Process for liquid phase hydrogenation
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United States of America Patent
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Apr 2, 2013
Grant Date -
Jun 17, 2010
app pub date -
Feb 25, 2010
filing date -
Sep 3, 2003
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Abstract
A process and catalyst for the liquid phase selective hydrogenation of alkynes to alkenes with high selectivity to alkenes relative to alkanes, high alkyne conversion, and sustained catalytic activity comprising a reactant comprising an alkyne and a non-hydrocarbon solvent/absorbent, contacting the reactant stream with a hydrogen-containing stream in the presence of a supported, promoted, Group VIII catalyst, removing the solvent/absorbent, and recovering the alkene product.
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