Catalytic upgrading of heavy hydrocarbons
    8.
    发明授权
    Catalytic upgrading of heavy hydrocarbons 失效
    催化改质重烃

    公开(公告)号:US3923635A

    公开(公告)日:1975-12-02

    申请号:US47974574

    申请日:1974-06-17

    CPC classification number: C10G45/16

    Abstract: Heavy mineral oils are upgraded by reaction with hydrogen in the presence of a catalyst comprising a solid carbon-containing material and an alkali metal component. The spent solids are reactivated in a catalytic gasification process.

    Abstract translation: 在含有固体含碳材料和碱金属组分的催化剂存在下,通过与氢气反应来提高重质矿物油。 在催化气化过程中,废固体再活化。

    Desulfurization of fluid petroleum coke
    10.
    发明授权
    Desulfurization of fluid petroleum coke 失效
    流体石油焦的脱硫

    公开(公告)号:US3600130A

    公开(公告)日:1971-08-17

    申请号:US3600130D

    申请日:1969-03-24

    CPC classification number: C10L9/02

    Abstract: A METHOD FOR REMOVING METALS AND SULFUR FROM PETROLEUM COKE BY PARTIAL GASSIFICATION OF THE COKE WITH STEAM AT ELEVATED PRESSURES AND TEMPERATURS. GASIFICATION OF LESS THAN APPROXIMATELY FIFTY PERCENT OF THE COKE WITH STEAM AT PRESSURES RANGING FROM ABOUT 100 TO 3,000 P.S.I.G. RESULTS IN SELECTIVE DISULFURIZATION OF THE UNCONVERTEDD COKE. TEMPERATURES RANGE FROM ABOUT 800 UP TO ABOUT 2500*F. THE EXTENT OF GASIFICATION RANGES FROM ABOUT 5 TO 50% OF THE COKE.

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