Fluoride-containing crystalline alumino-silicates
    72.
    发明授权
    Fluoride-containing crystalline alumino-silicates 失效
    含氟化物的结晶铝氧化物

    公开(公告)号:US3575887A

    公开(公告)日:1971-04-20

    申请号:US3575887D

    申请日:1968-03-19

    Applicant: SHELL OIL CO

    Inventor: WILSON WILLIAM B

    CPC classification number: B01J29/084

    Abstract: A NOVEL CRYSTALLINE ALUMINO-SILICATE CONTAINING FLUORINE INCORPORATED INTO THE CRYSTALLINE STRUCTURE IS PREPARED BY TREATMENT OF AN ALUMINO-SILICATE SEQUENTIALLY WITH A DILUTE NON-FLUORIDE ACID SOLUTION FOLLOWED BY TREATMENT WITH A HALOGEN SOLUTION CONTAINING FLUORIDE AND CHLORIDE IONS. THE FLUORIDE-CONTAINING ALUMINO-SILICATES ARE HIGHLY ACTIVE AND STABLE HYDROCONVERSION CATALYSTS ESPECIALLY WHEN COMPOSITED WITH A HYDROGENATIVE METAL COMPONENT.

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