Ethylene oxide catalyst

B - Operations – Transporting – 01 – J

Patent

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Details

B01J 23/50 (2006.01) B01J 21/04 (2006.01) B01J 23/66 (2006.01) B01J 37/02 (2006.01) C07D 301/10 (2006.01) B01J 37/06 (2006.01)

Patent

CA 2479237

The invention relates to an ethylene oxide catalyst comprised of silver deposited on an alumina carrier which has been treated to remove at least 25 % of the surface sodium ions and replace the removed sodium ions with up to 10 ppm of lithium ions and to the preparation thereof.

Cette invention se rapporte à un catalyseur d'oxyde d'éthylène, qui est constitué d'argent déposé sur un support d'alumine ayant été traité pour qu'au moins 25 % des ions de sodium de surface soient éliminés et pour que les ions de sodium ainsi éliminés soient remplacés par un maximum de 10 ppm d'ions de lithium, ainsi qu'à la préparation de ce catalyseur.

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