发明名称 |
SILVER CATALYSTS, PROCESS FOR THEIR PRODUCTION AND THEIR USE IN THE PRODUCTION OF ETHYLENE OXIDE |
摘要 |
Silver catalysts, useful for the oxidation of ethylene to ethylene oxide, contain 3-20 percent by weight of silver and 0.003-0.05 percent by weight of potassium, rubidium, cesium, or a mixture thereof as a promoter present on a heat-resistant porous support to which they have been applied by several impregnating steps. |
申请公布号 |
EP0097935(A3) |
申请公布日期 |
1985.10.02 |
申请号 |
EP19830106212 |
申请日期 |
1983.06.25 |
申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
REBSDAT, SIEGFRIED, DR.;MAYER, SIGMUND;ALFRANSEDER, JOSEF |
分类号 |
B01J23/58;B01J23/66;B01J37/02;C07D301/10 |
主分类号 |
B01J23/58 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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