CN100410503C - 内燃机的排气净化装置 - Google Patents

内燃机的排气净化装置 Download PDF

Info

Publication number
CN100410503C
CN100410503C CNB2005100040809A CN200510004080A CN100410503C CN 100410503 C CN100410503 C CN 100410503C CN B2005100040809 A CNB2005100040809 A CN B2005100040809A CN 200510004080 A CN200510004080 A CN 200510004080A CN 100410503 C CN100410503 C CN 100410503C
Authority
CN
China
Prior art keywords
catalyst element
exhaust
pore
big
little
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CNB2005100040809A
Other languages
English (en)
Chinese (zh)
Other versions
CN1648424A (zh
Inventor
田村保树
田代圭介
奥村显久
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beauty catalyst USA Ltd.
ICT Co Ltd
Mitsubishi Motors Corp
Umicore Shokubai Japan Co Ltd
Original Assignee
ICT Co Ltd
Mitsubishi Motors Corp
International Catalyst Technology Inc
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 ICT Co Ltd, Mitsubishi Motors Corp, International Catalyst Technology Inc filed Critical ICT Co Ltd
Publication of CN1648424A publication Critical patent/CN1648424A/zh
Application granted granted Critical
Publication of CN100410503C publication Critical patent/CN100410503C/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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
    • 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
    • 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
    • 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
    • F01N3/0835—Hydrocarbons
    • 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
    • F01N3/0857—Carbon oxides
    • 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
    • F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
    • F01N2430/06—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by varying fuel-air ratio, e.g. by enriching fuel-air mixture
    • 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
    • F01N2510/00—Surface coverings
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
CNB2005100040809A 2004-01-08 2005-01-07 内燃机的排气净化装置 Expired - Fee Related CN100410503C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004002999 2004-01-08
JP2004002999A JP2005193171A (ja) 2004-01-08 2004-01-08 内燃機関の排気浄化装置

Publications (2)

Publication Number Publication Date
CN1648424A CN1648424A (zh) 2005-08-03
CN100410503C true CN100410503C (zh) 2008-08-13

Family

ID=34805317

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005100040809A Expired - Fee Related CN100410503C (zh) 2004-01-08 2005-01-07 内燃机的排气净化装置

Country Status (4)

Country Link
US (1) US20050172614A1 (ja)
JP (1) JP2005193171A (ja)
CN (1) CN100410503C (ja)
DE (1) DE102005000827B4 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100326273A1 (en) * 2006-09-29 2010-12-30 Uop Llc Plasticization resistant membranes
US8375701B2 (en) * 2008-07-30 2013-02-19 Ford Global Technologies, Llc Hydrocarbon retaining and purging system
JP6219871B2 (ja) * 2015-03-27 2017-10-25 トヨタ自動車株式会社 排ガス浄化用触媒
WO2022085753A1 (ja) * 2020-10-23 2022-04-28 株式会社キャタラー 炭化水素吸着装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5497619A (en) * 1993-07-06 1996-03-12 Nippon Soken, Inc. Exhaust gas purification apparatus
JPH0970538A (ja) * 1995-09-04 1997-03-18 Sumitomo Metal Mining Co Ltd 脱硝用触媒層、脱硝触媒構造体およびこれによる脱硝方法
US5744103A (en) * 1993-09-30 1998-04-28 Mazda Motor Corporation Hydrocarbon adsorbent for exhaust gas cleaning, exhaust gas cleaning catalyst and exhaust gas cleaning device
JP2003305369A (ja) * 2002-01-24 2003-10-28 Nissan Motor Co Ltd 排気ガス浄化用触媒及びその製造方法
US6656435B1 (en) * 1998-03-30 2003-12-02 Emitec Gesellschaft Fuer Emissionstechnologie Mbh Honeycomb body with adsorber material, in particular, for a hydrocarbon trap

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4220632A (en) * 1974-09-10 1980-09-02 The United States Of America As Represented By The United States Department Of Energy Reduction of nitrogen oxides with catalytic acid resistant aluminosilicate molecular sieves and ammonia
US4388171A (en) * 1981-10-30 1983-06-14 Beggs James M Administrator Of Supercritical multicomponent solvent coal extraction
US5462905A (en) * 1992-08-21 1995-10-31 Toyota Jidosha Kabushiki Kaisha Exhaust gas purifying catalyst
JP3311051B2 (ja) * 1992-12-16 2002-08-05 日本碍子株式会社 排気ガス浄化方法及び装置
DE59712848D1 (de) * 1996-08-19 2007-07-05 Volkswagen Ag Fremdgezündete Brennkraftmaschine mit einem NOx-Absorber
JPH10180099A (ja) * 1996-12-20 1998-07-07 Ngk Insulators Ltd 排ガス浄化用触媒及び排ガス浄化システム
US6059560A (en) * 1997-03-04 2000-05-09 The United States Of America As Represented By The United States Department Of Energy Periodic equivalence ratio modulation method and apparatus for controlling combustion instability
US7033969B1 (en) * 1997-12-10 2006-04-25 Volvo Car Corporation Porous material, method and arrangement for catalytic conversion of exhaust gases
US20010053745A1 (en) * 1999-02-16 2001-12-20 Karl C. Kharas Catalytic converter having catalyst witth noble metal on alumina and molecular sieve crystal surface and methods of making same
JP3426580B2 (ja) * 2000-12-15 2003-07-14 本田技研工業株式会社 内燃機関用ｈｃ吸着剤
US20040001781A1 (en) * 2002-06-27 2004-01-01 Engelhard Corporation Multi-zone catalytic converter

