Coal liquefaction process
    42.
    发明授权
    Coal liquefaction process 失效
    煤液化过程

    公开(公告)号:US4793916A

    公开(公告)日:1988-12-27

    申请号:US33682

    申请日:1987-04-03

    CPC classification number: C10G1/086

    Abstract: An improved process is provided for hydroconverting of coal in which a hydrocarbon-dispersible chromium compound is mixed with a hydrocarbonaceous material, in the absence of coal, to form a high metals-containing catalyst precursor concentrate which is heated in the presence of a hydrogen sulfide-containing gas to form a solid chromium-containing catalyst. A portion of the concentrate containing the catalyst is introduced into a diluent to which coal is added or in which coal is present. The resulting mixture is subjected to hydroconversion conditions to convert the coal to a hydrocarbonaceous oil product.

    Abstract translation: 提供了一种改进的方法,用于在不存在煤的情况下将烃分散的铬化合物与烃类材料混合的煤的加氢转化,以形成在硫化氢存在下加热的含高金属的催化剂前体浓缩物 的气体形成固体含铬催化剂。 将含有催化剂的一部分浓缩物引入添加了煤或其中存在煤的稀释剂中。 将所得混合物进行加氢转化条件以将煤转化为含烃油产物。

    Hydroconversion process with combined temperature and feed staging
    43.
    发明授权
    Hydroconversion process with combined temperature and feed staging 失效
    加氢转化过程与组合温度和饲料分期

    公开(公告)号:US4762607A

    公开(公告)日:1988-08-09

    申请号:US037511

    申请日:1987-04-13

    CPC classification number: C10G49/12 C10G65/10

    Abstract: A slurry catalytic hydroconversion process comprising at least two hydroconversion zones is provided in which the heavy hydrocarbonaceous fresh oil feed is added to more than one hydroconversion zone. Additional portions of catalysts or catalyst precursors are also added to the first hydroconversion zone and to additional hydroconversion zones wherein said additional hydroconversion zones are maintained at a temperature of at least 10.degree. F. higher than an immediate preceding hydroconversion zone.

    Abstract translation: 提供了包含至少两个加氢转化区的淤浆催化加氢转化方法,其中将重质烃类新鲜油进料加入多于一个加氢转化区。 催化剂或催化剂前体的另外部分也加入到第一加氢转化区和另外的加氢转化区中,其中所述另外的加氢转化区保持在比紧邻的前一个加氢转化区高至少10°F的温度。

    Hydroconversion of an oil-coal mixture
    45.
    发明授权
    Hydroconversion of an oil-coal mixture 失效
    油 - 煤混合物的加氢转化

    公开(公告)号:US4298454A

    公开(公告)日:1981-11-03

    申请号:US83671

    申请日:1979-10-11

    Abstract: A process for catalytically hydroconverting a mixture of coal and a hydrocarbonaceous oil is effected by forming a mixture of a thermally decomposable metal compound, oil and coal, converting the compound to a catalyst within the mixture and reacting the mixture with hydrogen. Preferred compounds are molybdenum compounds.

    Abstract translation: 通过形成可热分解的金属化合物,油和煤的混合物,将该化合物转化成混合物内的催化剂并使该混合物与氢气反应,来实现催化加氢转化煤和烃油的混合物的方法。 优选的化合物是钼化合物。

    Hydrocracking of hydrocarbons
    47.
    发明授权
    Hydrocracking of hydrocarbons 失效
    碳氢化合物的加氢裂化

    公开(公告)号:US4192735A

    公开(公告)日:1980-03-11

    申请号:US955797

    申请日:1978-10-30

    CPC classification number: B01J37/00 C10G47/26

    Abstract: A catalytic hydrocracking process for a hydrocarbonaceous oil is effected by dispersing a thermally decomposable metal compound in the oil, heating the compound in the presence of a hydrogen-containing gas to form a solid, non-colloidal catalyst within the oil and reacting the oil containing the catalyst with hydrogen. Preferred thermally decomposable compound are molybdenum compounds.

    Abstract translation: 烃油的催化加氢裂化方法是通过将可热分解的金属化合物分散在油中,在含氢气体存在下加热该化合物,在油中形成固体的非胶体催化剂,并使含有 催化剂用氢气。 优选的可热分解化合物是钼化合物。

    Coal liquefaction process
    48.
    发明授权
    Coal liquefaction process 失效
    煤液化过程

    公开(公告)号:US4149959A

    公开(公告)日:1979-04-17

    申请号:US866290

    申请日:1978-01-03

    CPC classification number: C10G1/00 C10G1/006 Y10S208/951

    Abstract: A coal liquefaction chargestock is first treated with a gaseous mixture comprising at least 5 mole percent hydrogen sulfide at a temperature varying from about 343.degree. C. to about 449.degree. C. for at least 8 minutes and thereafter subjected to coal liquefaction conditions.

    Abstract translation: 首先用包含至少5摩尔%硫化氢的气体混合物在约343℃至约449℃的温度下处理煤液化装料至少8分钟,然后进行煤液化条件。

    Residua desulfurization with sodium oxide and hydrogen
    49.
    发明授权
    Residua desulfurization with sodium oxide and hydrogen 失效
    残余物用氧化钠和氢气脱硫

    公开(公告)号:US4007110A

    公开(公告)日:1977-02-08

    申请号:US571917

    申请日:1975-04-28

    CPC classification number: C10G19/00 C10G45/02

    Abstract: Heavy petroleum oils, preferably whole crude or residua, are desulfurized and upgraded by contacting the petroleum oil with sodium oxide in the presence of hydrogen at elevated temperatures. The resulting mixture comprising desulfurized petroleum oil and a dispersion of sodium salts, primarily sodium sulfide and sodium hydroxide, is separated by conventional means and sodium oxide is regenerated from the salts.

    Abstract translation: 通过在高温下在氢气存在下使石油与氧化钠接触,将重质石油,优选全原油或残渣进行脱硫和升级。 所得到的包含脱硫石油油和钠盐,主要是硫化钠和氢氧化钠的分散体的混合物通过常规方法分离,氧化钠由盐再生。

    Combined desulfurization and hydroconversion with alkali metal oxides
    50.
    发明授权
    Combined desulfurization and hydroconversion with alkali metal oxides 失效
    与碱金属氧化物联合脱硫和加氢转化

    公开(公告)号:US4007109A

    公开(公告)日:1977-02-08

    申请号:US571911

    申请日:1975-04-28

    CPC classification number: C10G19/00 C10G45/02 C10G47/22

    Abstract: Heavy carbonaceous feeds, including various sulfur-containing heavy petroleum oils, are simultaneously desulfurized and subjected to hydroconversion by contacting these feedstocks with alkali metal oxides in a conversion zone maintained at elevated temperatures and in the presence of hydrogen. In this manner, the feeds are substantially desulfurized, and significant upgrading of the feedstocks is also obtained as demonstrated by decreased Conradson carbon, increased API gravity, and conversion of a substantial portion of the 1,050.degree. F+ portion of the feedstream. In addition, methods for the regeneration of the alkali metal oxides from the alkali metal sulfide salts produced in the reaction zone are disclosed.

    Abstract translation: 重质碳质饲料,包括各种含硫重质石油油,同时进行脱硫,并在保持在高温和氢气存在下的转化区内将这些原料与碱金属氧化物接触进行加氢转化。 以这种方式,进料基本上脱硫,并且还获得显着的原料升级,如通过降低的康拉逊碳,增加的API比重和进料流的1050°F +部分的大部分的转化所证实的。 此外,公开了在反应区中产生的碱金属硫化物盐再生碱金属氧化物的方法。

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