Hydrocarbon conversion with a crystalline chromosilicate catalyst
    4.
    发明授权
    Hydrocarbon conversion with a crystalline chromosilicate catalyst 失效
    用结晶氯硅酸盐催化剂进行烃转化

    公开(公告)号:US4454365A

    公开(公告)日:1984-06-12

    申请号:US479700

    申请日:1983-03-28

    Inventor: Marvin R. Klotz

    Abstract: There is provided a catalytic composition which comprises a crystalline chromosilicate and a porous refractory inorganic oxide, said chromosilicate and said inorganic oxide having been intimately admixed with one another, said chromosilicate comprising a molecular sieve material providing a specific X-ray diffraction pattern and having the following composition in terms of mole ratios of oxides:0.9.+-.0.2 M.sub.2/n O:Cr.sub.2 O.sub.3 :YSiO.sub.2 :ZH.sub.2 O,wherein M is at least one cation having a valence of n, Y is within the range of about 4 to about 200, and Z is a value within the range of 0 to about 160. There is also provided a method for preparing such a catalytic composition.There is provided a process for the conversion of a hydrocarbon stream, which process comprises contacting said stream at conversion conditions with the above catalytic composition. In addition, there is provided a process for the isomerization of a xylene feed, which process comprises contacting said feed at isomerization conditions with the above catalytic composition.

    Abstract translation: 提供了一种催化组合物,其包含结晶铬酸盐和多孔耐火无机氧化物,所述铬硅酸盐和所述无机氧化物彼此紧密混合,所述含氯硅酸盐包括提供特定X射线衍射图的分子筛材料, 按照氧化物的摩尔比计算以下组成:0.9 +/- 0.2M 2 / nO:Cr 2 O 3 :YSiO 2 :ZH 2 O,其中M是至少一种价数为n的阳离子,Y在约4至约200的范围内, Z为0至约160的范围内的值。还提供了制备这种催化剂组合物的方法。 提供了一种转化烃流的方法,该方法包括在转化条件下将所述物流与上述催化剂组合物接触。 此外,提供了二甲苯进料异构化的方法,该方法包括使异构化条件下的进料与上述催化剂组合物接触。

    Catalytic compositions
    5.
    发明授权
    Catalytic compositions 失效
    催化组合物

    公开(公告)号:US4405504A

    公开(公告)日:1983-09-20

    申请号:US281839

    申请日:1981-07-09

    Inventor: Marvin R. Klotz

    CPC classification number: B01J29/046 C07C5/2705

    Abstract: There is provided a catalytic composition which comprises a mixture of a crystalline chromosilicate and an oxide of chromium, said catalytic composition providing a specific X-ray diffraction pattern and having the following composition in terms of mole ratios of oxides:0.9.+-.0.2 M.sub.2/n O:Cr.sub.2 O.sub.3 :YSiO.sub.2 :ZH.sub.2 O,wherein M is at least one cation having a valence of n, Y is a value within the range of about 4 to about 500, and Z is a value within the range of about 0 to about 160. There is also provided a method for preparing such a catalytic composition.There is provided a process for the conversion of a hydrocarbon stream which comprises contacting said stream at conversion conditions with the above catalytic composition. In addition, there is provided a process for the isomerization of a xylene feed which comprises contacting said feed at isomerization conditions with the above catalytic composition.

    Abstract translation: 提供了一种催化组合物,其包含结晶铬酸铬和铬的氧化物的混合物,所述催化组合物提供特定的X射线衍射图,并且以氧化物的摩尔比计具有以下组成:0.9 +/- 0.2M2 / nO:Cr 2 O 3 :YSiO 2 :HH 2 O,其中M为至少一个价数为n的阳离子,Y为约4至约500的范围内的值,Z为约0至约160的范围内的值 还提供了制备这种催化剂组合物的方法。 提供了一种转化烃流的方法,其包括在转化条件下将所述物流与上述催化组合物接触。 此外,提供了二甲苯进料异构化的方法,其包括使异构化条件下的进料与上述催化组合物接触。

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