Hydrocracking catalyst activation treatment
    4.
    发明授权
    Hydrocracking catalyst activation treatment 失效
    水解催化剂活化处理

    公开(公告)号:US3673108A

    公开(公告)日:1972-06-27

    申请号:US3673108D

    申请日:1969-12-31

    Applicant: SHELL OIL CO

    Inventor: SCHUTT HANS U

    CPC classification number: B01J23/85 B01J23/94 B01J37/26 C10G47/12 Y10S502/517

    Abstract: A hydrocracking catalyst containing an Iron Group metal on a silica-aluming refractory oxide support is deactivated by contact with water vapor at elevated temperatures. The catalytic activity and stability are improved by treating the catalyst in the presence of sulfide with a gas comprising hydrogen and a fluorine compound at a temperature of about 250* to 550* C.

    Abstract translation: 在二氧化硅 - 耐热氧化物载体上含有铁族金属的加氢裂化催化剂通过在升高的温度下与水蒸气接触而失活。 在约250〜550℃的温度下,在含有氢和氟化合物的气体的硫化物存在下处理催化剂,催化活性和稳定性得到改善。

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