ZA966844B - Engine exhaust treatment apparatus and method of use. - Google Patents

Engine exhaust treatment apparatus and method of use.

Info

Publication number
ZA966844B
ZA966844B ZA9606844A ZA966844A ZA966844B ZA 966844 B ZA966844 B ZA 966844B ZA 9606844 A ZA9606844 A ZA 9606844A ZA 966844 A ZA966844 A ZA 966844A ZA 966844 B ZA966844 B ZA 966844B
Authority
ZA
South Africa
Prior art keywords
treatment apparatus
engine exhaust
exhaust treatment
engine
treatment
Prior art date
Application number
ZA9606844A
Other languages
English (en)
Inventor
Zhicheng Hu
Ronald M Heck
Rudolf M Smaling
Alan R Amundsen
Original Assignee
Engelhard Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Engelhard Corp filed Critical Engelhard Corp
Publication of ZA966844B publication Critical patent/ZA966844B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
    • B01D53/9477—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on separate bricks, e.g. exhaust systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/44—Palladium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/58—Platinum group metals with alkali- or alkaline earth metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/63—Platinum group metals with rare earths or actinides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/19—Catalysts containing parts with different compositions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0215—Coating
    • B01J37/0228—Coating in several steps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • F01N13/0097—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/103—Oxidation catalysts for HC and CO only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1023—Palladium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1025—Rhodium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/204—Alkaline earth metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/204—Alkaline earth metals
    • B01D2255/2042—Barium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20715—Zirconium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/908—O2-storage component incorporated in the catalyst
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2370/00—Selection of materials for exhaust purification
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
    • F01N3/0864—Oxygen
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F01N3/2825—Ceramics
    • F01N3/2828—Ceramic multi-channel monoliths, e.g. honeycombs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Toxicology (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
ZA9606844A 1995-12-21 1996-08-13 Engine exhaust treatment apparatus and method of use. ZA966844B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/576,198 US6497851B1 (en) 1994-12-06 1995-12-21 Engine exhaust treatment apparatus and method of use

Publications (1)

Publication Number Publication Date
ZA966844B true ZA966844B (en) 1998-05-13

Family

ID=24303374

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9606844A ZA966844B (en) 1995-12-21 1996-08-13 Engine exhaust treatment apparatus and method of use.

Country Status (9)

