Fe-SAPO-34 CATALYST AND METHODS OF MAKING AND USING THE SAME

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United States of America Patent

APP PUB NO 20120251422A1
SERIAL NO

13438365

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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There is disclosed a method of making, through direct synthesis, a catalyst comprising an Fe-SAPO-34 molecular sieve. There is also disclosed an Fe-SAPO-34 molecular sieve made according to the disclosed method herein, wherein the molecular sieve contains both framework iron and iron cations at ion-exchange sites. In addition, there is disclosed a method of using the Fe-SAPO-34 disclosed herein in a selective catalytic reduction reaction, typically in the presence of ammonia or urea, to reduce or remove nitric oxides from exhaust emissions.

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Patent Owner(s)

Patent OwnerAddress
PQ CORPORATIONP O BOX 840 VALLEY FORGE PA 194820840

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cormier, William E Harleysville, US 18 222
Li, Hong-Xin Lansdale, US 35 279
Moden, Bjorn Glen Mills, US 16 188

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