Carbon monoxide conversion catalysts
    81.
    发明授权
    Carbon monoxide conversion catalysts 失效
    碳一氧化碳转化催化剂

    公开(公告)号:US3787332A

    公开(公告)日:1974-01-22

    申请号:US3787332D

    申请日:1970-07-21

    发明人: SUGIER A

    摘要: This invention relates to a catalyst, to a process for the manufacture thereof and to a process for manufacturing hydrogen by reacting carbon monoxide with water at 150*-550*C in the presence of the above catalyst. This catalyst comprises an active phase consisting of the mixed oxides of (a) copper and (b) a trivalent metal selected from aluminum, chromium, manganese, iron and cobalt, at least 60% by weight of said mixed oxides having a spinel structure. The catalyst is manufactured by admixing the catalyst components in solution with a heat-decomposable complexing organic compound or with a heat-decomposable gelforming compound, the solvent being evaporated thereafter and the mixture being finally roasted at a temperature of at least 200*C.

    摘要翻译: 本发明涉及一种催化剂,其制备方法和通过一氧化碳与水在150-550℃下在上述催化剂存在下反应生产氢气的方法。 该催化剂包括由(a)铜和(b)选自铝,铬,锰,铁和钴的三价金属的混合氧化物组成的活性相,至少60重量%的所述混合氧化物具有尖晶石结构。 催化剂通过将溶液中的催化剂组分与可热分解的络合有机化合物或可热分解的形成凝胶的化合物混合来制备,然后将溶剂蒸发,并将混合物最终在至少200℃的温度下焙烧 。

    Catalyst for hydrocracking a resid hydrocarbon
    86.
    发明授权
    Catalyst for hydrocracking a resid hydrocarbon 失效
    催化剂用于氢化残留烃

    公开(公告)号:US3764565A

    公开(公告)日:1973-10-09

    申请号:US3764565D

    申请日:1971-04-21

    申请人: STANDARD OIL CO

    发明人: JACOBS R HOLKSTRA G

    CPC分类号: B01J35/026 C10G2300/107

    摘要: A resid hydrocarbon is converted to lower boiling hydrocarbons and/or desulfurized by contacting, in the presence of hydrogen, said resid with a bed of catalyst particles, substantially all of said particles having a surface-to-volume ratio ranging between about 100 and about 250 l/inches, and wherein substantially all points within each of said particles are less than about 0.015 inch from the particle''s surface. When one of these particles is circumscribed by a right circular cylinder having an altitude equal to that of the particle, the particle contacts the sidewall of the cylinder at at least three elements and occupies from about 70 to about 90 percent of the cylinder''s volume. Preferred particle shapes are clover-leaf, cross, ring and C-shape.

    摘要翻译: 将残油烃转化为低沸点烃和/或通过在氢气存在下使所述渣油与催化剂颗粒床接触,基本上所有所述颗粒的表面 - 体积比范围在约100和约 250l /英寸,并且其中每个所述颗粒内的基本上所有点距颗粒的表面小于约0.015英寸。 当这些颗粒中的一个被具有与颗粒的高度相等的高度的右圆柱体外接时,颗粒以至少三个元件接触气缸的侧壁,并占据气缸体积的约70至约90%。 优选的颗粒形状是三叶草,交叉,环和C形。

    Catalyst for purification of waste gases
    89.
    发明授权
    Catalyst for purification of waste gases 失效
    用于净化废气的催化剂

    公开(公告)号:US3751386A

    公开(公告)日:1973-08-07

    申请号:US3751386D

    申请日:1971-04-13

    IPC分类号: B01D53/94 B01J23/86 B01J11/22

    摘要: CATALYST COMPOSITIONS ARE PROVIDED CONTAINING ALUMINIUM OXIDE AND FROM 50% TO 90% BY WEIGHT OF OXIDE OF COPPER, CHROMIUM AND NICKEL, WHICH MAY OPTIONALLY BE DOPED WITH GROUP II-A METAL COMPOUNDS, THE OXIDE OF NICKEL AMOUNTING FROM 2% TO 20% BY WEIGHT OF THE CATALYST. THE CATALYSTS ARE MANUFACTURED BY MIXING POWDERED CALCINED OXIDE OF COPPER AND CHROMIUM WITH ALUMINIUM OXIDE OR ALUMINIUM OXIDE HYDRATE, FORMING CATALYST GRANULES FROM THE MIXTURE AND THEN IMPREGNATING THE GRANULES WITH A NICKEL COMPOUND WHICH ON CALCINATION WILL FORM THE CATALYST. THE CATALYSTS ARE USED IN THE OXIDATIVE PURIFICATION OF WASTE GASES PARTICULARLY MOTOR VEHICLE EXHAUST GASES.

    Silica containing catalyst preparation
    90.
    发明授权
    Silica containing catalyst preparation 失效
    含硅烷的催化剂制备

    公开(公告)号:US3729428A

    公开(公告)日:1973-04-24

    申请号:US3729428D

    申请日:1970-06-04

    发明人: ALLUM K

    摘要: A CATALYST FOR THE OLOGOMERISATIION OF OLEFINS E.G. BUTENES TO OCTENES AND DODECENES, IS PREPARED BY CONTACTING SILICA GEL SEQUENTIALLY WITH AQUEOUS SOLUTIONS CONTAINING (I) ALUMINIUM IONS (II) ALKALI METAL IONS (III) NICKEL IONS IN THAT ORDER, AND THEN ACTIVATING THE CATALYST BY HEATING IN AIR OR AN INERT GAS TO 400-1000* C. THE OLIGOMERS HAVE A LOW DEGREE OF BRANCHING, AND ARE PRODUCED BY CONTACTING THE CATALYST WITH THE OLEFIN AT A TEMPERATURE FROM 0 TO 300* C. AND A PRESSURE FROM 0 TO 5000 P.S.I.G.