会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 93. 发明申请
    • Hydrogenation of oxo aldehydes to oxo alcohols in the presence of a nickel-molybdenum catalyst
    • 在镍 - 钼催化剂存在下,将羰基醛氢化成羰基合成醇
    • US20050065384A1
    • 2005-03-24
    • US10938252
    • 2004-09-10
    • Ramzi SalehStuart SoledSabato MiseoHyung Woo
    • Ramzi SalehStuart SoledSabato MiseoHyung Woo
    • C07C29/141C07C29/14
    • C07C29/141C07C31/125
    • A reduced or partially reduced nickel-molybdenum catalyst prepared by a process having the steps of 1) reacting nickel carbonate and molybdenum oxide precursors to form nickel molybdate and 2) treating the nickel molybdate under reducing conditions to form the reduced or partially reduced nickel-molybdenum catalyst. There is also a process for making the catalyst. There is also a process for using the catalyst in the hydrogenation of an oxo aldehyde, thereby forming an oxo alcohol of high selectivity. There is also a process for forming an oxo alcohol from the hydroformylation/hydrogenation of an olefinic feedstream. There is also a process for forming an oxo alcohol by contacting formates, dimers, trimers, and organic acids with hydrogen in the presence of a reduced or partially reduced nickel-molybdenum catalyst. The foregoing processes are also useful with a catalyst having the general formula YxZ wherein Y is nickel and/or cobalt and Z is molybdenum and/or tungsten; and wherein x ranges between about 0.25 to about 4.0. There are also reduced or partially reduced catalysts of the general formula NixMo or YxZ wherein x ranges between about 0.25 to about 4.0 and wherein oxide precursors of the catalysts are substantially free of ammonium groups.
    • 通过具有以下步骤的方法制备的还原或部分还原的镍 - 钼催化剂:具有以下步骤:1)使碳酸镍和氧化钼前体反应形成钼酸镍,和2)在还原条件下处理钼酸镍以形成还原或部分还原的镍 - 钼 催化剂。 还有一种制备催化剂的方法。 还有一种使用催化剂加氢羰基醛的方法,从而形成高选择性的羰基合成醇。 还有从烯烃进料流的加氢甲酰化/氢化形成羰基合成醇的方法。 还有一种通过在还原或部分还原的镍 - 钼催化剂存在下使甲酸盐,二聚体,三聚体和有机酸与氢接触来形成羰基合成醇的方法。 上述方法对于具有通式Y x Z的催化剂也是有用的,其中Y是镍和/或钴,Z是钼和/或钨; 并且其中x在约0.25至约4.0之间。 还有还原或部分还原的通式为NixMo或YxZ的催化剂,其中x为约0.25至约4.0,并且其中催化剂的氧化物前体基本上不含铵基团。
    • 99. 发明授权
    • Hydrotreating catalyst containing a group V metal
    • 含有V族金属的加氢处理催化剂
    • US07608558B2
    • 2009-10-27
    • US11579391
    • 2005-04-19
    • Sonja EijsboutsStuart Leon SoledSabato Miseo
    • Sonja EijsboutsStuart Leon SoledSabato Miseo
    • C10G45/08B01J23/887
    • B01J23/8877B01J37/0009B01J37/0236B01J37/20C10G45/08
    • The present invention pertains to a sulfur-containing catalyst composition suitable for the hydrotreating of hydro-carbon feeds which comprises a Group VIB metal component selected from molybdenum, tungsten, and mixtures thereof, a Group V metal component selected from vanadium, niobium, tantalum, and mixtures thereof, and a Group VIII metal component selected from nickel, cobalt, iron, and mixtures thereof, the metal components (calculated as oxides) making up at least 50 wt. % of the catalyst, wherein the molar ratio between the metal components satisfies the following formula: (Group VIB+Group V):(Group VIII)=0.5-2:1. This catalyst has been found to show a high activity in sulfur removal in combination with good aromatics removal properties.
    • 本发明涉及适用于加氢处理含氢催化剂组合物的含氢催化剂组合物,该组合物包含选自钼,钨及其混合物的VIB族金属组分,选自钒,铌,钽, 和它们的混合物,以及选自镍,钴,铁及其混合物的VIII族金属组分,所述金属组分(以氧化物计)占组合物的至少50重量%。 %的催化剂,其中金属组分之间的摩尔比满足下式:(VIB + V族)(VIII族)= 0.5-2:1。 已经发现该催化剂显示出除去高硫的高活性,同时具有良好的芳族化合物去除性能。