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    • 2. 发明授权
    • Plural stage reforming with catalysts having a skewed distribution of a
platinum-group metal and rhenium
    • 用铂族金属和铼倾斜分布的催化剂进行多级重整
    • US4464249A
    • 1984-08-07
    • US84948
    • 1979-10-15
    • John MooiMarvin F. L. Johnson
    • John MooiMarvin F. L. Johnson
    • C10G35/09B01J23/656C10G59/02C10G35/06
    • C10G59/02B01J23/6567
    • A process for reforming naphthene and paraffin-containing hydrocarbon feeds to increase their aromatic content is disclosed which involves the use of a series of reaction zones containing a supported platinum-group metal catalyst and a supported rhenium catalyst, wherein the distribution of catalytically effective platinum-group metal and rhenium among the series of reaction zones is skewed. The ratio of the percent by weight of the supported platinum-group metal in the catalyst in at least one of the earlier reaction zones of the series of reaction zones to that in the catalyst in at least one of the later reaction zones is in the range of about 1.5 to 10, and preferably in the range of about 2 to about 6. The percent by weight of supported rhenium based on the catalyst in the first zone is preferably less than about 10 percent by weight. Broadly, in the skewed distribution of supported platinum-group metal and rhenium, the ratio of the platinum-group metal to rhenium in the earlier zones is greater than about 1.5, and the ratio of platinum-group metal to rhenium in the later zones is less than about 1.
    • 公开了一种用于重整环烷烃和含链烷烃的烃进料以增加其芳族含量的方法,其涉及使用一系列含有负载的铂族金属催化剂和负载的铼催化剂的反应区,其中催化有效的铂 - 一系列反应区中的金属和铼组合是偏斜的。 反应区系列中的至少一个较早的反应区域与催化剂中的至少一个较晚的反应区域中的催化剂中负载的铂族金属的重量百分比的比例在该范围内 为约1.5至10,优选在约2至约6的范围内。基于第一区中的催化剂的负载铼的重量百分比优选小于约10重量%。 广泛地,在负载的铂族金属和铼的偏斜分布中,较早区域中铂族金属与铼的比例大于约1.5,后区的铂族金属与铼的比例为 小于1。
    • 3. 发明授权
    • Hydrocarbon hydrotreating process
    • 烃加氢处理工艺
    • US4251350A
    • 1981-02-17
    • US93705
    • 1979-11-13
    • Marvin F. L. JohnsonHenry Erickson
    • Marvin F. L. JohnsonHenry Erickson
    • B01J27/18C10G45/08
    • C10G45/08B01J27/18
    • An improved method for preparing a hydrocarbon hydrotreating catalyst containing a major amount of alumina and a minor amount of at least one Group VIB or Group VIII metal comprising:(1) contacting an aqueous mixture of hydrous alumina with at least one phosphorus-containing compound in an amount sufficient to increase the hydrocarbon hydrotreating activity of the final catalyst and forming a phosphorus-containing hydrous alumina;(2) calcining the phosphorus-containing hydrous alumina and forming a calcined alumina;(3) contacting the calcined alumina with at least one metal-containing compound and forming a metal-containing material, the metal being selected from the group consisting of Group VIB metal, Group VIII metal and mixtures thereof; and(4) calcining the metal-containing material and forming a catalyst having increased hydrocarbon hydrotreating activity.Improved hydrocarbon hydrotreating processes and catalysts are also disclosed.
    • 一种用于制备含有主要量的氧化铝和少量至少一种VIB族或VIII族金属的烃加氢处理催化剂的改进方法,包括:(1)将含水氧化铝的含水混合物与至少一种含磷化合物接触 足以提高最终催化剂的烃加氢处理活性并形成含磷水合氧化铝的量; (2)煅烧含磷水合氧化铝并形成煅烧氧化铝; (3)使煅烧的氧化铝与至少一种含金属的化合物接触并形成含金属的材料,该金属选自第VIB族金属,第Ⅷ族金属及其混合物; 和(4)煅烧含金属材料并形成具有提高的烃加氢精制活性的催化剂。 还公开了改进的烃加氢处理方法和催化剂。
    • 10. 发明授权
    • Phosphorous-containing catalyst and method for preparing and using same
    • 含磷催化剂及其制备和使用方法
    • US4202798A
    • 1980-05-13
    • US955661
    • 1978-10-30
    • Marvin F. L. JohnsonHenry Erickson
    • Marvin F. L. JohnsonHenry Erickson
    • B01J23/85B01J27/18C10G45/04C10G45/10
    • B01J27/18B01J23/85C10G45/04C10G45/10
    • An improved method for preparing a hydrocarbon hydrotreating catalyst containing a major amount of alumina and a minor amount of at least one Group VIB or Group VIII metal comprising:(1) contacting an aqueous mixture of hydrous alumina with at least one phosphorus-containing compound in an amount sufficient to increase the hydrocarbon hydrotreating activity of the final catalyst and forming a phosphorus-containing hydrous alumina;(2) calcining the phosphorus-containing hydrous alumina and forming a calcined alumina;(3) contacting the calcined alumina with at least one metal-containing compound and forming a metal-containing material, the metal being selected from the group consisting of Group VIB metal, Group VIII metal and mixtures thereof; and(4) calcining the metal-containing material and forming a catalyst having increased hydrocarbon hydrotreating activity.Improved hydrocarbon hydrotreating processes and catalysts are also disclosed.
    • 一种用于制备含有主要量的氧化铝和少量至少一种VIB族或VIII族金属的烃加氢处理催化剂的改进方法,包括:(1)将含水氧化铝的含水混合物与至少一种含磷化合物接触 足以提高最终催化剂的烃加氢处理活性并形成含磷水合氧化铝的量; (2)煅烧含磷水合氧化铝并形成煅烧氧化铝; (3)使煅烧的氧化铝与至少一种含金属的化合物接触并形成含金属的材料,所述金属选自第VIB族金属,第Ⅷ族金属及其混合物; 和(4)煅烧含金属材料并形成具有提高的烃加氢精制活性的催化剂。 还公开了改进的烃加氢处理方法和催化剂。