a method which comprises mixing (A) a solid material containing at least one Group VIII metal (Pt and/or Pd and/or Ni) and alumina as the support and (B) an alumina-supported aluminum- and chlorine-containing compound which has been prepared by mixing an alumina material with AlCl.sub.3 and/or at least one organoaluminum chloride (such as ethylaluminum dichloride), heating the mixture at a temperature of about 600.degree.-750.degree. C. and then with an HCl-containing gas at a temperature of about 100.degree.-750.degree. C. The thus-obtained composition comprising components (A) and (B) is employed as a catalyst in the isomerization of C.sub.4 -C.sub.8 alkanes and/or cycloalkanes (e.g., n-butane).

    摘要翻译: 第VIII族含金属和氯化物的组合物通过以下方法制备:将(A)含有至少一种第Ⅷ族金属(Pt和/或Pd和/或Ni)的固体材料和氧化铝作为载体混合(B) )氧化铝负载的含铝和氯的化合物,其通过将氧化铝材料与AlCl 3和/或至少一种有机铝氯化物(例如二氯化乙基铝)混合制备,在约600-750℃的温度下加热该混合物 然后用含有HCl的气体在约100〜约75℃的温度下进行。将由此获得的包含组分(A)和(B)的组合物用作C4-C8烷烃异构化中的催化剂 和/或环烷烃(例如,正丁烷)。

    Hydrocarbon conversion catalyst composition and process therefor and therewith
    14.
    发明授权
    Hydrocarbon conversion catalyst composition and process therefor and therewith 失效
    烃转化催化剂组合物及其工艺及其

    公开(公告)号:US06420295B1

    公开(公告)日:2002-07-16

    申请号:US09634492

    申请日:2000-08-08

    IPC分类号: B01J2940

    摘要: A catalyst composition, a process for producing the catalyst composition, and a hydroconversion process for converting a fluid stream comprising at least one saturated hydrocarbon to C6 to C8 aromatic hydrocarbons such as benzene, toluene, and xylenes are disclosed. The catalyst composition comprises a zeolite and a promoter. The process for producing the composition comprises the steps of: (1) combining a zeolite with a complexing ligand and a promoter compound under a condition sufficient to produce a modified zeolite; and (2) heating the modified zeolite to produce a promoted zeolite. The hydroconversion process comprises contacting a fluid stream with the catalyst composition under a condition sufficient to effect the conversion of a saturated hydrocarbon to a C6 to C8 aromatic hydrocarbon.

    摘要翻译: 公开了一种催化剂组合物,用于制备催化剂组合物的方法和用于将包含至少一种饱和烃的流体流转化为C 6至C 8芳族烃如苯,甲苯和二甲苯的加氢转化方法。 催化剂组合物包含沸石和助催化剂。 制备组合物的方法包括以下步骤:(1)在足以产生改性沸石的条件下将沸石与络合配体和助催化剂化合物结合; 和(2)加热改性沸石以产生促进的沸石。 加氢转化方法包括在足以使饱和烃转化为C6至C8芳族烃的条件下使流体物流与催化剂组合物接触。

    Hydrocarbon hydrogenation catalyst and process

    公开(公告)号:US06235954B1

    公开(公告)日:2001-05-22

    申请号:US09408824

    申请日:1999-09-29

    IPC分类号: C07C505

    摘要: A catalyst composition and process for preparing such catalyst composition which can be useful in contacting a hydrocarbon-containing fluid which contains a highly unsaturated hydrocarbon such as 1,3-butadiene, in the presence of hydrogen, with such catalyst composition in a hydrogenation zone under a hydrogenation condition effective to hydrogenate such highly unsaturated hydrocarbon to a less unsaturated hydrocarbon such as n-butene is disclosed. Such process for preparing a catalyst composition includes (1) combining a zeolite, a Group VIB metal, and an inorganic support to form a modified zeolite; (2) calcining such modified zeolite under a calcining condition to produce a calcined, modified zeolite; and (3) contacting such calcined, modified zeolite with a carburizing agent under a carburizing condition to provide such catalyst composition.

    Catalytic conversion of a saturated hydrocarbon to an aromatic
hydrocarbon
    16.
    发明授权
    Catalytic conversion of a saturated hydrocarbon to an aromatic hydrocarbon 失效
    将饱和烃催化转化成芳烃

    公开(公告)号:US6124515A

    公开(公告)日:2000-09-26

    申请号:US404669

    申请日:1999-09-23

    摘要: A catalyst composition, a process for producing the catalyst composition, and a hydroconversion process for converting a fluid stream comprising at least one saturated hydrocarbon to C.sub.6 to C.sub.8 aromatic hydrocarbons such as benzene, toluene, and xylenes are disclosed. The catalyst composition comprises a zeolite and a promoter. The process for producing the composition comprises the steps of: (1) combining a zeolite with a complexing ligand and a promoter compound under a condition sufficient to produce a modified zeolite; and (2) heating the modified zeolite to produce a promoted zeolite. The hydroconversion process comprises contacting a fluid stream with the catalyst composition under a condition sufficient to effect the conversion of a saturated hydrocarbon to a C.sub.6 to C.sub.8 aromatic hydrocarbon.

