Process for the carbonylation of dimethyl ether
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United States of America Patent
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Sep 17, 2013
Grant Date -
May 13, 2010
app pub date -
Apr 23, 2008
filing date -
Apr 26, 2007
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Abstract
Process for producing methyl acetate by carbonylating a dimethyl ether feed with carbon monoxide under substantially anhydrous conditions in the presence of a mordenite catalyst which has been ion-exchanged or otherwise loaded with at least one of silver and copper. The mordenite is also ion-exchanged or otherwise loaded with platinum in an amount in the range 0.05 to 10 mol % relative to aluminum.
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