Alkane disproportionation
    1.
    发明授权
    Alkane disproportionation 失效
    烷烃歧化

    公开(公告)号:US5414184A

    公开(公告)日:1995-05-09

    申请号:US178683

    申请日:1994-01-10

    IPC分类号: C07C6/10 C07C6/08

    CPC分类号: C07C6/10

    摘要: C.sub.4 -C.sub.15 alkanes (preferably C.sub.4 -C.sub.8 alkanes) are disproportionated in the presence of at least one alkylaluminum chloride (preferably isobutylaluminum dichloride), at least one chloroalkane (preferably carbon tetrachloride), and at least one solid material (selected from a group comprising alumina, silica, aluminosilicates, various other aluminum compounds, various boron compounds, and sulfonated styrene polymers).

    摘要翻译: C4-C15烷烃(优选C4-C8烷烃)在至少一种烷基氯化铝(优选异丁基二氯化铝),至少一种氯代烷烃(优选四氯化碳))和至少一种固体材料(选自包含 氧化铝,二氧化硅,硅铝酸盐,各种其它铝化合物,各种硼化合物和磺化苯乙烯聚合物)。

    Alkylation process and catalyst therefor
    3.
    发明授权
    Alkylation process and catalyst therefor 失效
    烷基化方法及其催化剂

    公开(公告)号:US5254793A

    公开(公告)日:1993-10-19

    申请号:US9504

    申请日:1993-01-25

    IPC分类号: B01J27/125 B01J27/16 C07C2/60

    摘要: A composition of matter, which is an effective alkylation catalyst composition, is prepared by a method comprising heating, at a temperature of about 40.degree.-90.degree. C., (a) aluminum chloride, (b) boron phosphate, (c) alumina and/or silica, and (d) at least one chlorinated hydrocarbon (preferably CCl.sub.4), and subsequently separating the formed solid from the chlorinated hydrocarbon. The thus-prepared catalyst composition is employed in the alkylation of C.sub.2 -C.sub.7 alkane(s) with C.sub.2 -C.sub.7 alkene(s).

    摘要翻译: 通过以下方法制备作为有效的烷基化催化剂组合物的物质组成:在约40-90℃的温度下加热(a)氯化铝,(b)磷酸氢硼,(c)氧化铝 和/或二氧化硅,和(d)至少一种氯化烃(优选CCl 4),随后将形成的固体与氯化烃分离。 由此制备的催化剂组合物用于与C 2 -C 7烯烃的C 2 -C 7烷烃的烷基化。

    Process for making aromatic hydrocarbons using an acid treated zeolite
    6.
    发明授权
    Process for making aromatic hydrocarbons using an acid treated zeolite 失效
    使用酸处理的沸石制备芳烃的方法

    公开(公告)号:US06593503B1

    公开(公告)日:2003-07-15

    申请号:US08695482

    申请日:1996-08-12

    IPC分类号: C07C600

    摘要: A catalyst composition and a process for converting a hydrocarbon stream such as, for example, gasoline to C6 to C8 aromatic hydrocarbons such as toluene and xylenes are disclosed. The catalyst composition includes an alumina, a silica, and a metal wherein the weight ratio of aluminum to silicon is in the range of from about 0.002:1 to about 0.6:1. The process includes contacting a hydrocarbon stream with the catalyst composition under a condition sufficient to effect the conversion of a hydrocarbon to a C6 to C8 aromatic hydrocarbon. Also disclosed is a process for producing the catalyst composition which includes: (1) contacting a zeolite with an effective amount of an acid under a condition sufficient to effect a reduction in aluminum content of the zeolite to produce an acid-leached zeolite; and (2) impregnating the acid-leached zeolite with an effective amount of a metal compound under a condition sufficient to effect the production of a metal-promoted zeolite.

    摘要翻译: 公开了一种催化剂组合物和将烃流例如汽油转化为C 6至C 8芳族烃如甲苯和二甲苯的方法。 催化剂组合物包括氧化铝,二氧化硅和金属,其中铝与硅的重量比在约0.002:1至约0.6:1的范围内。 该方法包括使烃流与催化剂组合物在足以使碳氢化合物转化为C 6至C 8芳族烃的条件下接触。 还公开了一种生产催化剂组合物的方法,其包括:(1)在足以使沸石的铝含量降低以产生酸浸出的沸石的条件下使沸石与有效量的酸接触; 和(2)在足以产生金属促进的沸石的条件下,用有效量的金属化合物浸渍酸浸出的沸石。

    Hydrocarbon conversion catalyst composition and process therefor and therewith
    7.
    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
    9.
    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。