Catalyst for selective NO.sub.x reduction using hydrocarbons
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United States of America Patent
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May 22, 2007
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N/A
app pub date -
Mar 7, 2003
filing date -
Oct 11, 2001
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Abstract
A two phase catalyst is disclosed with one or more transition metals such as Cu, Co, Fe, Ag and Mo supported on a molecular sieve having a pore size not greater than 8 .ANG. along with a stabilizing oxide of one or more of the oxides of Zr, Mo, V, Nb or the rare earths coating the molecular sieve. A method of preparing the two phase catalyst and using same to remediate NO.sub.x in combustion gases is also described.
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