SO.sub.2 -tolerant silver oxide catalysts
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United States of America Patent
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Nov 9, 1999
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N/A
app pub date -
Apr 9, 1998
filing date -
Apr 9, 1998
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Expired
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Abstract
An SO.sub.2 -tolerant catalyst for reducing NO.sub.x, in exhaust gas from internal combustion, wherein the exhaust gas contains unburnt hydrocarbons and oxygen comprising silver oxide dispersed on alumina characterized in that such catalyst is white in color.
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