Water gas shift catalyst
    1.
    发明授权
    Water gas shift catalyst 失效
    水煤气变换催化剂

    公开(公告)号:US3974096A

    公开(公告)日:1976-08-10

    申请号:US526306

    申请日:1974-11-22

    摘要: Hydrogen is produced by reacting carbon monoxide with steam at a temperature of at least 200.degree.F. in the presence of a supported catalyst containing: (1) at least one alkali metal compound derived from an acid having an ionization constant below 1 .times. 10.sup..sup.-3, (2) a metallic hydrogenation-dehydrogenation material, and (3) a halogen moiety. The ratio of metal component to alkali metal compound, each calculated on the basis of the oxide thereof, ranges from 0.0001 to about 10 parts by weight per part by weight of the alkali metal compound. The halide constituent is present in amounts in excess of about 0.01 weight %, based on total catalyst. A preferred catalyst composition comprises potassium carbonate, a mixture of cobalt and molybdenum oxides and combined chlorine contained on an alumina support.

    摘要翻译: 氢气是在负载型催化剂存在下,在至少200°F的温度下使一氧化碳与蒸汽反应生成的,所述催化剂包含:(1)至少一种衍生自电离常数低于1×10 5的酸的碱金属化合物, - > 3,(2)金属氢化 - 脱氢材料,和(3)卤素部分。 基于其氧化物计算的金属组分与碱金属化合物的比率为每重量份碱金属化合物0.0001-约10重量份。 基于总催化剂,卤化物组分的存在量超过约0.01重量%。 优选的催化剂组合物包含碳酸钾,钴和钼氧化物的混合物以及氧化铝载体上所含的混合氯。

    Water gas shift process
    2.
    发明授权
    Water gas shift process 失效
    水煤气转换过程

    公开(公告)号:US4054644A

    公开(公告)日:1977-10-18

    申请号:US526675

    申请日:1974-11-25

    摘要: Hydrogen is produced by reacting carbon monoxide with steam at a temperature of at least 200.degree. F. in the presence of a supported catalyst containing: (1) at least one alkali metal compound derived from an acid having an ionization constant below 1 .times. 10.sup.-3, (2) a metallic hydrogenation- dehydrogenation material, and (3) a halogen moiety. The ratio of metal component to alkali metal compound, each calculated on the basis of the oxide thereof, ranges from 0.0001 to about 10 parts by weight per part by weight of the alkali metal compound. The halide constituent is present in amounts in excess of about 0.01 weight %, based on total catalyst. A preferred catalyst composition comprises potassium carbonate, a mixture of cobalt and molybdenum oxides and combined chlorine contained on an alumina support.

    摘要翻译: 通过使一氧化碳与蒸汽在至少200°F的温度下,在负载型催化剂存在下反应生成氢气,所述载体催化剂含有:(1)至少一种衍生自电离常数低于1×10 -5的酸的碱金属化合物, 3,(2)金属氢化 - 脱氢材料,和(3)卤素部分。 基于其氧化物计算的金属组分与碱金属化合物的比率为每重量份碱金属化合物0.0001-约10重量份。 基于总催化剂,卤化物组分的存在量超过约0.01重量%。 优选的催化剂组合物包含碳酸钾,钴和钼氧化物的混合物以及氧化铝载体上所含的混合氯。

    Hydrotreating using novel hydrotreating catalyst
    6.
    发明授权
    Hydrotreating using novel hydrotreating catalyst 失效
    使用新型加氢处理催化剂加氢处理

    公开(公告)号:US5198100A

    公开(公告)日:1993-03-30

    申请号:US632723

    申请日:1990-12-24

    摘要: A hydrotreating process using a sulfided catalyst composition comprised of at least one Group VIII metal and at least one Group VI metal on an inorganic oxide support, which sulfided catalyst is derived from a catalyst precursor comprised of salts and/or complexes of a Group VIII metal(s) with a Group VI metal heteropolyacid on an inorganic oxide support material, wherein the concentration of Group VIII metal ranges from about 2 to 20 wt. %, and the concentration of Group VI metal ranges from 5 to 50 wt. %, which percents are on support and which catalyst composition is substantially free of free water.

    摘要翻译: 使用硫化催化剂组合物的加氢处理方法,所述硫化催化剂组合物由无机氧化物载体上的至少一种第Ⅷ族金属和至少一种第Ⅵ族金属组成,所述硫化催化剂衍生自由Ⅷ族金属的盐和/或络合物组成的催化剂前体 其中第Ⅵ族金属杂多酸在无机氧化物载体材料上,其中第Ⅷ族金属的浓度范围为约2-20wt。 %,VI族金属的浓度为5〜50wt。 %,哪个百分比是支持的,哪个催化剂组成基本上不含游离水。

    Supported hydrogenation and hydrotreating catalysts
    7.
    发明授权
    Supported hydrogenation and hydrotreating catalysts 失效
    负载氢化和加氢处理催化剂

    公开(公告)号:US5164354A

    公开(公告)日:1992-11-17

    申请号:US632722

    申请日:1990-12-24

    摘要: A catalyst composition having superior hydrotreating activity which catalyst is comprised of salts and/or complexes of Group VIII metals with Group VI metal heteropolyacids on an inorganic oxide support material, wherein the concentration of Group VIII metal ranges from about 2 to 20 wt. %, and the concentration of Group VI metal ranges from 5 to 50 wt. %, which percents are on support and which catalyst composition is substantially free of free water.

