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专利名称:Catalyst for the manufacture of ethylene
oxide
发明人:Wolf D. Mross,Eckart Titzenthaler,Matthias
Schwarzmann,Juergen Koopmann
申请号:US06/031039申请日:19790418公开号:US04212772A公开日:19800715
摘要:A novel catalyst for the manufacture of ethylene oxide from ethylene by meansof oxygen or air, comprising from 2 to 12% of silver on a conventional carrier, togetherwith from 0.1 to 2 atom% (based on silver) of lithium and from 0.05 to 0.35 atom% ofpotassium or 0.003 to 0. 25 atom% of rubidium or 0.0005 to 0.2 atom% of cesium ormixtures of potassium, rubidium and/or cesium in amounts exhibiting correspondingcatalytic activity. The catalyst is advantageously obtained by heating a carrier which isimpregnated with a silver complex compound.
申请人:BASF AG
代理机构:Keil & Witherspoon
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