    摘要翻译: 公开了一种催化剂组合物,用于制备催化剂组合物的方法和用于将包含至少一种饱和烃的流体流转化为C 6至C 8芳族烃如苯,甲苯和二甲苯的加氢转化方法。 催化剂组合物包含沸石和助催化剂。 制备组合物的方法包括以下步骤:(1)在足以产生改性沸石的条件下将沸石与络合配体和助催化剂化合物结合; 和(2)加热改性沸石以产生促进的沸石。 加氢转化方法包括在足以使饱和烃转化为C6至C8芳族烃的条件下使流体物流与催化剂组合物接触。

    Silylated water vapor treated zinc or gallium promoted zeolite and use
thereof for the conversion of non-aromatic hydrocarbons to olefins and
aromatic hydrocarbons
    18.
    发明授权
    Silylated water vapor treated zinc or gallium promoted zeolite and use thereof for the conversion of non-aromatic hydrocarbons to olefins and aromatic hydrocarbons 失效
    硅烷化水蒸汽处理的锌或镓促进沸石及其用于将非芳族烃转化为烯烃和芳族烃的沸石

    公开(公告)号:US6063974A

    公开(公告)日:2000-05-16

    申请号:US60579

    申请日:1998-04-15

    CPC分类号: C10G35/095 B01J29/061

    摘要: A hydrocarbon conversion process in which the rate of coke formation is reduced without a significant sacrifice in light olefin and BTX yield by the use of a silylated, stabilized metal promoted zeolite catalyst. Another embodiment includes a novel silylated spinel/zeolite catalyst. Another embodiment includes a process for producing a zinc or gallium promoted zeolite in which the promoter is stabilized by a high temperature water vapor treatment in the presence of a metal oxide such as alumina and thereafter the stabilized catalyst precursor is calcined and silylated.

    摘要翻译: 一种烃转化方法,其中通过使用甲硅烷基化稳定的金属促进的沸石催化剂,在轻烯烃中显着降低焦炭形成速率并降低BTX产率。 另一个实施方案包括新的甲硅烷基化尖晶石/沸石催化剂。 另一个实施方案包括一种生产锌或镓的促进沸石的方法,其中助催化剂在金属氧化物如氧化铝存在下通过高温水蒸汽处理而稳定,之后将稳定的催化剂前体煅烧并进行甲硅烷基化。

    Hydrocarbon conversion catalyst composition and processes therefor and
therewith
    20.
    发明授权
    Hydrocarbon conversion catalyst composition and processes therefor and therewith 失效
    烃转化催化剂组合物及其工艺及其

    公开(公告)号:US5968343A

    公开(公告)日:1999-10-19

    申请号:US842465

    申请日:1997-05-05

    摘要: A catalyst composition and a process for converting a hydrocarbon stream such as, for example, gasoline to olefins and C.sub.6 to C.sub.8 aromatic hydrocarbons such as toluene and xylenes are disclosed. The catalyst composition comprises a zeolite, a binder, and boron wherein the weight of boron is in the range of from about 0.01 to about 10 weight %. The process comprises contacting a hydrocarbon stream with the catalyst composition under a condition sufficient to effect the conversion of a hydrocarbon to an olefin and a C.sub.6 to C.sub.8 aromatic hydrocarbon. Also disclosed is a process for producing the catalyst composition which comprises: (1) combining a zeolite with a coke-reducing amount of a binder under a condition effective to produce a zeolite-binder mixture; (2) contacting said zeolite-binder mixture with coke-reducing amount of a boron compound under a condition effective to produce a boron-incorporated or -impregnated zeolite; and (3) calcining the boron-incorporated or -impregnated zeolite.

    摘要翻译: 公开了一种催化剂组合物和用于将烃流例如汽油转化为烯烃和C 6至C 8芳族烃如甲苯和二甲苯的方法。 催化剂组合物包含沸石,粘合剂和硼,其中硼的重量在约0.01至约10重量%的范围内。 该方法包括使烃流与催化剂组合物在足以使烃转化为烯烃和C 6至C 8芳烃的条件下接触。 还公开了一种制备催化剂组合物的方法,其包括:(1)在有效产生沸石 - 粘合剂混合物的条件下,将沸石与减少焦炭量的粘合剂组合; (2)在有效产生含硼或浸渍沸石的条件下使所述沸石 - 粘合剂混合物与减少焦炭量的硼化合物接触; 和(3)煅烧掺硼或浸渍的沸石。