Selective hydrogenation catalyst and processes therefor and therewith
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United States of America Patent
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Mar 7, 2006
Issued Date -
N/A
app pub date -
Jul 1, 2002
filing date -
Aug 22, 2000
priority date (Note) -
Expired
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Abstract
A catalyst composition comprising an inorganic support material, a palladium component, a silver component, and a promoter component having the formula XYFn, wherein X is an alkaline metal, Y is an element selected from the group consisting of antimony, phosphorus, boron, aluminum, gallium, indium, thallium, and arsenic, and n is an integer which makes YFn a monovalent anion. The above-described catalyst is employed as a catalyst in the selective hydrogenation of acetylene. The above-described catalyst is made by incorporating a palladium component, a silver component, and a promoter component into an inorganic support material.
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