    摘要翻译: 一种催化剂组合物,其具有优异的加氢处理活性,该催化剂由无机氧化物载体材料上的第Ⅷ族金属与第Ⅵ族金属杂多酸的盐和/或配合物组成,其中第Ⅷ族金属的浓度范围为约2-20wt。 %,VI族金属的浓度为5〜50wt。 %,哪个百分比是支持的,哪个催化剂组成基本上不含游离水。

    Method for the preparation of supported hydrogenation and hydrotreating
catalysts
    8.
    发明授权
    Method for the preparation of supported hydrogenation and hydrotreating catalysts 失效
    负载型氢化和加氢处理催化剂的制备方法

    公开(公告)号:US5338717A

    公开(公告)日:1994-08-16

    申请号:US141839

    申请日:1993-10-22

    摘要: The present invention relates to the preparation of catalysts for heteroatom removal, particularly sulfur, from petroleum and synthetic fuel feedstocks. The catalyst is comprised of at least one Group VIII metal, and at least one Group VI metal, on a refractory support. The catalyst is prepared by: impregnating an inorganic oxide support material with a Group VI heteropolyacid; treating said impregnated support with an aqueous solution of a reducing agent which is capable of at least partially reducing the Group VI metal of the heteropolyacid; drying said treated support at a temperature from about 20.degree. C. to about 200.degree. C. at about atmospheric pressure; impregnating the treated support with a Group VIII metal salt of an acid having an acidity less than that of the Group VI heteropolyacid; drying said impregnated treated support at a temperature from about 20.degree. C. to about 200.degree. C. at about atmospheric pressure; and sulfiding said impregnated support, thereby forming the catalysts.

    摘要翻译: 本发明涉及从石油和合成燃料原料制备用于杂原子去除的催化剂,特别是硫。 催化剂由至少一种第Ⅷ族金属和至少一种第Ⅵ族金属组成,在耐火载体上。 催化剂的制备方法是:用VI族杂多酸浸渍无机氧化物载体材料; 用能够至少部分还原杂多酸的第VI族金属的还原剂的水溶液处理所述浸渍的载体; 在约大气压下在约20℃至约200℃的温度下干燥所述经处理的载体; 用酸度小于第VI族杂多酸的酸的第VIII族金属盐浸渍经处理的载体; 在约大气压下在约20℃至约200℃的温度下干燥所述浸渍的处理过的载体; 并硫化所述浸渍的载体,从而形成催化剂。

    Method for the preparation of supported hydrogenation and hydrotreating
catalysts
    9.
    发明授权
    Method for the preparation of supported hydrogenation and hydrotreating catalysts 失效
    负载型氢化和加氢处理催化剂的制备方法

    公开(公告)号:US5336654A

    公开(公告)日:1994-08-09

    申请号:US30751

    申请日:1993-03-11

    摘要: A method for the preparation of catalysts for heteroatom removal, particularly sulfur, from petroleum and synthetic fuel feedstocks. The catalyst is comprised of at least one Group VIII metal, and at least one Group VI metal, on a refractory support. The present method for preparing said catalysts comprises impregnating the Group VIII metal onto the refractory support by use of a Group VIII metal salt of an acid, and impregnating the Group VI metal onto the support by way of a Group VI heteropolyacid, wherein the acid comprising the salt of the Group VIII metal is less acidic than the heteropolyacid. The catalysts are then subjected to a heat treatment which includes a first phase wherein the catalyst is dried of free water and a second phase wherein the catalyst is heated to a temperature up to about 300.degree. C. at a heating rate from about 0.15.degree. C./min to about 15.degree. C./min.

    摘要翻译: 一种从石油和合成燃料原料制备用于杂原子去除的催化剂,特别是硫的方法。 催化剂由至少一种第Ⅷ族金属和至少一种第Ⅵ族金属组成,在耐火载体上。 本发明的制备所述催化剂的方法包括使用第VIII族金属盐将VIII族金属浸渍到耐火载体上,并通过VI族杂多酸将VI族金属浸渍到载体上,其中酸包括 Ⅷ族金属的盐比杂多酸的酸性低。 然后对催化剂进行热处理,其包括其中催化剂被游离水干燥的第一相和第二相,其中将催化剂以约0.15℃的加热速率加热至高达约300℃的温度 /分钟至约15℃/分钟。