Carbonylation process
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United States of America Patent
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Nov 29, 2016
Grant Date -
Feb 25, 2016
app pub date -
Mar 6, 2014
filing date -
Mar 8, 2013
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Abstract
Process for the production of methyl acetate by carbonylating dimethyl ether with carbon monoxide in the presence of hydrogen and a zeolite catalyst. The process is carried out with a molar ratio of hydrogen to carbon monoxide of at least 1 and the catalyst has been calcined at a temperature of from about 375° C. to about 475° C.
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