Promoted silver catalyst

Details Promoted silver catalyst Promoted silver catalyst

B - Operations, Transporting

01

J

B01J 23/66 (2006.01) B01J 27/02 (2006.01) B01J 27/06 (2006.01) C07D 301/10 (2006.01)

Patent

CA 2262621

A rhenium-free supported silver catalyst for ethylene oxidation to ethylene oxide is provided containing an alkali metal promoter component and a Group 4b component in which the Group 4b component is added as a compound where the Group 4b compound is the cation.

La présente invention concerne un catalyseur à l'argent, sur support, exempt de rhénium, et destiné à la production d'oxyde d'éthylène par oxydation de l'éthylène. Ce catalyseur contient un composant promoteur métallique alcalin et un composant du Groupe 4b. En l'occurrence, le composant du Groupe 4b est ajouté sous forme d'un composé, ce composé à Groupe 4b étant le cation.

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