Oxidation Catalyst for NH3 and an Apparatus for Treating Slipped or Scripped NH3
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United States of America Patent
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Issued Date -
May 21, 2009
app pub date -
Nov 7, 2005
filing date -
Jul 6, 2005
priority date (Note) -
Abandoned
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Abstract
Disclosed herein are an ammonia oxidation catalyst and a system for treating slipped ammonia or waste ammonia using the oxidation catalyst. More specifically, disclosed are an ammonia oxidation catalyst comprising either Cu-containing zeolite impregnated with platinum or Cu-containing alumina impregnated with platinum, which has improved low-temperature activity to oxidize ammonia generated in a mobile source or fixed source system and is used to inhibit the formation of nitrogen oxides, as well as a system for treating ammonia contained in vehicle exhaust gas, a chemical reactor system and an environmental device and system, which include the oxidation catalyst.
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