发明名称 Controlled addition of promoters to ethylene oxide catalysts
摘要 An improved method is disclosed for improving the selectivity of supported silver catalysts by incorporating a promoter therein. The improvement comprises forming a solution of a compound of the promoter and an anion selected from the group consisting of unsaturated carboxylic acids, aminoorganic acids, and hydroxybenzoic acids in a solvent and contacting the catalyst with the solution.
申请公布号 US4406820(A) 申请公布日期 1983.09.27
申请号 US19820364985 申请日期 1982.04.02
申请人 INTERNORTH, INC. 发明人 BUSSE, PAUL J.
分类号 B01J23/66;(IPC1-7):B01J31/04 主分类号 B01J23/66
代理机构 代理人
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