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EP0405310A3 - Process for regenerating soot filters of diesel engines - Google Patents

Process for regenerating soot filters of diesel engines Download PDF

Info

Publication number
EP0405310A3
EP0405310A3 EP19900111614 EP90111614A EP0405310A3 EP 0405310 A3 EP0405310 A3 EP 0405310A3 EP 19900111614 EP19900111614 EP 19900111614 EP 90111614 A EP90111614 A EP 90111614A EP 0405310 A3 EP0405310 A3 EP 0405310A3
Authority
EP
European Patent Office
Prior art keywords
diesel engines
soot filters
regenerating soot
regenerating
filters
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.)
Withdrawn
Application number
EP19900111614
Other languages
German (de)
Other versions
EP0405310A2 (en
Inventor
Bernd Dr. Engler
Peter Dr. Schubert
Gerhard Dr. Wannemacher
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
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 Degussa GmbH filed Critical Degussa GmbH
Publication of EP0405310A2 publication Critical patent/EP0405310A2/en
Publication of EP0405310A3 publication Critical patent/EP0405310A3/en
Withdrawn legal-status Critical Current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
    • F01N3/2892—Exhaust flow directors or the like, e.g. upstream of catalytic device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N3/00—Other muscle-operated starting apparatus
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • F01N13/0097—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
    • 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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/025—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust
    • F01N3/0253—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust adding fuel to exhaust gases
    • 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
    • F01N3/2882—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
EP19900111614 1989-06-24 1990-06-20 Process for regenerating soot filters of diesel engines Withdrawn EP0405310A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3920757 1989-06-24
DE3920757 1989-06-24

Publications (2)

Publication Number Publication Date
EP0405310A2 EP0405310A2 (en) 1991-01-02
EP0405310A3 true EP0405310A3 (en) 1991-08-21

Family

ID=6383506

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900111614 Withdrawn EP0405310A3 (en) 1989-06-24 1990-06-20 Process for regenerating soot filters of diesel engines

Country Status (5)

Country Link
EP (1) EP0405310A3 (en)
JP (1) JPH0396611A (en)
KR (1) KR910001240A (en)
CN (1) CN1048581A (en)
ZA (1) ZA904363B (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3089989B2 (en) * 1995-05-18 2000-09-18 トヨタ自動車株式会社 Diesel engine exhaust purification system
DE19618397A1 (en) * 1996-05-08 1997-11-13 Bayerische Motoren Werke Ag Process for exhaust gas purification in diesel engines
EP0864732B1 (en) * 1997-03-13 2003-02-26 Haldor Topsoe A/S Process for selective reduction of NOx in exhaust gas
GB2333471A (en) * 1998-01-24 1999-07-28 Johnson Matthey Plc Improvements in catalyst systems
JP4468513B2 (en) * 1998-05-11 2010-05-26 ハルドール・トプサー・アクチエゼルスカベット Mixing device and fuel gas flow path equipped with the mixing device
FR2787137B1 (en) * 1998-12-14 2001-02-23 Ecia Equip Composants Ind Auto EXHAUST GAS DEPOLLUTION DEVICE
US6843813B1 (en) * 2000-06-07 2005-01-18 Hugh Frederick Collins Rejuvenation and/or cleaning of catalysts
DE10118864C2 (en) * 2001-04-18 2003-04-10 Zeuna Staerker Kg Method and device for cleaning the at least one soot filter body of an exhaust gas cleaning device
JP2003090271A (en) 2001-07-11 2003-03-28 Toyota Motor Corp Internal combustion engine
EP1336729A1 (en) 2002-02-14 2003-08-20 Zeuna-Stärker Gmbh & Co Kg Method and apparatus for removing residues from a particulate filter in an exhaust gas arrangement of a combustion engine
SE522146C2 (en) * 2002-05-07 2004-01-20 Volvo Lastvagnar Ab Method for regenerating a particulate filter during engine braking and vehicles in which such a method is used
JP4288985B2 (en) * 2003-03-31 2009-07-01 株式会社デンソー Exhaust gas purification device for internal combustion engine
FR2862701B1 (en) * 2003-11-24 2008-05-23 Inst Francais Du Petrole METHOD AND DEVICE FOR REGENERATING AN INTEGRATED PARTICLE FILTER IN AN EXHAUST LINE OF AN INTERNAL COMBUSTION ENGINE
DE10361220B4 (en) * 2003-12-24 2015-01-08 Volkswagen Ag Method of regenerating a particulate filter
WO2005093229A2 (en) 2004-03-25 2005-10-06 Avl List Gmbh Exhaust system for an internal combustion engine
FR2906306B1 (en) * 2006-09-21 2008-12-12 Renault Sas ARRANGEMENT FOR THE DEPOLLUTION OF A THERMAL MOTOR COMPRISING A CONDUIT PROVIDED WITH A GROWING ELEMENT
DE102007008954B4 (en) 2007-02-21 2009-12-17 Umicore Ag & Co. Kg Catalyst system and its use
FR2922942A3 (en) * 2007-10-26 2009-05-01 Renault Sas Particle filter regenerating method for internal combustion engine of vehicle, involves evaporating organic liquid at temperature that is less than that of fuel injected in combustion chamber of internal combustion engine
US8365517B2 (en) 2009-06-11 2013-02-05 GM Global Technology Operations LLC Apparatus and method for regenerating an exhaust filter
US9574483B2 (en) 2010-01-14 2017-02-21 GM Global Technology Operations LLC System and method for controlling exhaust gas temperature during particulate matter filter regeneration
EP2650042B2 (en) † 2012-04-13 2020-09-02 Umicore AG & Co. KG Pollutant abatement system for gasoline vehicles
DE102013214948A1 (en) 2013-07-31 2015-02-05 Zf Friedrichshafen Ag Method for increasing the exhaust gas temperature of an internal combustion engine

