CATALYZED SOOT FILTER AND EMISSIONS TREATMENT SYSTEMS AND METHODS

Catalysts, catalytic articles, and catalyst systems and methods for treating exhaust gas streams (62) utilizing the catalytic articles are described. In one or more embodiments, a catalytic articles includes a first SCR catalyst (14) permeating the porous walls (53) of a substrate and a second SCR c...

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Bibliographic Details
Main Author BOORSE, SAMUEL R
Format Patent
LanguageEnglish
Published 15.11.2017
Subjects
BLASTING
ENGINE PLANTS IN GENERAL
GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNALCOMBUSTION ENGINES
GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES ORENGINES IN GENERAL
HEATING
LIGHTING
MACHINES OR ENGINES IN GENERAL
MECHANICAL ENGINEERING
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
STEAM ENGINES
TRANSPORTING
WEAPONS
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Summary:Catalysts, catalytic articles, and catalyst systems and methods for treating exhaust gas streams (62) utilizing the catalytic articles are described. In one or more embodiments, a catalytic articles includes a first SCR catalyst (14) permeating the porous walls (53) of a substrate and a second SCR catalyst (16) coating the walls of the substrate. methods for treating an exhaust gas stream (62) are also provided. Methods of making and using such catalysts and catalytic articles are also described.
Bibliography:Application Number: MY2012PI04809