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
    • 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 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)
DE (1) DE2251631A1 (enrdf_load_stackoverflow)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0035053B1 (de) * 1979-12-20 1984-02-01 Degussa Aktiengesellschaft Katalytisches Filter für die Dieselabgasreinigung
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
WO1989010471A1 (en) * 1988-04-25 1989-11-02 Emitec Gesellschaft Für Emissionstechnologie Mbh Electrically conductive honeycomb body, process for monitoring it and its use as a support for an exhaust gas catalyst
DE4017360A1 (de) * 1990-05-30 1991-12-05 Fev Motorentech Gmbh & Co Kg Verfahren zur nachbehandlung der abgase von brennkraftmaschinen waehrend des kaltstarts
EP0456919A3 (en) * 1990-04-16 1992-01-22 W.R. Grace & Co.-Conn. Catalytic converter system
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 (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) * 1972-11-20 1978-11-15
JPS50128324U (enrdf_load_stackoverflow) * 1974-04-08 1975-10-21

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0035053B1 (de) * 1979-12-20 1984-02-01 Degussa Aktiengesellschaft Katalytisches Filter für die Dieselabgasreinigung
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
WO1989010471A1 (en) * 1988-04-25 1989-11-02 Emitec Gesellschaft Für Emissionstechnologie Mbh Electrically conductive honeycomb body, process for monitoring it and its use as a support for an exhaust gas catalyst
WO1989010470A1 (en) * 1988-04-25 1989-11-02 Emitec Gesellschaft Für Emissionstechnologie Mbh Process for accelerating the response of an exhaust gas catalyst, arrangements and electrically heated supports for inplementing the process
US5480621A (en) * 1988-04-25 1996-01-02 Emitec Gesellschaft Fuer Emissionstechnologie Mbh Electrically conductive honeycomb as an exhaust gas catalyst carrier body
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
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
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 (enrdf_load_stackoverflow) * 1990-07-04 1996-07-17 Ngk Insulators Ltd
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
WO1992012334A1 (de) * 1991-01-04 1992-07-23 Emitec Gesellschaft Für Emissionstechnologie Mbh Verfahren und vorrichtung zum elektrischen vorheizen eines bauteils eines kraftfahrzeuges, insbesondere eines katalysatorsystems
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
DE4223854C2 (de) * 1991-07-18 1999-03-25 Mitsubishi Electric Corp Vorrichtung zur Energieversorgung von Kraftfahrzeugteilen
DE4223854C3 (de) * 1991-07-18 2003-04-03 Mitsubishi Electric Corp Vorrichtung zur Energieversorgung von Kraftfahrzeugteilen
FR2687431A1 (fr) * 1992-02-14 1993-08-20 Inst Francais Du Petrole Tubulure d'echappement a paroi catalytique pour moteurs a combustion interne.
EP0556129A1 (fr) * 1992-02-14 1993-08-18 Institut Francais Du Petrole Tubulure d'échappement à paroi catalytique pour moteur à 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 (enrdf_load_stackoverflow) 1973-07-05

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Legal Events

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