Catalytic oxidation of carbon monoxide
    1.
    发明授权
    Catalytic oxidation of carbon monoxide 失效
    催化氧化一氧化碳

    公开(公告)号:US4808394A

    公开(公告)日:1989-02-28

    申请号:US94462

    申请日:1987-09-08

    摘要: A composition of matter comprising alumina and Pt and/or Pd is prepared by a process comprising the steps of impregnating an alumina-containing support material with a solution of a thiocyanate compound (preferably NH.sub.4 SCN), drying the thus impregnated material, contacting the dried material with a solution of at least one compound of Pt and/or Pd, drying/calcining the Pt and/or Pd impregnated material, and heating it in a reducing gas, preferably free hydrogen, at a temperature of about 550.degree.-700.degree. C. The above composition of matter is used as catalyst in a process for oxidizing CO to CO.sub.2, e.g., in a CO.sub.2 laser.

    摘要翻译: 包含氧化铝和Pt和/或Pd的物质组合物通过包括以下步骤的方法制备,所述方法包括用硫氰酸盐化合物(优选NH 4 SCN)的溶液浸渍含氧化铝的载体材料,干燥由此浸渍的材料,使干燥的材料 使用至少一种Pt和/或Pd化合物的溶液,干燥/煅烧Pt和/或Pd浸渍的材料,并在还原气体(优选游离氢)中在约550℃〜700℃的温度下加热 在CO氧化CO的过程中,例如在CO 2激光中,将上述物质组成用作催化剂。

    Process for demetallizing and desulfurizing heavy crude oil
    3.
    发明授权
    Process for demetallizing and desulfurizing heavy crude oil 失效
    重质原油脱金属脱硫工艺

    公开(公告)号:US4885080A

    公开(公告)日:1989-12-05

    申请号:US198767

    申请日:1988-05-25

    IPC分类号: C10G65/16

    CPC分类号: C10G65/16

    摘要: A heavy crude oil is fractionated into at least three liquid fractions which include a distillate fraction boiling in the 400.degree. F.-650.degree. F. range and a 650.degree. F.+ boiling range residuum. The distillate cut is hydrodesulfurized and the residuum is hydrodemetallized. The cuts thus hydrotreated, and at least a part of the third liquid fraction, are then combined to form an upgraded synthetic crude oil of relatively low sulfur content and relatively low vanadium and nickel content.

    摘要翻译: 重质原油分馏成至少三种液体馏分,其中包括在400°F-650°F范围内沸腾的馏出物馏分和650°F +沸点残渣。 蒸馏馏分加氢脱硫,渣油加氢脱金属。 然后将如此加氢处理的切口和至少一部分第三液体馏分组合以形成相对低的硫含量和相对低的钒和镍含量的升级的合成原油。

    Impregnated alumina-containing material
    4.
    发明授权
    Impregnated alumina-containing material 失效
    浸渍的含氧化铝的材料

    公开(公告)号:US4831004A

    公开(公告)日:1989-05-16

    申请号:US212843

    申请日:1988-06-29

    IPC分类号: B01J37/20 C10G45/04

    CPC分类号: C10G45/04 B01J37/20

    摘要: A composition of matter is prepared by a process comprising the steps of impregnating a alumina-containing support material with a thiosulfate (preferably ammonium thiosulfate), drying the thus impregnated material, impregnating the dried material with a transition metal compound, drying and calcining the transition metal impregnated material. This composition of matter is used as catalyst composition for hydrogenating unsaturated hydrocarbon compounds, and as catalyst composition for hydrotreating hydrocarbon-containing feed streams (in particular heavy oils) which contain metal and sulfur compounds as impurities.In another embodiment, a hydrotreating process comprises contacting hydrocarbon-containing feed stream (in particular heavy oils), which contains compounds of sulfur and metals, in the presence of a fixed catalyst bed comprising (X) at least one layer of impregnated substantially spherical alumina-containing particles, which have been prepared by a process comprising the steps of impregnating a specific starting material with (NH.sub.4).sub.2 S.sub.2 O.sub.3 and then heating the thus impregnated material at about 500.degree.-900.degree. C. for improved crush strength retention. In a preferred embodiment, the fixed catalyst bed further comprises at least one layer (Y) of catalyst particles comprising a refractory inorganic carrier and at least one hydrogenation promoter. A composition of matter comprising the impregnated, spherical alumina-containing particles described above, and a process for preparing them are also provided.

