Process for the production of acetic acid
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United States of America Patent
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Jan 24, 2012
Grant Date -
Sep 9, 2010
app pub date -
Jan 10, 2007
filing date -
Jan 30, 2006
priority date (Note) -
Expired
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Abstract
Process for producing acetic acid by carbonylating methanol and/or a reactive derivative thereof with carbon monoxide in at least one carbonylation reaction zone containing a liquid reaction composition containing an iridium carbonylation catalyst, methyl iodide co-catalyst, a finite concentration of water, acetic acid, methyl acetate. Indium and rhenium are present as promoters.
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