Hydrocracking process for lube oil over ni-mo-and ni-w-on sio2-zro2
    76.
    发明授权
    Hydrocracking process for lube oil over ni-mo-and ni-w-on sio2-zro2 失效
    用于NI-MO和NI-W-ON SIO2-ZRO2的润滑油的水解过程

    公开(公告)号:US3776839A

    公开(公告)日:1973-12-04

    申请号:US3776839D

    申请日:1973-02-21

    申请人: SHELL OIL CO

    发明人: LADEUR P

    IPC分类号: B01J23/84 B01J11/74 C10G13/06

    CPC分类号: C10G47/20 B01J23/84

    摘要: LUBRICATING OIL HYDROCRACKING PROCESS UTILIZING CATALYSTS COMPRISING (A) ONE METAL A CONSISTING OF NICKEL AND AT LEAST ONE METAL B SELECTED FROM THE GROUP CONSISTING OF MOLYBDENUM AND TUNGSTEN PRESENT ON A CARRIER IN AMOUNTS OF A LEAST ABOUT 0.01 GRAM-ATOM OF METAL A AND AT LEAST ABOUT 0.10 GRAM-ATOM OF METAL B PER 100 GRAMS OF CARIER; (B) AN ATOMIC RATION OF METAL A TO METAL B IN THE RANGE OF FROM ABOUT 0.10:1 TO ABOUT 0.75:1, AND (C) A CARRIER COMPOSED OF SILICA AND ZIRCONIA.

    Bimetallic catalytic composite
    77.
    发明授权
    Bimetallic catalytic composite 失效
    双金属催化复合材料

    公开(公告)号:US3761426A

    公开(公告)日:1973-09-25

    申请号:US3761426D

    申请日:1971-06-16

    发明人: WILHELM F

    摘要: A CATALYTIC COMPOSITE COMPRISING A COMBINATION OF A PLATINUM COMPONENT, A LEAD COMPONENT AND A HALOGEN COMPONENT WITH A PROOUS CARRIER MATERIAL IS DISCLOSED. THE PLATINUM AND HALOGEN COMPONENTS ARE PRESENT IN THE COMPOSITIE IN AMOUNTS, CALCULATED ON AN ELEMENTAL BASIS, OF ABOUT 0.01 TO ABOUT 2 WT. PERCENT PLATINUM AND ABOUT 0.1 TO ABOUT 3.5 WT. PERCENT HALOGEN, AD THE LEAD COMPONENT IS PRESENT IN AN ATOMIC RATIO TO THE PLATINUM COMPONENT OF ABOUT 0.05:1 TO ABOUT 0.9:1. MOREOVER, BOTH THE PLATINUM COMPONENT AND THE LEAD COMPONENT ARE UNIFORMLY DESPERSED THROUGHOUT THE POROUS CARRIER MATERIAL, AND SUBSTANTIALLY ALL OF THE PLATINUM IS PRESENT AS THE ELEMENTAL METAL AND SUBSTANTIALLY ALL OF THE LEAD IS PRESENT IN AN OXIDATION STATE ABOVE THAT OF THE ELEMENTAL METAL. THE PRINCIPAL UTILITY OF THE SUBJECT COMPOSITE IS IN THE CONVERSION OF HYDROCARBONS, PARTICULARLY IN THE REFORMING OF A GASOLINE FRACTION. A SPECIFIC EXAMPLE OF THE CATALYST DISCLOSED IS A COMBINATION OF A PLATINUM METAL COMPONENT, A LEAD OXIDE COMPONENT AND A HALOGEN COMPONENT WITH AN ALUMINA CARRIER MATERIAL WHEREIN THE PLATINUM AND LEAD COMPONENTS ARE UNIFORMLY DISPERSED THROUGHOUT THE CARRIER MATERIAL AND WHEREIN THE COMPOSITE CONTAINS 0.01 TO 2 WT. PERCENT PLATINUM, 0.1 TO 3.5 WT. PERCENT HALOGEN, AND AN ATOMIC RATIO OF LEAD TO PLATINUM OF 0.05:1 TO 0.9:1.

    Desulfation of reforming catalysts
    80.
    发明授权
    Desulfation of reforming catalysts 失效
    改性催化剂的去除

    公开(公告)号:US3692693A

    公开(公告)日:1972-09-19

    申请号:US3692693D

    申请日:1970-10-15

    摘要: A PROCESS FOR THE REGENERATION OF SULFUR DEACTIVATED CATALYSTS BY CONTACT, OR REACTION, OF THE SAID CATALYST WITH METHANE. A CATALYST, OR CATALYST COMPOSITE, WHICH HAS BEEN POISONED, AND THEREBY DEACTIVATED, BY CONTACT WITH SULFUR IN SUFFICIENT CONCENTRATION AND EXPOSED TO OXYGEN TO FORM THE SULFATE, CAN BE REGENERATED BY CONTACT WITH METHANE. SUCH CATALYST REGENERATION TECHNIQUE FINDS PARTICULAR UTILITY IN SEMIREGENERATIVE TYPE REFORMING PROCESSES. REFORMING CATALYSTS, PARTICULARLY CATALYST COMPOSITES WHICH CONTAIN ALUMINA, E.G. NOBLE METAL ON AN ALUMINA BASE SUCH AS PLATINUM-ON-ALUMINA, WHICH HAS BEEN DEACTIVATED BY SULFUR COMPOUNDS CAN BE REGENERATED BY CONTACT WITH METHANE AT TEMPERATURES RANGING GENERALLY FROM ABOUT 700*F. TO ABOUT 1050*F., AND AT PRESSURES RANGING FROM ABOUT 15 P.S.I. TO ABOUT 300 P.S.I.