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5497619A (en) * 1993-07-06 1996-03-12 Nippon Soken, Inc. Exhaust gas purification apparatus
US5744103A (en) * 1993-09-30 1998-04-28 Mazda Motor Corporation Hydrocarbon adsorbent for exhaust gas cleaning, exhaust gas cleaning catalyst and exhaust gas cleaning device
JPH0970538A (ja) * 1995-09-04 1997-03-18 Sumitomo Metal Mining Co Ltd 脱硝用触媒層、脱硝触媒構造体およびこれによる脱硝方法
US6656435B1 (en) * 1998-03-30 2003-12-02 Emitec Gesellschaft Fuer Emissionstechnologie Mbh Honeycomb body with adsorber material, in particular, for a hydrocarbon trap
JP2003305369A (ja) * 2002-01-24 2003-10-28 Nissan Motor Co Ltd 排気ガス浄化用触媒及びその製造方法

Also Published As

Publication number Publication date
US20050172614A1 (en) 2005-08-11
CN1648424A (zh) 2005-08-03
JP2005193171A (ja) 2005-07-21
DE102005000827A1 (de) 2005-08-18
DE102005000827B4 (de) 2006-11-23

Similar Documents

Publication Publication Date Title
US8133842B2 (en) Exhaust treatment device facilitating through-wall flow
CN102071992B (zh) 针对汽油发动机的排气颗粒管理
CN101305169B (zh) 内燃机的排气净化装置
US20100205936A1 (en) Exhaust gas-purifying apparatus and exhaust gas-purifying method
US11732631B2 (en) Exhaust gas purification system for a gasoline engine
CN104661730A (zh) 用于汽油车辆的污染物减少系统
WO2008036908A2 (en) Treatment systems and methods for internal combustion engine exhaust streams
EP3639922B1 (en) Exhaust gas purification system for a gasoline engine
US20040074231A1 (en) Exhaust system
US11614015B2 (en) Exhaust gas purification system for a gasoline engine
EP3639920B1 (en) Exhaust gas purification system for a gasoline engine
CN100410503C (zh) 内燃机的排气净化装置
WO2020079140A1 (en) Exhaust gas purification system for a gasoline engine
WO2020079136A1 (en) Exhaust gas purification system for a gasoline engine
EP0945178A1 (en) Exhaust emission control catalyst for diesel engines
WO2020262623A1 (ja) パティキュレートフィルタ
CN101460719B (zh) 排气净化装置
JP5409984B2 (ja) 選択還元型触媒を用いた排ガス浄化装置
US10918987B2 (en) Particulate filter for an internal combustion engine and method for producing such a particulate filter
US10753247B2 (en) Bi-metallic oxidation catalyst materials and appurtenant devices and systems
JP2001082133A (ja) ディーゼル機関の排気浄化装置
CN1806099A (zh) NOx吸收剂再生气体的处理
GB2557625A (en) Partially plugged gasoline particulate filter

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: UMICORE ACCELERANT JAPAN CO., LTD. UMICORE CATALYS

Free format text: FORMER OWNER: ICT CO., LTD. UMICORE CATALYST US CO., LTD.

Effective date: 20140103

C41 Transfer of patent application or patent right or utility model
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: Tokyo, Japan

Patentee after: MITSUBISHI JIDOSHA KOGYO Kabushiki Kaisha

Patentee after: ICT Co.,Ltd.

Patentee after: Beauty catalyst USA Ltd.

Address before: Tokyo, Japan

Patentee before: MITSUBISHI JIDOSHA KOGYO Kabushiki Kaisha

Patentee before: ICT Co.,Ltd.

Patentee before: International Catalyst Technology Co.,Ltd.

TR01 Transfer of patent right

Effective date of registration: 20140103

Address after: Tokyo, Japan, Hong Kong port 5 Zhi Ding,, No. 33

Patentee after: MITSUBISHI JIDOSHA KOGYO Kabushiki Kaisha

Patentee after: UMICORE SHOKUBAI JAPAN CO.,LTD.

Patentee after: Beauty catalyst USA Ltd.

Address before: Tokyo, Japan

Patentee before: MITSUBISHI JIDOSHA KOGYO Kabushiki Kaisha

Patentee before: ICT Co.,Ltd.

Patentee before: Beauty catalyst USA Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080813

Termination date: 20150107

EXPY Termination of patent right or utility model