Multiple-stage production of fuel oil
    12.
    发明授权
    Multiple-stage production of fuel oil 失效
    燃油多级生产

    公开(公告)号:US3649526A

    公开(公告)日:1972-03-14

    申请号:US3649526D

    申请日:1969-11-17

    CPC classification number: B01J23/31 C10G45/04 C10G65/04

    Abstract: A HYDROCARBONACEOUS BLACK OIL IS CONVERTED TO FUEL OIL IN A PLURALITY OF CATALYTIC CONVERSION ZONES. THE FIRST ZONE, CONTAINING A CTALYTIC COMPOSITE OF AN ALUMINA-CONTAINING CARRIER MATERIAL, A BISMUTH COMPONENT AND A GROUP VI-B COMPONENT, FUNCTIONS TO PRODUCE A HYDROCARBON STREAM CONTAINING FROM 1.0% TO ABOUT 2.0% BY WEIHT OF SULFUR, AND PREFERABLY FROM ABOUT 1.30% TO ABOUT 1.70% BY WEIGHT. THE SUBSEQUENT CONVERSION ZONE, CONTAINING A CATALYTIC COMPOSITE OF A SILICEOUS CARIER MATERIAL, A GROUP VIII METAL COMPONENT AND A GROUP VI-B METAL COMPONENT, EFFECTS FURTHER DESULFURIZATION TO A LEVEL OF ABOUT 1.0% BY WEIGHT, OR LESS, THE LIMITATION CURRENTLY PLACED ON HYDROCARBONACEOUS MATERIAL UTILIZED AS FUEL OIL.

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