Country Link
US (1) US6497851B1 (fr)
JP (2) JP2000502602A (fr)
KR (1) KR100484688B1 (fr)
AU (1) AU6858196A (fr)
BR (1) BR9612228A (fr)
DE (1) DE19681700T1 (fr)
TW (1) TW312729B (fr)
WO (1) WO1997023278A1 (fr)
ZA (1) ZA966844B (fr)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1611950A1 (fr) * 1998-03-09 2006-01-04 Osaka Gas Company Limited Méthode pour l'élimination catalytique du méthane de gaz d'échappement
GB9813367D0 (en) * 1998-06-22 1998-08-19 Johnson Matthey Plc Catalyst
GB2355944B (en) * 1998-09-18 2001-11-14 Toyota Motor Co Ltd An exhaust gas purification device for an internal combustion engine
JP3370957B2 (ja) 1998-09-18 2003-01-27 トヨタ自動車株式会社 内燃機関の排気浄化装置
US6846466B2 (en) 2000-03-22 2005-01-25 Cataler Corporation Catalyst for purifying an exhaust gas
JP3733834B2 (ja) * 2000-05-02 2006-01-11 日産自動車株式会社 内燃機関の排気浄化装置
EP1181970B1 (fr) 2000-08-16 2004-02-04 Umicore AG & Co. KG Catalyseur pour purifier des gaz d'échappement placé près du moteur et son procédé de fabrication
JP3715211B2 (ja) * 2000-09-07 2005-11-09 本田技研工業株式会社 内燃機関の排気浄化装置
JP2003200062A (ja) * 2001-10-26 2003-07-15 Denso Corp 車両用触媒
KR20030038035A (ko) * 2001-11-08 2003-05-16 현대자동차주식회사 자동차 배기가스 정화용 삼원촉매 시스템
EP1490461A2 (fr) * 2002-03-28 2004-12-29 The Lubrizol Corporation Procede de fonctionnement d'un moteur a combustion interne consistant a introduire un detergent dans une chambre de combustion
US6774080B2 (en) * 2002-11-25 2004-08-10 Delphi Technologies, Inc. Gas treatment device comprising SMSI material and methods for making and using the same
DE10300298A1 (de) 2003-01-02 2004-07-15 Daimlerchrysler Ag Abgasnachbehandlungseinrichtung und -verfahren
DE10322148B4 (de) * 2003-05-16 2006-11-02 Umicore Ag & Co. Kg Abgasreinigungsanlage mit Partikelfilter und Verfahren zu ihrem Betrieb mit verbesserter Regeneration des Partikelfilters
DE10345896A1 (de) 2003-09-30 2005-04-21 Emitec Emissionstechnologie Beschichteter Wabenkörper mit Messfühler
US7399728B2 (en) * 2003-12-19 2008-07-15 Umicore Ag & Co Kg Catalyst formulation, exhaust system, and gas treatment device
US7374729B2 (en) 2004-03-30 2008-05-20 Basf Catalysts Llc Exhaust gas treatment catalyst
US7795172B2 (en) * 2004-06-22 2010-09-14 Basf Corporation Layered exhaust treatment catalyst
US8975204B2 (en) 2004-10-28 2015-03-10 Cataler Corporation Exhaust-gas-purifying catalyst
JP4768260B2 (ja) * 2004-12-27 2011-09-07 株式会社キャタラー 排ガス浄化用触媒
JP2006326495A (ja) 2005-05-26 2006-12-07 Toyota Motor Corp 排ガス浄化用触媒
US8221693B2 (en) * 2005-08-01 2012-07-17 Basf Corporation Use of a radial zone coating to facilitate a two-stage prox system with single air injection
CN101282783B (zh) * 2005-10-05 2012-07-25 株式会社卡特勒 废气净化催化剂
JP2007130580A (ja) * 2005-11-10 2007-05-31 Toyota Motor Corp 排ガス浄化装置及び排ガス浄化方法
DE102006029668A1 (de) * 2006-06-28 2008-01-03 Süd-Chemie AG Katalysator zur Oxidation von Kohlenwasserstoffen
US7749472B2 (en) * 2006-08-14 2010-07-06 Basf Corporation Phosgard, a new way to improve poison resistance in three-way catalyst applications
US7308788B1 (en) 2006-09-29 2007-12-18 International Engine Intellectual Property Company, Llc Engine and method for counteracting face plugging of a diesel oxidation catalyst
EP2116299A4 (fr) * 2007-01-26 2011-09-14 Cataler Corp Catalyseur de purification de gaz d'échappement
US7930878B2 (en) * 2007-02-27 2011-04-26 Ford Global Technologies, Llc Method and apparatus for rapidly thawing frozen NOx reductant
DE102007019460A1 (de) * 2007-04-25 2008-11-06 Man Nutzfahrzeuge Ag Abgasnachbehandlungssystem
JP4978781B2 (ja) 2007-05-18 2012-07-18 トヨタ自動車株式会社 Ｓ吸蔵触媒及び排ガス浄化装置
DE102007029418A1 (de) * 2007-06-26 2009-01-08 Robert Bosch Gmbh Katalysatorelement, Katalysator zur Abgasnachbehandlung einer Brennkraftmaschine und Verfahren zur Herstellung eines erfindungsgemäßen Katalysatorelements
US8007750B2 (en) * 2007-07-19 2011-08-30 Basf Corporation Multilayered catalyst compositions
JP4849035B2 (ja) * 2007-08-08 2011-12-28 マツダ株式会社 触媒付パティキュレートフィルタ
US7622096B2 (en) * 2007-08-09 2009-11-24 Basf Catalysts Llc Multilayered catalyst compositions