    摘要翻译: 通过包括以下步骤的方法制备物质组合物,所述方法包括用硫代硫酸盐(优选硫代硫酸铵)浸渍含氧化铝的载体材料,干燥如此浸渍的材料,用过渡金属化合物浸渍干燥的材料,干燥和煅烧过渡 金属浸渍材料。 该物质组合物用作用于氢化不饱和烃化合物的催化剂组合物,以及用作加氢处理含有金属和硫化合物作为杂质的含烃进料流(特别是重油)的催化剂组合物。 在另一个实施方案中,加氢处理方法包括在固定的催化剂床存在下使包含硫和金属化合物的含烃进料流(特别是重油)与含有(X)至少一层浸渍的基本上为球形的氧化铝 其通过包括以下步骤制备的方法制备,所述方法包括用(NH 4)2 S 2 O 3浸渍特定原料,然后在约500-900℃加热如此浸渍的材料,以改善压碎强度保持性。 在优选的实施方案中,固定催化剂床还包含至少一层包含耐火无机载体和至少一种氢化促进剂的催化剂颗粒层(Y)。 还提供了包含上述浸渍的含球形氧化铝颗粒的物质组合物及其制备方法。

    Hydrofining employing a support material for fixed beds
    5.
    发明授权
    Hydrofining employing a support material for fixed beds 失效
    加氢精制采用固定床支撑材料

    公开(公告)号:US4828683A

    公开(公告)日:1989-05-09

    申请号:US011989

    申请日:1987-02-06

    CPC分类号: B01J32/00 C10G65/04

    摘要: A hydrotreating process comprises contacting a substantially liquid hydrocarbon-containing feed stream, which contains compounds of sulfur and metals (preferably Ni and/or V), in the presence of a fixed catalyst bed comprising at least one layer of substantially spherical alumina-containing particles which have been prepared by heating a specific starting material at about 500.degree.-900.degree. C. for improved crush strength retention. In a preferred embodiment, the fixed catalyst bed further comprises at least one layer (b) of catalyst particles comprising a refractory inorganic carrier and at least one hydrogenation promoter. A fixed catalyst bed comprising layers (a) and (b) is provided.

    Hydrotreating process employing a pretreated alumina containing material
    7.
    发明授权
    Hydrotreating process employing a pretreated alumina containing material 失效
    使用预处理的含氧化铝材料的加氢处理方法

    公开(公告)号:US4778587A

    公开(公告)日:1988-10-18

    申请号:US52096

    申请日:1987-05-20

    IPC分类号: C10G45/04

    CPC分类号: C10G45/04

    摘要: A composition of matter is prepared by a process comprising the steps of impregnating a alumina-containing support material with a thiocyanate (preferably ammonium thiocyanate), drying the thus impregnated material, impregnating the dried material with a transition metal compound, drying and calcining the transition metal impregnated material. This composition of matter is used as catalyst composition for hydrotreating of hydrocarbon-containing feed streams (in particular heavy oils) which contain metal and sulfur compounds as impurities.In another embodiment, a hydrotreating process comprises contacting hydrocarbon-containing feed stream (in particular heavy oils), which contains compounds of sulfur and metals, in the presence of a fixed catalyst bed comprising (X) at least one layer of impregnated substantially spherical alumina-containing particles which have been prepared by a process comprising the steps of impregnating specific starting material with NH.sub.4 SCN and then heating the thus impregnated material at about 500.degree.-900.degree. C. for improved crush strength retention. In a preferred embodiment, the fixed catalyst bed further comprises at least one layer (Y) of catalyst particles comprising a refractory inorganic carrier and at least one hydrogenation promoter. A composition of matter comprising the impregnated, spherical alumina-containing particles described above, and a process for preparing them are also provided.

