DE2251631A1 - Verfahren und vorrichtung zur reinigung von abgas - Google Patents

Verfahren und vorrichtung zur reinigung von abgas

Info

Publication number
DE2251631A1
DE2251631A1 DE2251631A DE2251631A DE2251631A1 DE 2251631 A1 DE2251631 A1 DE 2251631A1 DE 2251631 A DE2251631 A DE 2251631A DE 2251631 A DE2251631 A DE 2251631A DE 2251631 A1 DE2251631 A1 DE 2251631A1
Authority
DE
Germany
Prior art keywords
exhaust gas
catalyst
heated
carrier
exhaust gases
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.)
Pending
Application number
DE2251631A
Other languages
German (de)
English (en)
Inventor
Kenji Mizuno
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.)
Daido Steel Co Ltd
Original Assignee
Daido Steel Co Ltd
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 Daido Steel Co Ltd filed Critical Daido Steel Co Ltd
Publication of DE2251631A1 publication Critical patent/DE2251631A1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • 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
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • F01N3/2013—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means
    • F01N3/2026—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means directly electrifying the catalyst substrate, i.e. heating the electrically conductive catalyst substrate by joule effect
    • 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)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
DE2251631A 1971-10-20 1972-10-20 Verfahren und vorrichtung zur reinigung von abgas Pending DE2251631A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46082506A JPS4847479A (fr) 1971-10-20 1971-10-20

Publications (1)

Publication Number Publication Date
DE2251631A1 true DE2251631A1 (de) 1973-05-10

Family

ID=13776378

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2251631A Pending DE2251631A1 (de) 1971-10-20 1972-10-20 Verfahren und vorrichtung zur reinigung von abgas

Country Status (2)

Country Link
JP (1) JPS4847479A (fr)
DE (1) DE2251631A1 (fr)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0035053B1 (fr) * 1979-12-20 1984-02-01 Degussa Aktiengesellschaft Filtre catalytique d'épuration de gaz d'échappement Diesel
US4456457A (en) * 1981-04-28 1984-06-26 Nippon Soken, Inc. Exhaust gas cleaning device for diesel engine
DE3723544A1 (de) * 1987-07-16 1989-01-26 Man Technologie Gmbh Elektrostatischer filter zum reinigen von gasen
WO1989010470A1 (fr) * 1988-04-25 1989-11-02 Emitec Gesellschaft Für Emissionstechnologie Mbh Procede pour accelerer la reponse d'un catalyseur de gaz d'echappement; dispositifs et supports chauffes electriquement pour la mise en oeuvre de ce procede
EP0456919A2 (fr) * 1990-04-16 1991-11-21 W.R. Grace & Co.-Conn. Convertisseur catalytique
DE4017360A1 (de) * 1990-05-30 1991-12-05 Fev Motorentech Gmbh & Co Kg Verfahren zur nachbehandlung der abgase von brennkraftmaschinen waehrend des kaltstarts
DE4100133A1 (de) * 1991-01-04 1992-07-09 Emitec Emissionstechnologie Verfahren und vorrichtung zum elektrischen vorheizen eines bauteils eines kraftfahrzeuges, insbesondere eines katalysatorsystems
DE4223854A1 (de) * 1991-07-18 1993-01-28 Mitsubishi Electric Corp Vorrichtung zur energieversorgung von kraftfahrzeugteilen
EP0556129A1 (fr) * 1992-02-14 1993-08-18 Institut Francais Du Petrole Tubulure d'échappement à paroi catalytique pour moteur à combustion interne
US5340020A (en) * 1989-06-20 1994-08-23 Emitec Gesellschaft Fuer Emissiontechnologie Mbh Method and apparatus for generating heat by flameless combustion of a fuel in a gas flow
US5393586A (en) * 1992-10-27 1995-02-28 Corning Incorporated Localized electrical heating of honeycomb structures
EP0717178A3 (fr) * 1990-07-04 1996-07-17 Ngk Insulators Ltd
US5626785A (en) * 1993-07-16 1997-05-06 Corning Incorporated Electrode assembly and method

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5347635Y2 (fr) * 1972-11-20 1978-11-15
JPS50128324U (fr) * 1974-04-08 1975-10-21

