Process for producing carbonylation products
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United States of America Patent
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Feb 17, 2009
Grant Date -
Dec 13, 2007
app pub date -
Feb 9, 2005
filing date -
Mar 3, 2004
priority date (Note) -
Expired
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Abstract
A carbonylation process for producing a carbonylation product by contacting carbon monoxide with a feed comprising an alcohol and/or a reactive derivative thereof in the vapour phase using an heterogeneous heteropolyacid catalyst comprising one or more metal cations selected from Cu, Fe, Ru, Os, Co, Rh, Ir, Ni, Pd and Pt and wherein there is at least 0.5 wt % water present in the feed.
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