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    • 91. 发明授权
    • Preparation method for a catalyst
    • 催化剂的制备方法
    • US3978001A
    • 1976-08-31
    • US438504
    • 1974-01-31
    • Jarold A. Meyer
    • Jarold A. Meyer
    • B01J23/44B01J37/03C10G47/14B01J37/02B01J29/12
    • C10G47/14B01J23/44B01J37/03Y10S502/508Y10S502/511
    • This invention is concerned with catalysts, particularly those useful for hydroconversion, preferably hydrocracking, a process for using the catalysts, and a method for manufacturing the catalysts, which comprises:A. forming a mixture comprising an aqueous gelatinous precipitate containing in intimate admixture a first component, said precipitate comprising an inorganic oxide or precursor thereof;B. forming a catalyst precursor comprising at least one organic-metal-compound precipitate and said gelatinous precipitate by reacting said first component with a second component, said reaction being effected by intimately intermixing said mixture with said second component, said components belonging to different groups, and being selected from the following groups:A. a first group consisting of water soluble transition metal series compounds; andB. a second group consisting of water soluble organic gravimetric reagents for said transition series compounds;C. converting said catalyst precursor to a catalyst, said converting comprising at least a step of maintaining said precursor at a temperature in the range from about 500.degree.F to 1800.degree.F for a period in the range from about 1 to 48 hours.The preferred catalyst comprises a noble metal, preferably palladium on a silica-alumina support, particularly useful for hydrocracking processes.
    • 本发明涉及催化剂,特别是可用于加氢转化,优选加氢裂化的催化剂,使用催化剂的方法和制备催化剂的方法,其包括: