F - Mech Eng,Light,Heat,Weapons – 01 – N
Patent
F - Mech Eng,Light,Heat,Weapons
01
N
F01N 3/00 (2006.01)
Patent
CA 2671452
Exhaust treatment filters, systems, and methods are disclosed. According to one or more embodiments, a particulate filter is zone coated with an oxidation catalyst and is used in an emission treatment system or method including a NOx reducing catalyst and an optional NH3 destruction catalyst.
La présente invention concerne des filtres, des systèmes et des procédés de traitement de gaz d'échappement. Selon un ou plusieurs modes de réalisation, un filtre spécifique est recouvert, sur une zone, d'un catalyseur d'oxydation; ledit filtre est alors utilisé dans un système ou un procédé de traitement d'émission incluant un catalyseur de réduction de NOx et éventuellement un catalyseur de destruction de NH3.
Patchett Joseph A.
Vaarkamp Marius
Voss Kenneth E.
Basf Catalysts Llc
Sim & Mcburney
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