ATE150336T1 - Vorrichtung zur reinigung von abgasen - Google Patents

Vorrichtung zur reinigung von abgasen

Info

Publication number
ATE150336T1
ATE150336T1 AT93909108T AT93909108T ATE150336T1 AT E150336 T1 ATE150336 T1 AT E150336T1 AT 93909108 T AT93909108 T AT 93909108T AT 93909108 T AT93909108 T AT 93909108T AT E150336 T1 ATE150336 T1 AT E150336T1
Authority
AT
Austria
Prior art keywords
catalyst
exhaust gases
washcoat layer
cleaning exhaust
cleaning
Prior art date
Application number
AT93909108T
Other languages
English (en)
Inventor
Soeren Andersson
Magali Boutonnet Kizling
Original Assignee
Johnson Matthey Plc
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 Johnson Matthey Plc filed Critical Johnson Matthey Plc
Application granted granted Critical
Publication of ATE150336T1 publication Critical patent/ATE150336T1/de

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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Incineration Of Waste (AREA)
  • Surgical Instruments (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Treating Waste Gases (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
AT93909108T 1992-04-10 1993-04-06 Vorrichtung zur reinigung von abgasen ATE150336T1 (de)

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
ATE150336T1 true ATE150336T1 (de) 1997-04-15

Family

ID=20385933

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93909108T ATE150336T1 (de) 1992-04-10 1993-04-06 Vorrichtung zur reinigung von abgasen

Country Status (11)

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

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
SE9201158D0 (sv) 1992-04-10
DE69309049T2 (de) 1997-07-17
GR3023504T3 (en) 1997-08-29
US6342192B1 (en) 2002-01-29
JPH08501485A (ja) 1996-02-20
DK0636052T3 (da) 1997-04-07
EP0636052A1 (de) 1995-02-01
SE9201158L (sv) 1993-10-11
WO1993020937A1 (en) 1993-10-28
SE503030C2 (sv) 1996-03-11
EP0636052B1 (de) 1997-03-19
DE69309049D1 (de) 1997-04-24
AU3964293A (en) 1993-11-18
ES2098736T3 (es) 1997-05-01

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee