Method for impregnating catalyst support with platinum
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United States of America Patent
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Dec 10, 1996
Grant Date -
N/A
app pub date -
Sep 19, 1994
filing date -
Mar 19, 1992
priority date (Note) -
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Abstract
The invention relates to a method for impregnating alumina-containing catalyst support with platinum. In the method a platinum-containing solution is prepared by using a compound which contains bivalent platinum. The method comprises a stage during which the said platinum-containing solution is oxidized in order to form a solution which contains tetravalent platinum, from which solution platinum is adsorbed on the support.
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