Catalysts and processes for selective hydrogenation of acetylene and dienes in light olefin feedstreams
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United States of America Patent
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Issued Date -
Jul 27, 2006
app pub date -
Jun 20, 2005
filing date -
Jun 23, 2004
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Abandoned
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Abstract
A catalyst and a method for selective hydrogenation of acetylene and dienes in light olefin feedstreams are provided. The catalyst retains higher activity and selectivity after regeneration than conventional selective hydrogenation catalysts. The catalyst contains a first component and a second component supported on an inorganic support. The inorganic support contains at least one salt or oxide of zirconium, a lanthanide, or an alkaline earth.
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