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    • 4. 发明授权
    • Syngas conversion and catalyst system employed therefor
    • 合成气转化和催化剂体系
    • US06638892B1
    • 2003-10-28
    • US10125661
    • 2002-04-18
    • An-hsiang WuJianhua YaoCharles A. Drake
    • An-hsiang WuJianhua YaoCharles A. Drake
    • B01J2300
    • C07C41/01B01J23/80B01J29/084B01J29/85B01J35/0006C07C1/20C07C2529/85C07C11/02C07C43/043
    • A process for the conversion of syngas by contact of syngas under conversion conditions with catalyst having as components zinc oxide, copper oxide, aluminum oxide, Y zeolite and clay in which (A) in a one step process for conversion of syngas to dimethyl ether, the catalyst has as components an extruded mixture of zinc oxide, copper oxide, gamma aluminum oxide, Y zeolite and clay; (B) in a two step process for conversion of syngas to light olefins, a catalyst system is employed that has in the first step a catalyst mixture of zinc oxide, copper oxide, aluminum oxide, Y zeolite and clay and the catalyst employed in the second step is SAPO-34; SAPO-34 modified with lanthanum(III) nitrate hexahydrate; SAPO-34 modified with magnesium nitrate hexahydrate; SAPO-34 modified with tributyl borate or SAPO-34 modified with triethyl phosphate or (C) in a two step process for conversion of syngas to light olefins, the pressure on the effluent from the contact of syngas with a mixture of zinc oxide, copper oxide, aluminum oxide, Y zeolite and clay is reduced before contact with a second catalyst of SAPO-34. The catalyst systems employed in the processes herein.
    • 通过合成气在转化条件下与作为组分氧化锌,氧化铜,氧化铝,Y沸石和粘土的组分的催化剂接触合成气的方法,其中(A)在将合成气转化为二甲醚的一步法中, 催化剂具有氧化锌,氧化铜,γ氧化铝,Y沸石和粘土的挤出混合物的组分; (B)在将合成气转化为轻质烯烃的两步法中,采用了催化剂体系,该催化剂体系在第一步中是氧化锌,氧化铜,氧化铝,Y沸石和粘土的催化剂混合物, 第二步是SAPO-34; 用硝酸镧(III)六水合物修饰的SAPO-34; SAPO-34用硝酸镁六水合物改性; 用硼酸三丁酯或用三乙基磷酸酯改性的SAPO-34改性的SAPO-34或(C)在将合成气转化为轻质烯烃的两步法中,合成气与氧化锌,铜的混合物接触的流出物的压力 氧化物,氧化铝,Y沸石和粘土在与SAPO-34的第二催化剂接触之前还原。 本文工艺中使用的催化剂体系。
    • 7. 发明授权
    • Hydrocarbon conversion processess
    • 烃转化过程
    • US06235955B1
    • 2001-05-22
    • US09632892
    • 2000-08-07
    • Jianhua YaoCharles A. Drake
    • Jianhua YaoCharles A. Drake
    • C07C252
    • C10G35/095B01J29/061C10G2400/20
    • A composition, a process for producing the composition, and a hydrocarbon conversion process for converting a hydrocarbon stream such as, for example, gasoline, to olefins and C6 to C8 aromatic hydrocarbons such as toluene and xylenes are disclosed. The composition comprises a silylated catalyst which comprises a zeolite, a clay or silica, and a promoter. The process for producing the composition comprises the steps: (1) combining a zeolite with a clay or silica and a promoter under a condition sufficient to bind the clay to the zeolite to produce a clay-bound zeolite; (2) heating the clay-bound zeolite to produce a modified zeolite; and (3) silylating the modified zeolite with a silylating agent. The hydrocarbon conversion 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 C6 to C8 aromatic hydrocarbon.
    • 公开了一种组合物,该组合物的制备方法以及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烃转化方法。 该组合物包含甲硅烷基化催化剂,其包含沸石,粘土或二氧化硅和助催化剂。 制备组合物的方法包括以下步骤:(1)在足以将粘土结合到沸石以产生粘土结合的沸石的条件下,将沸石与粘土或二氧化硅和助催化剂组合; (2)加热粘土结合的沸石以产生改性沸石; 和(3)用甲硅烷基化剂使改性沸石甲硅烷基化。 烃转化方法包括在足以使烃转化为烯烃和C 6至C 8芳族烃的条件下使烃流与催化剂组合物接触。
    • 9. 发明授权
    • Hydrocarbon conversion catalyst composition and processes therefor and
therewith
    • 烃转化催化剂组合物及其工艺及其
    • US6124227A
    • 2000-09-26
    • US143321
    • 1998-08-28
    • Jianhua YaoCharles A. Drake
    • Jianhua YaoCharles A. Drake
    • B01J29/06B01J31/02C10G11/05C10G35/095
    • C10G35/095B01J29/061C10G2400/20
    • A composition, a process for producing the composition, and a hydrocarbon conversion 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 composition comprises a silylated catalyst which comprises a zeolite, a clay or silica, and a promoter. The process for producing the composition comprises the steps: (1) combining a zeolite with a clay or silica and a promoter under a condition sufficient to bind the clay to the zeolite to produce a clay-bound zeolite; (2) heating the clay-bound zeolite to produce a modified zeolite; and (3) silylating the modified zeolite with a silylating agent. The hydrocarbon conversion 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.
    • 公开了一种组合物,该组合物的制备方法以及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烃转化方法。 该组合物包含甲硅烷基化催化剂,其包含沸石,粘土或二氧化硅和助催化剂。 制备组合物的方法包括以下步骤:(1)在足以将粘土结合到沸石以产生粘土结合的沸石的条件下,将沸石与粘土或二氧化硅和助催化剂组合; (2)加热粘土结合的沸石以产生改性沸石; 和(3)用甲硅烷基化剂使改性沸石甲硅烷基化。 烃转化方法包括在足以使烃转化为烯烃和C 6至C 8芳族烃的条件下使烃流与催化剂组合物接触。