    摘要翻译: 通过包括以下步骤的方法制备物质组合物,所述方法包括用硫氰酸盐(优选硫氰酸铵)浸渍含氧化铝的载体材料,干燥所浸渍的材料,用过渡金属化合物浸渍干燥的材料,干燥和煅烧过渡 金属浸渍材料。 该物质组合物用作用于加氢处理含有金属和硫化合物作为杂质的含烃进料流(特别是重油)的催化剂组合物。 在另一个实施方案中,加氢处理方法包括在固定的催化剂床存在下使包含硫和金属化合物的含烃进料流(特别是重油)与含有(X)至少一层浸渍的基本上为球形的氧化铝 通过包括以下步骤制备的颗粒,所述方法包括以下步骤:用NH 4 SCN浸渍特定原料,然后在约500-900℃下加热所浸渍的材料,以改善压碎强度保持性。 在优选的实施方案中,固定催化剂床还包含至少一层包含耐火无机载体和至少一种氢化促进剂的催化剂颗粒层(Y)。 还提供了包含上述浸渍的含球形氧化铝颗粒的物质组合物及其制备方法。

    Hydrofining catalyst composition and process for its preparation
    9.
    发明授权
    Hydrofining catalyst composition and process for its preparation 失效
    加氢精制催化剂组合物及其制备方法

    公开(公告)号:US4687757A

    公开(公告)日:1987-08-18

    申请号:US843489

    申请日:1986-03-24

    CPC分类号: C10G45/04 B01J23/28

    摘要: A composition of matter comprising alumina, at least one compound of titanium and at least one compound of molybdenum is prepared either by the steps of impregnating an alumina support material with an aqueous solution of at least one titanium compound, drying, impregnating the Ti-impregnated material with an aqueous solution of at least one molybdenum compound, drying and calcining; or by the steps of impregnating an alumina support material with an aqueous solution of at least one titanium compound and at least one molybdenum compound, drying and calcining. The compositions of matter of this invention are useful as catalysts for hydrotreating substantially liquid hydrocarbon-containing feed streams (particularly heavy oils) which also contain compounds of nickel, vanadium and sulfur.

    摘要翻译: 包含氧化铝,至少一种钛化合物和至少一种钼化合物的物质组合物可以通过以下步骤制备:用至少一种钛化合物的水溶液浸渍氧化铝载体材料,干燥,浸渍Ti浸渍 材料与至少一种钼化合物的水溶液,干燥和煅烧; 或通过用至少一种钛化合物和至少一种钼化合物的水溶液浸渍氧化铝载体材料的步骤,干燥和煅烧。 本发明的物质组合物可用作加氢处理基本上液体含烃的进料流(特别是重油)的催化剂,其还含有镍,钒和硫化合物。

    Demetallization of hydrocarbon containing feed streams
    10.
    发明授权
    Demetallization of hydrocarbon containing feed streams 失效
    含烃进料流的脱金属化

    公开(公告)号:US4609638A

    公开(公告)日:1986-09-02

    申请号:US745552

    申请日:1985-06-17

    摘要: Metals contained in a hydrocarbon containing feed stream are removed by contacting the hydrocarbon containing feed stream under suitable demetallization conditions with hydrogen and a catalyst composition comprising zirconium phosphate, cobalt phosphate and iron phosphate. The life and activity of the catalyst composition may be increased by introducing a decomposable metal compound selected from the group consisting of the metals of Group V-B, Group VI-B, Group VII-B and Group VIII of the Periodic Table into the hydrocarbon containing feed stream prior to contacting the hydrocarbon containing feed stream with the catalyst composition.

    摘要翻译: 通过在合适的脱金属条件下将含烃进料流与氢和包含磷酸锆,磷酸钴和磷酸铁的催化剂组合物接触来除去含烃进料流中的金属。 催化剂组合物的寿命和活性可以通过将选自由VB组,VI-B族,VII-B族和VIII族元素周期表的金属组成的组中的可分解的金属化合物引入到含烃进料中 在将含烃进料流与催化剂组合物接触之前的流。