DK0636052T3 - Indretning til rensning af afgangsgasser - Google Patents

Indretning til rensning af afgangsgasser

Info

Publication number
DK0636052T3
DK0636052T3 DK93909108.8T DK93909108T DK0636052T3 DK 0636052 T3 DK0636052 T3 DK 0636052T3 DK 93909108 T DK93909108 T DK 93909108T DK 0636052 T3 DK0636052 T3 DK 0636052T3
Authority
DK
Denmark
Prior art keywords
catalyst
exhaust gas
washcoat layer
gas purification
purification device
Prior art date
Application number
DK93909108.8T
Other languages
Danish (da)
English (en)
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
Application granted granted Critical
Publication of DK0636052T3 publication Critical patent/DK0636052T3/da

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)
DK93909108.8T 1992-04-10 1993-04-06 Indretning til rensning af afgangsgasser DK0636052T3 (da)

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 (1)

Publication Number Publication Date
DK0636052T3 true DK0636052T3 (da) 1997-04-07

Family

ID=20385933

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93909108.8T DK0636052T3 (da) 1992-04-10 1993-04-06 Indretning til rensning af afgangsgasser

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
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
SE503030C2 (sv) 1996-03-11
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
DK0617199T3 (da) Katalysator til nitrogenoxid-formindskelse i udstødsgassen fra en forbrændingsmotor
IT1224432B (it) Dispositivo per la depurazione catalitica dei gas di scarico dei motori di autoveicoli
ITRM930269A0 (it) Dispositivo per il tarttamento catalitico di gas di scarico di motori a combustione interna, in particolare motori diesel di autoveicoli perla riduzione selettiva catalitica degli ossidi di azoto.
UA34421C2 (uk) Водна дисперсія для одержання каталізатора для очищення вихлопних газів двигунів внутрішнього згоряння, спосіб її одержання і каталізатор очищення вихлопних газів двигунів внутрішнього згоряння /варіанти/
ES451743A1 (es) Perfeccionamientos introducidos en un catalizador monoliticocon soporte o disposiciones de catalizadores monoliticos consoporte.
DE59503286D1 (de) Verfahren zur katalytischen umsetzung von im abgas eines verbrennungsmotors enthaltenen stickoxiden
DE69900548T2 (de) Vorrichtung zur reduktion von nox in abgasen
ATE419061T1 (de) Katalysator zur reinigung von diesel-abgasen
CA2032799A1 (fr) Catalyseur servant a purifier des gaz d'echappement trop riches en oxygene, et methode connexe
FR2284028A1 (fr) Dispositif pour l'epuration catalytique des gaz d'echappement de moteurs a combustion interne, en particulier de moteurs de vehicules automobiles
DE50001102D1 (de) Anordnung zur reinigung eines abgases einer verbrennungskraftmaschine und verfahren zum betrieb einer solchen anordnung
DE3267723D1 (en) Catalysts
EP1329604A3 (fr) Dispositif de purification des gaz d'échappement d'un moteur à combustion interne
DK0636052T3 (da) Indretning til rensning af afgangsgasser
EP1174598A3 (fr) Dispositif de purification des gaz d'échappement d'un moteur à combustion interne
FI904944A0 (fi) Menetelmä typpioksidien poistamiseksi turpiinien poistokaasuista
ES8306605A1 (es) "procedimiento para la combustion de sustancias contaminantes contenidas en gases de escape de motores o maquinas de combustion que funcionan con alcohol".
IT8821472A0 (it) Silenziatore per i gas di scarico di motori a c.i. di autoveicoli
EP1380731A3 (fr) Dispositif et méthode pour purifier les gaz d'échappement de moteurs d'automobiles
EP0811419A3 (fr) Dispositif catalytique pour purifier des gaz d'échappement d'un moteur diesel
DE59810361D1 (de) Katalysator und abgasleitung zur reinigung eines abgases aus einem mit luftüberschuss betriebenen verbrennungsmotor
KR19980051022A (ko) 바이패스 보조 촉매 변환장치
RU93052386A (ru) Система нейтрализации отработавших газов для снижения углеводородных выбросов во время холодного пуска двигателей внутреннего сгорания
KR19980055499A (ko) 자동차 촉매
WO2004022225A3 (fr) Procede de conversion d'oxydes d'azote (nox) contenus dans des gaz d'echappement et catalyseur utilise a cet effet