SE9201158L - Sätt att rena avgaser - Google Patents

Sätt att rena avgaser

Info

Publication number
SE9201158L
SE9201158L SE9201158A SE9201158A SE9201158L SE 9201158 L SE9201158 L SE 9201158L SE 9201158 A SE9201158 A SE 9201158A SE 9201158 A SE9201158 A SE 9201158A SE 9201158 L SE9201158 L SE 9201158L
Authority
SE
Sweden
Prior art keywords
catalyst
exhaust gases
ways
washcoat layer
clean exhaust
Prior art date
Application number
SE9201158A
Other languages
English (en)
Other versions
SE9201158D0 (sv
SE503030C2 (sv
Inventor
S Andersson
M B 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/sv
Priority to AU39642/93A priority patent/AU3964293A/en
Priority to PCT/SE1993/000294 priority patent/WO1993020937A1/en
Priority to DK93909108.8T priority patent/DK0636052T3/da
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 EP93909108A priority patent/EP0636052B1/en
Priority to DE69309049T priority patent/DE69309049T2/de
Priority to AT93909108T priority patent/ATE150336T1/de
Publication of SE9201158L publication Critical patent/SE9201158L/sv
Publication of SE503030C2 publication Critical patent/SE503030C2/sv
Priority to GR970401154T priority patent/GR3023504T3/el

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9445Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/20Carbon compounds
    • B01J27/22Carbides
    • B01J27/224Silicon carbide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/024Multiple impregnation or coating
    • B01J37/0242Coating followed by impregnation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2510/00Surface coverings
    • F01N2510/06Surface coverings for exhaust purification, e.g. catalytic reaction
    • F01N2510/067Surface coverings for exhaust purification, e.g. catalytic reaction usable with sulfurised fuels
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00Engines characterised by air compression and subsequent fuel addition
    • F02B3/06Engines characterised by air compression and subsequent fuel addition with compression ignition
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Analytical Chemistry (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)
  • Cleaning Or Drying Semiconductors (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Treating Waste Gases (AREA)
  • Filtering Of Dispersed Particles In 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
AT93909108T ATE150336T1 (de) 1992-04-10 1993-04-06 Vorrichtung zur reinigung von abgasen
JP5518224A JPH08501485A (ja) 1992-04-10 1993-04-06 排気フューム浄化装置
PCT/SE1993/000294 WO1993020937A1 (en) 1992-04-10 1993-04-06 Device for cleaning exhaust fumes
DK93909108.8T DK0636052T3 (da) 1992-04-10 1993-04-06 Indretning til rensning af afgangsgasser
AU39642/93A AU3964293A (en) 1992-04-10 1993-04-06 Device for cleaning exhaust fumes
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.
EP93909108A EP0636052B1 (en) 1992-04-10 1993-04-06 Device for cleaning exhaust fumes
DE69309049T DE69309049T2 (de) 1992-04-10 1993-04-06 Vorrichtung zur reinigung von abgasen
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 true SE9201158L (sv) 1993-10-11
SE503030C2 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 (sv)
EP (1) EP0636052B1 (sv)
JP (1) JPH08501485A (sv)
AT (1) ATE150336T1 (sv)
AU (1) AU3964293A (sv)
DE (1) DE69309049T2 (sv)
DK (1) DK0636052T3 (sv)
ES (1) ES2098736T3 (sv)
GR (1) GR3023504T3 (sv)
SE (1) SE503030C2 (sv)
WO (1) WO1993020937A1 (sv)

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
AU4527189A (en) 1988-11-14 1990-06-12 Johnson Matthey Inc. Oxidation process and catalyst
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
GR3023504T3 (en) 1997-08-29
DE69309049T2 (de) 1997-07-17
JPH08501485A (ja) 1996-02-20
EP0636052B1 (en) 1997-03-19
US6342192B1 (en) 2002-01-29
ATE150336T1 (de) 1997-04-15
SE9201158D0 (sv) 1992-04-10
SE503030C2 (sv) 1996-03-11
EP0636052A1 (en) 1995-02-01
ES2098736T3 (es) 1997-05-01
DE69309049D1 (de) 1997-04-24
WO1993020937A1 (en) 1993-10-28

Similar Documents

Publication Publication Date Title
IT1224432B (it) Dispositivo per la depurazione catalitica dei gas di scarico dei motori di autoveicoli
DE59300801D1 (de) NOx-Verminderung im mageren Abgas von Kraftfahrzeugmotoren.
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/
ATE133752T1 (de) Katalysator zur stickoxidminderung im abgas eines verbrennungsmotors
SE8800802D0 (sv) Katalysator for bilavgasrening, forfarande for framstellning derav samt anvendning derav
CA2058662A1 (en) Diesel engine exhaust gas-purifying catalyst
CA2032799A1 (en) Catalyst for and method of purifying oxygen-excess exhaust gas
CA2160494A1 (en) A process for simultaneously reducing the amounts of hydrocarbons, carbon monoxide and nitrogen oxides contained in the exhaust gas from an internal combustion engine
SE9201158L (sv) Sätt att rena avgaser
FI904944A0 (sv) Förfarande för avlägsnande av kväveoxider ur turbiners avgaser
IT8821472A0 (it) Silenziatore per i gas di scarico di motori a c.i. di autoveicoli
EP0734756A3 (en) Catalyst for purifying exhaust gases from a diesel engine
EP0811419A3 (en) Catalytic apparatus purifying exhaust gas emitted from diesel engine
EP1380731A3 (en) Apparatus and method for purifying exhaust gases in automotive engines
NO901664D0 (no) Katalytisk oksydasjons- og reduksjonsomformer for eksosgasser fra forbrenningsmotorer.
DE59810361D1 (de) Katalysator und abgasleitung zur reinigung eines abgases aus einem mit luftüberschuss betriebenen verbrennungsmotor
GB2002648A (en) Exhaust gas purification catalysts
EP0808800A3 (en) Praseodymium-zirconium-oxides for catalyst and washcoat
KR19980055499A (ko) 자동차 촉매
JPS6338620U (sv)
RU93052386A (ru) Система нейтрализации отработавших газов для снижения углеводородных выбросов во время холодного пуска двигателей внутреннего сгорания
RU93004633A (ru) Катализатор для окислительной очистки выхлопных газов дизельных двигателей
WO2004022225A3 (en) Method for converting nitrogen oxides (nox) in exhaust gases and catalyst useful for it

Legal Events

Date Code Title Description
NUG Patent has lapsed