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    • 11. 发明授权
    • Method of promoting the activity of solid strong acid catalysts
    • 促进固体强酸催化剂活性的方法
    • US5837641A
    • 1998-11-17
    • US585986
    • 1996-01-16
    • Christopher D. GoslingPaul G. BlommelMichelle J. CohnRalph D. GillespieJennifer S. Holmgren
    • Christopher D. GoslingPaul G. BlommelMichelle J. CohnRalph D. GillespieJennifer S. Holmgren
    • B01J23/24B01J27/053B01J27/047B01J23/00B01J23/14
    • B01J23/24B01J27/053Y10S502/513Y10S502/514
    • A method of continuously promoting the activity of solid strong acid catalysts used in acid catalyzed reactions by adding or generating water in the reaction mixture has been developed. The solid strong acid catalyst may be a sulfated metal oxide, a tungstated metal oxide, or a molybdated metal oxide. The metal oxides are oxides, hydroxides, oxyhydroxides, or oxide-hydrates of Group IV-A, Group III-A, Group III-B, and Group V-A metals. The catalyst may also contain a Group VIII metal, or when the metal oxide is a hydroxide, oxide, oxyhydroxide, or oxide-hydrate of the Group IV-A, Group III-A, or Group III-B metals, the catalyst may also contain an oxide, hydroxide, oxyhydroxide or oxide-hydrate of a Group V-A, Group V-B, Group VI-B, or Group VII-B metal as a promoter. The acid catalyzed reactions where the activity promotion method may be applied include catalytic cracking, catalytic reforming, hydrodesulfurization, isomerization, alkylation of aliphatic and aromatic hydrocarbons, polymerization, and oligomerization. The amount of water added to or generated in the reaction mixture may be from about 0.1 ppm to about 500 ppm water.
    • 已经开发了通过在反应混合物中加入或产生水来连续促进用于酸催化反应的固体强酸催化剂活性的方法。 固体强酸催化剂可以是硫酸化金属氧化物,钨酸盐金属氧化物或钼酸盐金属氧化物。 金属氧化物是IV-A族,III-A族,III-B族和V-A族金属的氧化物,氢氧化物,羟基氧化物或氧化物 - 水合物。 催化剂还可以含有VIII族金属,或者当金属氧化物是IV-A族,III-A族或III-B族金属的氢氧化物,氧化物,羟基氧化物或氧化物水合物时,催化剂也可以 含有VA族,VB族,VI-B族或VII-B族金属的氧化物,氢氧化物,羟基氧化物或氧化物水合物作为促进剂。 可以应用活性促进方法的酸催化反应包括催化裂化,催化重整,加氢脱硫,异构化,脂族和芳烃的烷基化,聚合和低聚。 在反应混合物中加入或产生的水的量可以是约0.1ppm至约500ppm的水。
    • 16. 发明授权
    • Gallium/germanium dioctahedral smectite clay and process for preparing
the clay
    • 镓/锗二八面体蒙皂石和制备粘土的方法
    • US5192725A
    • 1993-03-09
    • US753511
    • 1991-09-03
    • Jennifer S. Holmgren
    • Jennifer S. Holmgren
    • B01J20/06B01J20/12B01J21/16B01J29/04
    • B01J29/049B01J20/12B01J21/16
    • This invention relates to a novel dioctahedral smectite layered clay, a process for preparing the clay and a process using the clay. The clay is characterized in that the aluminum can be substituted by gallium and the silicon can be substituted by germanium. Therefore, some of the possible clays that can be prepared are gallium/silicon, gallium/germanium, or aluminum/germanium smectite clays. The clay is prepared from a reaction mixture containing reactive sources of the metals, i.e., aluminum, silicon, gallium and germanium, a templating agent and water. This reaction mixture is reacted at a pH of about 8.5 to about 14, a temperature of about 150.degree. to about 210.degree. C. for a time of about 1 to about 20 days to give a desired composition. The clay compositions of the instant invention can be used to catalyze various hydrocarbon conversion processes such as alkylation and hydrocracking.
    • 本发明涉及新型二八面体蒙皂石层状粘土,制备粘土的方法和使用该粘土的方法。 该粘土的特征在于铝可以被镓取代,硅可以被锗取代。 因此,可以制备的一些可能的粘土是镓/硅,镓/锗或铝/锗蒙皂石粘土。 粘土由含有金属反应性源的反应混合物制备,即铝,硅,镓和锗,模板剂和水。 该反应混合物在约8.5至约14的pH,约150至约210℃的温度下反应约1至约20天的时间,得到所需的组合物。 本发明的粘土组合物可用于催化各种烃转化方法如烷基化和加氢裂化。