Hydroconversion of coal in a hydrogen donor solvent with an oil-soluble
catalyst
    32.
    发明授权
    Hydroconversion of coal in a hydrogen donor solvent with an oil-soluble catalyst 失效
    在氢供体溶剂中用油溶性催化剂加氢转化煤

    公开(公告)号:US4077867A

    公开(公告)日:1978-03-07

    申请号:US702272

    申请日:1976-07-02

    CPC classification number: C10G1/086 C10G1/083 Y10S208/951

    Abstract: A process for catalytically hydroconverting coal to produce coal liquids is effected by forming a mixture of an oil soluble metal compound, a hydrogen donor solvent and coal, converting the compound to a catalyst within said mixture and reacting the mixture with hydrogen. The recovered hydrogen donor solvent may be recycled to the hydroconversion zone without intervening hydrogenation. Preferred compounds are molybdenum compounds.

    Abstract translation: 通过形成油溶性金属化合物,氢供体溶剂和煤的混合物,将化合物转化为所述混合物内的催化剂并使混合物与氢反应,来实现催化加氢转化煤以产生煤液体的方法。 回收的氢供体溶剂可以循环到加氢转化区而无需中间氢化。 优选的化合物是钼化合物。

    Hydroconversion of heavy feeds by use of both supported and unsupported
catalysts
    33.
    发明授权
    Hydroconversion of heavy feeds by use of both supported and unsupported catalysts 失效
    通过使用载体和未负载的催化剂对重质进料进行加氢转化

    公开(公告)号:US5108581A

    公开(公告)日:1992-04-28

    申请号:US607928

    申请日:1990-11-01

    CPC classification number: C10G1/086

    Abstract: Disclosed is a catalytic process for hydroconverting heavy hydrocarbonaceous feedstocks to lower boiling products wherein a catalyst precursor concentrate or catalyst concentrate is first prepared in a heavy oil medium then fed to a hydroconversion zone which may also contain a supported hydrotreating catalyst. The hydroconversion zone may be operated in either slurry or ebullating bed mode.

    Abstract translation: 公开了一种用于将重质烃原料加氢转化成低沸点产物的催化方法,其中首先在重油介质中制备催化剂前体浓缩物或催化剂浓缩物,然后将其加入到还可以含有负载型加氢处理催化剂的加氢转化区。 加氢转化区可以以浆料或沸腾床模式操作。

    Hydrocracking with chromic acid and an aliphatic polyhydroxy compound
    35.
    发明授权
    Hydrocracking with chromic acid and an aliphatic polyhydroxy compound 失效
    用铬酸和脂肪族多羟基化合物进行加氢裂化

    公开(公告)号:US4604190A

    公开(公告)日:1986-08-05

    申请号:US762764

    申请日:1985-08-05

    CPC classification number: B01J23/26 C10G1/086 C10G47/06

    Abstract: A catalyst is prepared by adding a water soluble aliphatic polyhydroxy compound such as a polyhydroxy alcohol or a carbohydrate (e.g., sucrose) to an aqueous solution of chromic acid and subsequently introducing the resulting mixture into a hydrocarbon material. The hydrocarbon-containing mixture is heated in the presence of hydrogen sulfide to convert the chromium catalyst precursor to a solid chromium-containing catalyst. Hydroconversion processes utilizing the catalyst to convert oil, coal, and mixtures thereof are also provided.

    Abstract translation: 通过将水溶性脂族多羟基化合物如多羟基醇或碳水化合物(例如蔗糖)加入到铬酸水溶液中并随后将所得混合物引入烃材料中来制备催化剂。 将含烃混合物在硫化氢存在下加热以将铬催化剂前体转化成固体含铬催化剂。 还提供了利用催化剂转化油,煤及其混合物的加氢转化方法。

    Oil soluble chromium catalyst
    38.
    发明授权
    Oil soluble chromium catalyst 失效
    油溶性铬催化剂

    公开(公告)号:US4567156A

    公开(公告)日:1986-01-28

    申请号:US728485

    申请日:1985-04-29

    CPC classification number: C10G1/086 B01J23/26 C10G47/06

    Abstract: A catalyst is prepared by adding a water soluble aliphatic polyhydroxy compound such as a polyhydroxy alcohol or a carbohydrate (e.g., sucrose) to an aqueous solution of chromic acid and subsequently introducing the resulting mixture into a hydrocarbon material. The hydrocarbon-containing mixture is heated in the presence of hydrogen sulfide to convert the chromium catalyst precursor to a solid chromimum-containing catalyst. Hydroconversion processes utilizing the catalyst to convert oil, coal, and mixtures thereof are also provided.

    Abstract translation: 通过将水溶性脂族多羟基化合物如多羟基醇或碳水化合物(例如蔗糖)加入到铬酸水溶液中并随后将所得混合物引入烃材料中来制备催化剂。 将含烃混合物在硫化氢存在下加热以将铬催化剂前体转化为含固体含铬的催化剂。 还提供了利用催化剂转化油,煤及其混合物的加氢转化方法。

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