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0035053B1 (fr) * 1979-12-20 1984-02-01 Degussa Aktiengesellschaft Filtre catalytique d'épuration de gaz d'échappement Diesel
US4456457A (en) * 1981-04-28 1984-06-26 Nippon Soken, Inc. Exhaust gas cleaning device for diesel engine
DE3723544A1 (de) * 1987-07-16 1989-01-26 Man Technologie Gmbh Elektrostatischer filter zum reinigen von gasen
US5146743A (en) * 1988-04-25 1992-09-15 Emitec Gesellschaft Fur Emissionstechnologie Mbh Process for accelerating the response of an exhaust gas catalyst, and apparatus and electrically heatable carrier bodies for performing the method
WO1989010470A1 (fr) * 1988-04-25 1989-11-02 Emitec Gesellschaft Für Emissionstechnologie Mbh Procede pour accelerer la reponse d'un catalyseur de gaz d'echappement; dispositifs et supports chauffes electriquement pour la mise en oeuvre de ce procede
WO1989010471A1 (fr) * 1988-04-25 1989-11-02 Emitec Gesellschaft Für Emissionstechnologie Mbh Corps alveolaire electroconducteur, procede pour son controle et sa mise en oeuvre comme support de catalyseur d'echappement
US5480621A (en) * 1988-04-25 1996-01-02 Emitec Gesellschaft Fuer Emissionstechnologie Mbh Electrically conductive honeycomb as an exhaust gas catalyst carrier body
US5340020A (en) * 1989-06-20 1994-08-23 Emitec Gesellschaft Fuer Emissiontechnologie Mbh Method and apparatus for generating heat by flameless combustion of a fuel in a gas flow
EP0456919A2 (fr) * 1990-04-16 1991-11-21 W.R. Grace & Co.-Conn. Convertisseur catalytique
EP0456919A3 (en) * 1990-04-16 1992-01-22 W.R. Grace & Co.-Conn. Catalytic converter system
DE4017360A1 (de) * 1990-05-30 1991-12-05 Fev Motorentech Gmbh & Co Kg Verfahren zur nachbehandlung der abgase von brennkraftmaschinen waehrend des kaltstarts
EP0717178A3 (fr) * 1990-07-04 1996-07-17 Ngk Insulators Ltd
DE4100133A1 (de) * 1991-01-04 1992-07-09 Emitec Emissionstechnologie Verfahren und vorrichtung zum elektrischen vorheizen eines bauteils eines kraftfahrzeuges, insbesondere eines katalysatorsystems
WO1992012334A1 (fr) * 1991-01-04 1992-07-23 Emitec Gesellschaft Für Emissionstechnologie Mbh Procede et dispositif pour le prechauffage electrique d'un composant d'un vehicule automobile, notamment d'un systeme catalyseur
US5433072A (en) * 1991-01-04 1995-07-18 Emitec Gesellschaft Fuer Emissionstechnologie Mbh Assembly for regulating and/or monitoring the electric heating of a catalytic converter system
DE4223854A1 (de) * 1991-07-18 1993-01-28 Mitsubishi Electric Corp Vorrichtung zur energieversorgung von kraftfahrzeugteilen
DE4223854C3 (de) * 1991-07-18 2003-04-03 Mitsubishi Electric Corp Vorrichtung zur Energieversorgung von Kraftfahrzeugteilen
DE4223854C2 (de) * 1991-07-18 1999-03-25 Mitsubishi Electric Corp Vorrichtung zur Energieversorgung von Kraftfahrzeugteilen
EP0556129A1 (fr) * 1992-02-14 1993-08-18 Institut Francais Du Petrole Tubulure d'échappement à paroi catalytique pour moteur à combustion interne
FR2687431A1 (fr) * 1992-02-14 1993-08-20 Inst Francais Du Petrole Tubulure d'echappement a paroi catalytique pour moteurs a combustion interne.
US5393586A (en) * 1992-10-27 1995-02-28 Corning Incorporated Localized electrical heating of honeycomb structures
US5626785A (en) * 1993-07-16 1997-05-06 Corning Incorporated Electrode assembly and method

Also Published As

Publication number Publication date
JPS4847479A (fr) 1973-07-05

Similar Documents

Publication Publication Date Title
DE2251631A1 (de) Verfahren und vorrichtung zur reinigung von abgas
DE60316163T2 (de) Abgasbehandlungsvorrichtung
DE60037220T2 (de) Verfahren und Vorrichtung zur Reiningung eines Partikelfilters
EP0630681B1 (fr) Procédé pour l'élimination d'impuretés indésirables d'un gaz
DE102007008954B4 (de) Katalysatorsystem und seine Verwendung
DE2230663A1 (de) Katalytischer Konverter mit elektrisch vorerhitztem Katalysator
DE3035206A1 (de) Verfahren und vorrichtung zur verminderung des russes in russhaltigen gasen
EP1425497B1 (fr) Dispositif et procede de post-traitement de gaz d'echappement
WO1995015431A1 (fr) Procede de reduction de l'emission de polluants d'un moteur diesel pourvu d'un convertisseur catalytique a oxydation
DE4236271A1 (fr)
DE102019209304B4 (de) Vorrichtung zur Abgasnachbehandlung
DE2756570A1 (de) Kontrollierbar beheizbarer rauchfilter fuer brennkraftmaschine
DE102009014458A1 (de) Abgas-Reinigungsvorrichtung
WO2001088346A1 (fr) Dispositif de traitement de gaz d'echappement
DE3046258A1 (de) Vorrichtung und verfahren zum aufbereiten eines brennbare feststoffteilchen mitfuehrenden heissen abgasstroms
DE102008015722A1 (de) Abgasreinigungsvorrichtung
DE3205810A1 (de) Verfahren und vorrichtung zur aufbereitung der abgase von brennkraftmaschinen
DE4017360A1 (de) Verfahren zur nachbehandlung der abgase von brennkraftmaschinen waehrend des kaltstarts
EP0561484B1 (fr) Procédé et dispositif de purification d'air d'échappement contenant des substances nocives par catalyse hétérogène
DE19855092B4 (de) Vorrichtung und Verfahren zum Reinigen des Abgases einer Brennkraftmaschine
DE3403505A1 (de) Verfahren und vorrichtung zum regenerieren eines partikelabscheidefilters in der abgasleitung eines dieselmotors
DE4209196C1 (en) Polluted air cleaning by catalytic oxidn. - in electric field generated between electrically heated catalyst and electrode
DE4003564A1 (de) Vorrichtung zur entfernung von aus partikeln bestehenden stoffen aus ab- und rauchgasen
DE4231575C2 (de) Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine
DE3017784A1 (de) Diesel-motor mit russfilter

Legal Events

Date Code Title Description
OHA Expiration of time for request for examination