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2064983A (en) * 1979-12-13 1981-06-24 Texaco Development Corp Rejuvenation of an exhaust gas particulate filter
JPS56104112A (en) * 1980-01-22 1981-08-19 Nippon Soken Inc Carbon particles collecting filter for internal combustion engine
GB2084898A (en) * 1980-10-06 1982-04-21 Texaco Development Corp Periodic rejuvenation of a catalyst filter
US4359863A (en) * 1980-12-22 1982-11-23 Texaco Inc. Exhaust gas torch apparatus
US4359862A (en) * 1980-10-27 1982-11-23 Texaco Inc. Method for treating an exhaust gas stream
GB2134407A (en) * 1983-02-03 1984-08-15 Ford Motor Co Filtration system for diesel engine exhaust
JPS59150918A (en) * 1983-02-16 1984-08-29 Hitachi Ltd Exhaust gas purification device for diesel engine
JPS6043113A (en) * 1983-08-18 1985-03-07 Mitsubishi Motors Corp Device for purifying exhaust gas from diesel engine
EP0154145A2 (en) * 1984-02-28 1985-09-11 Degussa Aktiengesellschaft Apparatus for cleaning diesel engine exhaust gases
DE3536315A1 (en) * 1985-10-11 1987-04-16 Sueddeutsche Kuehler Behr Catalyst arrangement for the purification of exhaust gases, in particular of an internal combustion engine
EP0222355A2 (en) * 1985-11-12 1987-05-20 W.R. Grace & Co. Device for physical and/or chemical treatment of fluids
EP0244798A1 (en) * 1986-05-05 1987-11-11 W.R. Grace & Co.-Conn. Catalytic converter for a diesel engine
US4759918A (en) * 1987-04-16 1988-07-26 Allied-Signal Inc. Process for the reduction of the ignition temperature of diesel soot

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2064983A (en) * 1979-12-13 1981-06-24 Texaco Development Corp Rejuvenation of an exhaust gas particulate filter
JPS56104112A (en) * 1980-01-22 1981-08-19 Nippon Soken Inc Carbon particles collecting filter for internal combustion engine
GB2084898A (en) * 1980-10-06 1982-04-21 Texaco Development Corp Periodic rejuvenation of a catalyst filter
US4359862A (en) * 1980-10-27 1982-11-23 Texaco Inc. Method for treating an exhaust gas stream
US4359863A (en) * 1980-12-22 1982-11-23 Texaco Inc. Exhaust gas torch apparatus
GB2134407A (en) * 1983-02-03 1984-08-15 Ford Motor Co Filtration system for diesel engine exhaust
JPS59150918A (en) * 1983-02-16 1984-08-29 Hitachi Ltd Exhaust gas purification device for diesel engine
JPS6043113A (en) * 1983-08-18 1985-03-07 Mitsubishi Motors Corp Device for purifying exhaust gas from diesel engine
EP0154145A2 (en) * 1984-02-28 1985-09-11 Degussa Aktiengesellschaft Apparatus for cleaning diesel engine exhaust gases
DE3536315A1 (en) * 1985-10-11 1987-04-16 Sueddeutsche Kuehler Behr Catalyst arrangement for the purification of exhaust gases, in particular of an internal combustion engine
EP0222355A2 (en) * 1985-11-12 1987-05-20 W.R. Grace & Co. Device for physical and/or chemical treatment of fluids
EP0244798A1 (en) * 1986-05-05 1987-11-11 W.R. Grace & Co.-Conn. Catalytic converter for a diesel engine
US4759918A (en) * 1987-04-16 1988-07-26 Allied-Signal Inc. Process for the reduction of the ignition temperature of diesel soot

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 5, no. 183 (M-097) 21 November 1981, & JP-A-56 104112 (NIPPON SOKEN) 19 August 1981, *
PATENT ABSTRACTS OF JAPAN vol. 8, no. 284 (M-348) 26 Dezember 1984, & JP-A-59 150918 (HITACHI SEISAKUSHO) 29 August 1984, *
PATENT ABSTRACTS OF JAPAN vol. 9, no. 172 (M-397) 17 Juli 1985, & JP-A-60 43113 (MITSUBISHI JIDOSHA KOGYO) 07 März 1985, *

Also Published As

Publication number Publication date
JPH0396611A (en) 1991-04-22
ZA904363B (en) 1991-03-27
CN1048581A (en) 1991-01-16
KR910001240A (en) 1991-01-30
EP0405310A2 (en) 1991-01-02

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