Cleaning and regenerating ethylene oxide catalysts
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United States of America Patent
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Jul 5, 1983
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N/A
app pub date -
Jul 17, 1981
filing date -
Jul 17, 1981
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Expired
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Abstract
A composition and method for removing alkali metal-containing impurities from supported silver catalysts wherein the composition is comprised of an inert organic liquid and a solubilizing agent. The method is used prior to regeneration of the catalyst with cesium, rubidium, or mixtures thereof to improve the selectivity of the regenerated catalyst.
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