US7879755B2 (en) * 2007-08-09 2011-02-01 Basf Corporation Catalyst compositions
US8038951B2 (en) 2007-08-09 2011-10-18 Basf Corporation Catalyst compositions
US7922988B2 (en) * 2007-08-09 2011-04-12 Michel Deeba Multilayered catalyst compositions
US8038954B2 (en) 2008-02-14 2011-10-18 Basf Corporation CSF with low platinum/palladium ratios
WO2009107647A1 (fr) * 2008-02-27 2009-09-03 独立行政法人産業技術総合研究所 Procédé pour la récupération de métal
US20090241541A1 (en) * 2008-03-25 2009-10-01 International Truck Intellectual Property Company, Llc Pre-turbo exahust filtration system for internal combustion engines
US20110192255A1 (en) 2008-10-09 2011-08-11 National Institute Of Advanced Industrial Science And Technology Composition for collecting metal component
US8522536B2 (en) * 2009-05-21 2013-09-03 Southwest Research Institute Exhaust aftertreatment systems for gasoline and alternative-fueled engines, with reduction of HC, CO, NOx, and PM
US8828343B2 (en) * 2010-03-05 2014-09-09 Basf Corporation Carbon monoxide conversion catalyst
JP5515939B2 (ja) * 2010-03-26 2014-06-11 マツダ株式会社 排気ガス浄化用触媒
JP5652765B2 (ja) 2010-03-31 2015-01-14 独立行政法人産業技術総合研究所 金属成分回収剤及び金属成分の回収方法
US8323599B2 (en) 2010-11-22 2012-12-04 Umicore Ag & Co. Kg Three-way catalyst having an upstream multi-layer catalyst
US8557204B2 (en) * 2010-11-22 2013-10-15 Umicore Ag & Co. Kg Three-way catalyst having an upstream single-layer catalyst
JP5720949B2 (ja) * 2011-12-08 2015-05-20 トヨタ自動車株式会社 排ガス浄化用触媒
JP5862870B2 (ja) * 2011-12-19 2016-02-16 三菱自動車工業株式会社 排気浄化装置
EP2851528B1 (fr) 2012-05-14 2018-06-20 N.E. Chemcat Corporation Purificateur de gaz d'échappement
WO2013182303A1 (fr) * 2012-06-06 2013-12-12 Umicore Ag & Co. Kg Système catalyseur à trois voies
CN104334272B (zh) 2012-06-06 2018-07-06 优美科股份公司及两合公司 用于汽油颗粒过滤器上游的启动催化剂
DE102013210270A1 (de) * 2013-06-03 2014-12-04 Umicore Ag & Co. Kg Dreiwegkatalysator
EP2878368B1 (fr) 2013-11-29 2019-05-22 Umicore Ag & Co. Kg Matériau de stockage de l'oxygène
EP2878359B1 (fr) * 2013-11-29 2016-04-13 Umicore Ag & Co. Kg Utilisation d'oxydes mixtes comme composants de stockage d'oxygène
KR101704142B1 (ko) * 2014-12-29 2017-02-09 현대자동차주식회사 탄화수소 고온탈착 산화환원 촉매 및 이를 포함하는 배기가스 제거장치
MX2018007395A (es) * 2015-12-16 2018-08-15 Basf Corp Sistema catalizador para motores de inyeccion directa de gasolina de mezcla pobre.
US11154842B2 (en) 2016-03-09 2021-10-26 Cataler Corporation Exhaust gas purification underfloor catalyst and catalyst system
JP6964580B2 (ja) * 2016-03-18 2021-11-10 株式会社キャタラー 排ガス浄化用触媒
US10253669B2 (en) * 2016-05-12 2019-04-09 CDT Advanced Materials, Inc. Application of synergized-PGM with ultra-low PGM loadings as underfloor three-way catalysts for internal combustion engines
US10533472B2 (en) * 2016-05-12 2020-01-14 Cdti Advanced Materials, Inc. Application of synergized-PGM with ultra-low PGM loadings as close-coupled three-way catalysts for internal combustion engines
US11149617B2 (en) * 2016-08-19 2021-10-19 Kohler Co. System and method for low CO emission engine
JP6684257B2 (ja) 2017-09-27 2020-04-22 イビデン株式会社 排ガス浄化用ハニカム触媒
JP2019058875A (ja) 2017-09-27 2019-04-18 イビデン株式会社 ハニカム触媒
JP2019058876A (ja) * 2017-09-27 2019-04-18 イビデン株式会社 ハニカム触媒
JP6698602B2 (ja) 2017-09-27 2020-05-27 イビデン株式会社 排ガス浄化用ハニカム触媒
BR112020026548A2 (pt) * 2018-07-27 2021-03-23 Johnson Matthey Public Limited Company Composição catalisadora, artigo catalisador para o tratamento de gás de escape, sistema de tratamento de emissão para tratar um fluxo de um gás de escape de combustão, e, método de tratamento de um gás de escape de um motor de combustão interna
EP3915680A4 (fr) * 2019-01-22 2022-03-09 Mitsui Mining & Smelting Co., Ltd. Catalyseur pour purifier un gaz d'échappement
BR112021011166A2 (pt) 2019-02-21 2021-08-31 Johnson Matthey Public Limited Company Artigo catalítico acoplado de maneira próxima, sistema de tratamento de gás de escape, motor a gasolina, e, método de tratamento de um gás de escape de um motor de combustão interna
KR20220022906A (ko) * 2019-06-20 2022-02-28 바스프 코포레이션 배기관 촉매를 함유하는 자동차용 삼원 촉매 시스템
JP7450346B2 (ja) * 2019-06-20 2024-03-15 株式会社キャタラー メタン浄化用触媒材料

