Vinyl Acetate Catalyst and Support
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United States of America Patent
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Issued Date -
Oct 9, 2008
app pub date -
Jun 8, 2006
filing date -
Jun 24, 2005
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Abandoned
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Abstract
A microspheroidal support for the manufacture of a vinyl acetate catalyst which support comprises substantially inert microspheroidal particles of a mixture of silica and 0.5 to 5 wt % (based on the total weight of the support) of aluminium oxide. A vinyl acetate catalyst comprising the microspheroidal support, palladium, at least one metal, M, selected from the group consisting of gold, cerium, copper and mixtures thereof and at least one metal. A, selected from the group consisting of Group I, Group II, lanthanide and transition metal promoters.
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