Sulfur-containing palladium-carbon catalyst and method for preparing and using the same
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United States of America Patent
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Feb 2, 2016
Grant Date -
Mar 28, 2013
app pub date -
Jul 13, 2012
filing date -
Sep 22, 2011
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Abstract
A sulfur-containing palladium-carbon catalyst prepared by loading palladium on an active carbon, mixing the palladium-carbon catalyst with a solvent to form a slurry, adding a sulfide to the slurry to treat the loaded palladium under a predetermined temperature, and removing liquid and drying to obtain the catalyst. The sulfur-containing palladium-carbon catalyst is suitable for making phenylene diamine rubber antioxidant with improved productivity and selectivity.
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