Process for the co-production of acetic acid and dimethyl ether
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United States of America Patent
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Sep 26, 2017
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Jun 12, 2015
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Jun 20, 2014
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Abstract
Process for the co-production of acetic acid and dimethyl ether with reduced formic acid content by distilling a mixture containing dimethyl ether, methanol and methyl formate, separating methyl formate from the mixture to recover dimethyl ether and methanol, and catalytically reacting the methanol and methyl acetate to produce a reaction product of acetic acid an dimethyl ether.
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