SE503030C2 - Katalysator för rening av avgaser från förbränningsmotorer, sätt att tillverka katalysatorn, användning av katalysatorn samt avgassystem innehållande katalysatorn - Google Patents

Katalysator för rening av avgaser från förbränningsmotorer, sätt att tillverka katalysatorn, användning av katalysatorn samt avgassystem innehållande katalysatorn

Info

Publication number
SE503030C2
SE503030C2 SE9201158A SE9201158A SE503030C2 SE 503030 C2 SE503030 C2 SE 503030C2 SE 9201158 A SE9201158 A SE 9201158A SE 9201158 A SE9201158 A SE 9201158A SE 503030 C2 SE503030 C2 SE 503030C2
Authority
SE
Sweden
Prior art keywords
catalyst
washcoat layer
washcoat
catalytic converter
catalytically active
Prior art date
Application number
SE9201158A
Other languages
English (en)
Swedish (sv)
Other versions
SE9201158L (sv
SE9201158D0 (sv
Inventor
Soeren Andersson
Magali Boutonnet Kizling
Original Assignee
Svenska Emissionsteknik Ab
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 Svenska Emissionsteknik Ab filed Critical Svenska Emissionsteknik Ab
Priority to SE9201158A priority Critical patent/SE503030C2/sv
Publication of SE9201158D0 publication Critical patent/SE9201158D0/xx
Priority to DE69309049T priority patent/DE69309049T2/de
Priority to DK93909108.8T priority patent/DK0636052T3/da
Priority to EP93909108A priority patent/EP0636052B1/fr
Priority to AT93909108T priority patent/ATE150336T1/de
Priority to AU39642/93A priority patent/AU3964293A/en
Priority to JP5518224A priority patent/JPH08501485A/ja
Priority to US08/313,166 priority patent/US6342192B1/en
Priority to ES93909108T priority patent/ES2098736T3/es
Priority to PCT/SE1993/000294 priority patent/WO1993020937A1/fr
Publication of SE9201158L publication Critical patent/SE9201158L/xx
Publication of SE503030C2 publication Critical patent/SE503030C2/sv
Priority to GR970401154T priority patent/GR3023504T3/el

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
    • 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
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/20—Carbon compounds
    • B01J27/22—Carbides
    • B01J27/224—Silicon carbide
    • 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
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0242—Coating followed by impregnation
    • 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
    • F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
    • F01N2510/067—Surface coverings for exhaust purification, e.g. catalytic reaction usable with sulfurised fuels
    • 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
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Catalysts (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Incineration Of Waste (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Surgical Instruments (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Treating Waste Gases (AREA)
SE9201158A 1992-04-10 1992-04-10 Katalysator för rening av avgaser från förbränningsmotorer, sätt att tillverka katalysatorn, användning av katalysatorn samt avgassystem innehållande katalysatorn SE503030C2 (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE9201158A SE503030C2 (sv) 1992-04-10 1992-04-10 Katalysator för rening av avgaser från förbränningsmotorer, sätt att tillverka katalysatorn, användning av katalysatorn samt avgassystem innehållande katalysatorn
PCT/SE1993/000294 WO1993020937A1 (fr) 1992-04-10 1993-04-06 Dispositif servant a epurer des gaz d'echappement
AT93909108T ATE150336T1 (de) 1992-04-10 1993-04-06 Vorrichtung zur reinigung von abgasen
DK93909108.8T DK0636052T3 (da) 1992-04-10 1993-04-06 Indretning til rensning af afgangsgasser
EP93909108A EP0636052B1 (fr) 1992-04-10 1993-04-06 Dispositif servant a epurer des gaz d'echappement
DE69309049T DE69309049T2 (de) 1992-04-10 1993-04-06 Vorrichtung zur reinigung von abgasen
AU39642/93A AU3964293A (en) 1992-04-10 1993-04-06 Device for cleaning exhaust fumes
JP5518224A JPH08501485A (ja) 1992-04-10 1993-04-06 排気フューム浄化装置
US08/313,166 US6342192B1 (en) 1992-04-10 1993-04-06 Device for cleaning exhaust fumes
ES93909108T ES2098736T3 (es) 1992-04-10 1993-04-06 Dispositivo para depurar humos de escape.
GR970401154T GR3023504T3 (en) 1992-04-10 1997-05-20 Device for cleaning exhaust fumes.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9201158A SE503030C2 (sv) 1992-04-10 1992-04-10 Katalysator för rening av avgaser från förbränningsmotorer, sätt att tillverka katalysatorn, användning av katalysatorn samt avgassystem innehållande katalysatorn

Publications (3)

Publication Number Publication Date
SE9201158D0 SE9201158D0 (sv) 1992-04-10
SE9201158L SE9201158L (sv) 1993-10-11
SE503030C2 true SE503030C2 (sv) 1996-03-11

Family

ID=20385933

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9201158A SE503030C2 (sv) 1992-04-10 1992-04-10 Katalysator för rening av avgaser från förbränningsmotorer, sätt att tillverka katalysatorn, användning av katalysatorn samt avgassystem innehållande katalysatorn

Country Status (11)