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3540838A (en) * 1965-06-01 1970-11-17 Ethyl Corp Method of treating exhaust gases of internal combustion engines
SE375129B (fr) * 1970-09-12 1975-04-07 Zeuna Staerker Kg
US3896616A (en) 1972-04-21 1975-07-29 Engelhard Min & Chem Process and apparatus
JPS5252193A (en) 1975-10-23 1977-04-26 Toyota Motor Corp Catalyst for purifying exhaust gas from cars
US4171288A (en) 1977-09-23 1979-10-16 Engelhard Minerals & Chemicals Corporation Catalyst compositions and the method of manufacturing them
US4374103A (en) * 1981-07-20 1983-02-15 Ford Motor Company Method of using a low cost catalyst system
US4448756A (en) * 1983-01-28 1984-05-15 Ford Motor Company Process for treatment of exhaust gases
CA1213874A (fr) 1983-05-12 1986-11-12 Tomohisa Ohata Obtention d'un catalyseur alveolaire pour la conversion des gaz d'echappement
JPS6013230U (ja) * 1983-07-05 1985-01-29 トヨタ自動車株式会社 排出ガス浄化用触媒コンバ−タ
US4624940A (en) 1985-04-12 1986-11-25 Engelhard Corporation High temperature catalyst compositions for internal combustion engine
JPS62136245A (ja) * 1985-12-09 1987-06-19 Toyota Motor Corp 排気ガス浄化用触媒装置
US4727052A (en) 1986-06-27 1988-02-23 Engelhard Corporation Catalyst compositions and methods of making the same
US4714694A (en) 1986-06-30 1987-12-22 Engelhard Corporation Aluminum-stabilized ceria catalyst compositions, and methods of making the same
JPS63310637A (ja) * 1987-06-12 1988-12-19 ジヨンソン　マセイ　インコ−ポレ−テツド 三重効用触媒
US4977129A (en) 1989-03-13 1990-12-11 W. R Grace & Co.-Conn. Auto exhaust catalyst composition having low H2 S emissions and method of making the catalyst
FR2647365B1 (fr) 1989-05-24 1991-08-30 Inst Francais Du Petrole Catalyseur multifonctionnel pour le traitement des gaz d'echappement des moteurs a combustion interne, contenant de l'uranium, au moins un promoteur de l'uranium et au moins un metal precieux et sa preparation
JPH03196841A (ja) * 1989-12-26 1991-08-28 Nok Corp 排気ガス浄化用触媒
JPH04118053A (ja) * 1989-12-29 1992-04-20 Tokyo Roki Kk エンジンの排気ガス浄化用触媒
US5057483A (en) 1990-02-22 1991-10-15 Engelhard Corporation Catalyst composition containing segregated platinum and rhodium components
US5125231A (en) 1990-06-08 1992-06-30 Corning Incorporated Dual converter engine exhaust system for reducing hydrocarbon emissions
JP2623926B2 (ja) * 1990-07-05 1997-06-25 日産自動車株式会社 内燃機関の触媒コンバータ装置
US5106588A (en) 1990-07-30 1992-04-21 General Motors Corporation Monolithic catalytic converter
US5116800A (en) * 1990-12-11 1992-05-26 Allied-Signal Inc. High durability and exhuast catalyst with low hydrogen sulfide emissions
CA2064977C (fr) * 1991-04-05 1998-09-22 Eiichi Shiraishi Catalyseur purificateur de gaz d'echappement
US5212142A (en) 1991-11-04 1993-05-18 Engelhard Corporation High performance thermally stable catalyst
JP3264697B2 (ja) * 1991-11-27 2002-03-11 株式会社日本触媒 排気ガス浄化用触媒およびこれを用いてなる浄化システム
JP2979809B2 (ja) * 1992-01-10 1999-11-15 日産自動車株式会社 排ガス浄化用触媒及びその製造方法
JPH05293376A (ja) * 1992-04-15 1993-11-09 Nissan Motor Co Ltd 排ガス浄化用触媒及び排ガス浄化方法
EP0613714B1 (fr) 1993-01-11 2001-07-04 Toyota Jidosha Kabushiki Kaisha Procédé pour la purification de gaz d'échappements
US6044644A (en) * 1994-12-06 2000-04-04 Engelhard Corporation Close coupled catalyst
US5510086A (en) * 1995-04-10 1996-04-23 General Motors Corporation Adcat exhaust treatment device

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KR100484688B1 (ko) 2005-09-14
WO1997023278A1 (fr) 1997-07-03
KR19990076641A (ko) 1999-10-15
AU6858196A (en) 1997-07-17
BR9612228A (pt) 1999-07-13
JP5119178B2 (ja) 2013-01-16
TW312729B (fr) 1997-08-11
DE19681700T1 (de) 1998-11-05
JP2009101360A (ja) 2009-05-14
US6497851B1 (en) 2002-12-24

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