Silver-deposited catalyst for production of ethylene oxide

Details Silver-deposited catalyst for production of ethylene oxide Silver-deposited catalyst for production of ethylene oxide

B - Operations, Transporting

01

J

252/85, 260/372.

B01J 23/66 (2006.01) C07D 301/10 (2006.01)

Patent

CA 1329191

Abstract of the Disclosure A silver-deposited catalyst for the production of ethylene oxide by the oxidation of ethylene, said catalyst comprising (1) a carrier composed mainly of alpha-alumina, which carrier does not show acidity in a visual color change method in a toluene solvent using a dimethyl yellow indicator having a pKa of +3.3, and does not show basicity in a color reaction in a toluene solvent using a bromothymol blue having a pKa of +7.1, and (2) as catalyst components, silver and at least one cationic component selected from sodium, potassium, rubidium and cesium.

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