Catalyst manufacturing process
    183.
    发明授权
    Catalyst manufacturing process 失效
    催化剂制造工艺

    公开(公告)号:US3746657A

    公开(公告)日:1973-07-17

    申请号:US3746657D

    申请日:1971-06-28

    Abstract: AN IMPROVED PROCESS FOR THE MANUFACTURE OF A CATALYST PARTICULARLY SUITABLE FOR USE IN A "FLUIDIZED" BED REACTOR AND COMPRISING AN OXIDE OF MOLYBDENUM AND A SUPPORTING MATERIAL DERIVED FROM A COLLOIDAL SOL OF AN OXIDE OF SILICON, ALUMINUM, TITANIUM OR ZIROCONIUM AS ESSENTIAL INGREDIENTS AND OPTIONALLY THE OXIDE OR OXIDES OF ONE OR MORE ADDITIONAL ELEMENTS, SAID PROCESS COMPRISING THE STEPS OF PREPARING A SLURRY OF THE CATALYST COMPONENTS BY ADDING TO AN AQUEOUS SUSPENSION OF A MOLYBDATE COMPOUND THE NECESSARY INGREDIENTS IN THE FOLLOWING ORDER: (A) THE REQUIRED AMOUNT OF COLLOIDAL SOL OF THE SUPPORTING OXIDE, (B) ACIDIC COMPONENTS IN THE FORM OF THEIR CORRESPONDING ACIDS, (C) THE REMAINING METAL COMPONENTS AS A SOLUTION OF THE COMBINED METAL SALTS; SPRAY DRYING THE RESULTANT CATALYST SLURRY, AND CALCINING THE SPRAY DRIED PARTICLES AT AN ELEVATED TEMPERATURE.

    Activation of an oxidative dehydrogenation catalyst
    188.
    发明授权
    Activation of an oxidative dehydrogenation catalyst 失效
    氧化脱氢催化剂的活化

    公开(公告)号:US3681258A

    公开(公告)日:1972-08-01

    申请号:US3681258D

    申请日:1969-11-24

    Inventor: PITZER EMORY W

    CPC classification number: B01J27/1813 C07C5/48

    Abstract: OXIDATIVE DEHYDROGENATION CATALYSTS CONSISTING ESSENTIALLY OF PHOSPHORUS, TIN, A METAL SELECTD FROM THE GROUP CONSISTING OF GROUP IA METALS AND GROUP IIA METALS, AND OXYGEN, WHEREIN THE PHOSPHORUS IS PRESENT IN THE RANGE OF 0.1 TO 16 WEIGHT PERCENT, THE TIN IS PRESENT IN THE RANGE OF 15 TO 75 WEIGHT PERCENT, THE GROUP IA OR GROUP IIA METAL IS PRESENT IN THE RANGE OF 0.1 TO 10 WEIGHT PERCENT AND THE OXYGEN IS PRESENT IN SUFFICENT QUANTITY TO PRODUCE THE REMAINING TOTAL CATALYST COMPOSITION, ARE ACTIVATED BY CONTACTING THE FORMED PARTICLES OF CATALYST WITH WATER.

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