Country Link
US (1) US6342192B1 (fr)
EP (1) EP0636052B1 (fr)
JP (1) JPH08501485A (fr)
AT (1) ATE150336T1 (fr)
AU (1) AU3964293A (fr)
DE (1) DE69309049T2 (fr)
DK (1) DK0636052T3 (fr)
ES (1) ES2098736T3 (fr)
GR (1) GR3023504T3 (fr)
SE (1) SE503030C2 (fr)
WO (1) WO1993020937A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3344371B2 (ja) * 1999-06-23 2002-11-11 トヨタ自動車株式会社 内燃機関の排気浄化装置
DE10005714A1 (de) * 2000-02-09 2001-12-20 Volkswagen Ag Katalysatorsystem zur Nachbehandlung eines von einer Verbrennungskraftmaschine erzeugten Abgases
AR059853A1 (es) 2001-05-16 2008-05-07 Hector Eduardo Luercho Catalizador ecologico para motores diesel y nafteros con o sin turbo
US20060110308A1 (en) * 2004-09-17 2006-05-25 Puneet Gupta Silicon carbides, silicon carbide based sorbents, and uses thereof
US8115373B2 (en) 2005-07-06 2012-02-14 Rochester Institute Of Technology Self-regenerating particulate trap systems for emissions and methods thereof
JP5119769B2 (ja) * 2007-07-06 2013-01-16 住友大阪セメント株式会社 炭化ケイ素ナノ粒子分散液の製造方法
US8114354B2 (en) * 2007-12-18 2012-02-14 Basf Corporation Catalyzed soot filter manufacture and systems
US8038954B2 (en) * 2008-02-14 2011-10-18 Basf Corporation CSF with low platinum/palladium ratios
JP2012246220A (ja) * 2012-09-07 2012-12-13 Sumitomo Osaka Cement Co Ltd 炭化ケイ素ナノ粒子分散液の製造方法及び炭化ケイ素ナノ粒子分散液並びに炭化ケイ素ナノ粒子膜

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4532228A (en) * 1984-01-19 1985-07-30 Corning Glass Works Treatment of monolithic catalyst supports
DE3430912A1 (de) 1984-08-22 1986-02-27 Hutschenreuther Ag, 8672 Selb Abgaskatalysator und verfahren zu seiner herstellung
JPH0622680B2 (ja) * 1987-09-28 1994-03-30 工業技術院長 触媒及びその製造方法
US4914070A (en) 1987-10-19 1990-04-03 Pechiney Electrometallurgie Process for the production of silicon carbide with a large specific surface area and use for high-temperature catalytic reactions
WO1990005579A1 (fr) 1988-11-14 1990-05-31 Johnson Matthey Inc. Procede d'oxydation et catalyseur
DE3940758A1 (de) 1989-12-09 1991-06-13 Degussa Verfahren zur reinigung der abgase von dieselmotoren
FR2675713B1 (fr) * 1991-04-29 1993-07-02 Pechiney Electrometallurgie Systeme catalytique, notamment pour la postcombustion de gaz d'echappement et procede pour le fabriquer.

Also Published As

Publication number Publication date
DK0636052T3 (da) 1997-04-07
AU3964293A (en) 1993-11-18
US6342192B1 (en) 2002-01-29
WO1993020937A1 (fr) 1993-10-28
SE9201158L (sv) 1993-10-11
DE69309049T2 (de) 1997-07-17
ES2098736T3 (es) 1997-05-01
DE69309049D1 (de) 1997-04-24
JPH08501485A (ja) 1996-02-20
EP0636052B1 (fr) 1997-03-19
ATE150336T1 (de) 1997-04-15
SE9201158D0 (sv) 1992-04-10
GR3023504T3 (en) 1997-08-29
EP0636052A1 (fr) 1995-02-01

Similar Documents

Publication Publication Date Title
CA2160494C (fr) Procede permettant d'abaisser simultanement les quantites d'hydrocarbures, de monoxyde de carbone et d'oxydes d'azote dans les gaz d'echappement d'un moteur a combustion interne
KR0165111B1 (ko) 디젤기관의 배기가스 정화 방법
US5147842A (en) Exhaust gas-purifying catalyst and process for preparation thereof
US6066587A (en) Catalyst for purifying exhaust gas
EP0418305B1 (fr) Composite catalytique stratifie pour automobiles
US5882607A (en) Exhaust gas cleaner and method for cleaning exhaust gas
US6375910B1 (en) Multi-zoned catalytic trap and methods of making and using the same
KR101688668B1 (ko) 통합된 ｓｃｒ 및 ａｍｏｘ 촉매 시스템
KR960012096B1 (ko) 내연기관 배기가스 처리용 촉매합성물
US20220193639A1 (en) Layered tri-metallic catalytic article and method of manufacturing the catalytic article
EP1048341B1 (fr) Catalyseur comprenant un mélange de particules de platinum sur alumina et d'oxyde mixte de manganèse et de zirconium
US7737078B2 (en) Catalyst for purifying exhaust gas
US20220203339A1 (en) Layered catalytic article and method of manufacturing the catalytic article
US6191061B1 (en) Method of purifying exhaust gas and catalyst for purifying exhaust gas
CN110494205B (zh) 用于排放处理系统中的具有scr活性基材、氨泄漏催化剂层和scr层的催化剂制品
JP4716087B2 (ja) 排ガス浄化用触媒
KR0131335B1 (ko) H2s 방출 경향이 감소된 백금족 금속-함유 삼상촉매용 지지물질
KR0172175B1 (ko) 디젤 엔진용 배기 가스 정화 촉매
SE503030C2 (sv) Katalysator för rening av avgaser från förbränningsmotorer, sätt att tillverka katalysatorn, användning av katalysatorn samt avgassystem innehållande katalysatorn
JP3374999B2 (ja) 排気ガス浄化用触媒
SE462142B (sv) Krominnehaallande tennoxidkatalysatorkomposition samt katalytisk omvandlare foer avgassystem foer fordon innefattande denna komposition
WO2001014046A9 (fr) Piege catalytique a composant au potassium et procede d'utilisation
EP0425488A1 (fr) Catalyseur anti-pollution reduisant au minimum l'emission d'h2s.

Legal Events

Date Code Title Description
NUG Patent has lapsed