Method for the manufacture of solid phosphoric acid catalyst
    192.
    发明授权
    Method for the manufacture of solid phosphoric acid catalyst 失效
    固体磷酸催化剂的制备方法

    公开(公告)号:US3673111A

    公开(公告)日:1972-06-27

    申请号:US3673111D

    申请日:1970-07-13

    CPC classification number: B01J27/16 C07C2/18 C07C2527/173

    Abstract: A process for the manufacture of a solid phosphoric acid catalyst. A siliceous adsorbent is admixed with a polyphosphoric acid. The mixture is heated at an elevated temperature and thereafter extruded. High activity - high strength extrudate particles are produced by drying the extrudate first in a steam atmosphere and then in a dry air atmosphere.

    Abstract translation: 一种制备固体磷酸催化剂的方法。 将硅质吸附剂与多磷酸混合。 将混合物在升高的温度下加热,然后挤出。 高活性 - 高强度挤出物颗粒通过首先在蒸汽气氛中然后在干燥空气气氛中干燥挤出物来制备。

    Catalytic hydrorefining of petroleum crude oils and residual oils
    193.
    发明授权
    Catalytic hydrorefining of petroleum crude oils and residual oils 失效
    石油原油和残油的催化加氢

    公开(公告)号:US3666685A

    公开(公告)日:1972-05-30

    申请号:US3666685D

    申请日:1970-04-23

    Inventor: O'HARA MARK J

    CPC classification number: B01J27/188 C10G2300/107

    Abstract: A catalyst composite comprising a metal of Group VIB and Group VIII and from about 1 to about 5 weight percent boron phosphate composited with a refractory inorganic oxide and characterized by a pore volume of at least about 0.4 cc. per gram in the 100-500 A. range. The catalyst composite is particularly useful for hydrorefining petroleum crude oils and residual crude oils.

    Abstract translation: 一种催化剂复合材料,其包含与耐火无机氧化物复合的VIB族和VIII族金属和约1至约5%重量百分比的硼酸盐,其特征在于至少约0.4cc的孔体积。 每克在100-500A范围内。 催化剂复合材料特别适用于加氢精炼石油原油和残余原油。

    Catalyst impregnation method
    196.
    发明授权
    Catalyst impregnation method 失效
    催化方法

    公开(公告)号:US3629146A

    公开(公告)日:1971-12-21

    申请号:US3629146D

    申请日:1969-03-24

    Applicant: SHELL OIL CO

    Inventor: ADAMS CHARLES T

    CPC classification number: B01J27/188 C10G45/08

    Abstract: A METHOD OF PREPARING A SUPPORTED HYDROGENATION METAL CATALYST CONTAINING HIGH METAL CONCENTRATIONS IN A SINGLE IMPREGNATION USING AN AQUEOUS IMPREGNATING SOLUTION CONTAINING HIGH CONCENTRATION OF HYDROGENATION METAL IN SOLUTION AND STABILIZED AGAINST PRECIPITATION BY THE PRESENCE OF PHOSPHORIC ACID AND HYDROGEN PEROXIDE IN THE SOLUTION.

    Method of activating impregnated catalyst
    198.
    发明授权
    Method of activating impregnated catalyst 失效
    活化催化剂的方法

    公开(公告)号:US3609099A

    公开(公告)日:1971-09-28

    申请号:US3609099D

    申请日:1969-09-08

    Applicant: UNION OIL CO

    CPC classification number: C10G49/04 B01J37/14

    Abstract: Composites formed by the impregnation of refractory oxide supports with thermally decomposable salts of catalytically active metals are activated to produce highly active catalysts by heating the composites at a controlled rate to the prescribed calcination temperature while intimately contacting the composites with at least about 1 and preferably at least about 2 s.c.f.m. of injected air per pound of composite having an initial temperature below about 500* F.

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