High-stability catalyst containing a platinum group metal and nickel on
zeolite L and a binder
    10.
    发明授权
    High-stability catalyst containing a platinum group metal and nickel on zeolite L and a binder 失效
    在沸石L和粘合剂上含有铂族金属和镍的高稳定性催化剂

    公开(公告)号:US5461016A

    公开(公告)日:1995-10-24

    申请号:US291641

    申请日:1994-08-17

    CPC classification number: B01J29/63 B01J29/61 C10G35/095

    Abstract: Reforming selective for the dehydrocyclization of paraffins to aromatics, is effected using a catalyst containing a platinum-group metal, a nonacidic large-pore molecular sieve, and a metal modifier which is positioned on the catalyst to be extrinsic to the pores of the molecular sieve. The use of this catalyst results in greater selectivity converting paraffins to aromatics and improved catalyst stability particularly when processing feedstocks containing small amounts of sulfur compounds.

    Abstract translation: 使用含有铂族金属,非酸性大孔分子筛和金属改性剂的催化剂对烷烃的脱氢环化进行芳族化合物的选择性改性,该催化剂位于催化剂上,对于分子筛的孔隙是外在的 。 使用该催化剂导致更有选择性的将烷烃转化为芳族化合物和改进的催化剂稳定性,特别是当加工含少量硫化合物的原料时。

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