Zeolite Catalyst for Alkyl Halide to Olefin Conversion
    3.
    发明申请
    Zeolite Catalyst for Alkyl Halide to Olefin Conversion 审中-公开
    用于烷基卤化物至烯烃转化的沸石催化剂

    公开(公告)号:US20160347682A1

    公开(公告)日:2016-12-01

    申请号:US15155686

    申请日:2016-05-16

    Abstract: A method for converting an alkyl halide to an olefin, the method comprising contacting a crystalline zeolite catalyst having an STI framework topology with a feed comprising the alkyl halide under reaction conditions sufficient to produce an olefin product comprising C2 to C5+ olefins, wherein the crystalline zeolite catalyst has a compositional formula: My/n[SixQyO2(x+y)] where M is a cation; n is the charge of the cation, y/n is the number of cations; x/y is equal to or greater than 5; and Q is aluminum, gallium iron, boron, indium, or mixtures thereof.

    Abstract translation: 其中M是阳离子; n是阳离子的电荷,y / n是阳离子的数量; x / y等于或大于5; Q是铝,镓铁,硼,铟或它们的混合物。

    Process for producing BTX from a C5—C12 hydrocarbon mixture

    公开(公告)号:US11090640B2

    公开(公告)日:2021-08-17

    申请号:US16342488

    申请日:2017-10-17

    Abstract: A method for preparing a hydrocracking catalyst comprising: (i) providing a shaped body comprising a zeolite and a binder, wherein the shaped body has been obtained by shaping, calcination and cooling, wherein the zeolite is ZSM-5 having a silica (SiO2) to alumina (Al2O3) molar ratio of 25-75; (ii) optionally drying the shaped body at a temperature of 100-300° C. for a period of at least 1 hour; (iii) depositing a hydrogenation metal on the shaped body by an impregnation for a period of at most 2 hours such that the amount of the hydrogenation metal is 0.010-0.30 wt % with respect to the total catalyst; (iv) optionally rinsing the metal deposited shaped body with water; and (v) heat-treating the metal deposited shaped body in air at a temperature of 250-300° C. for a period of 1-5 hours; wherein the catalyst comprises a total of less than 0.05 wt % sodium and cesium.

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