[go: up one dir, main page]

ITMI991954A0 - Procedimento per rigenerare catalizzatori - Google Patents

Procedimento per rigenerare catalizzatori

Info

Publication number
ITMI991954A0
ITMI991954A0 IT99MI001954A ITMI991954A ITMI991954A0 IT MI991954 A0 ITMI991954 A0 IT MI991954A0 IT 99MI001954 A IT99MI001954 A IT 99MI001954A IT MI991954 A ITMI991954 A IT MI991954A IT MI991954 A0 ITMI991954 A0 IT MI991954A0
Authority
IT
Italy
Prior art keywords
procedure
regenerate catalysts
regenerate
catalysts
Prior art date
Application number
IT99MI001954A
Other languages
English (en)
Inventor
Andreas Blumenstock
Klaus Winkler
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of ITMI991954A0 publication Critical patent/ITMI991954A0/it
Publication of ITMI991954A1 publication Critical patent/ITMI991954A1/it
Application granted granted Critical
Publication of IT1313540B1 publication Critical patent/IT1313540B1/it

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
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
    • F01N3/0864—Oxygen
    • 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
    • B01D53/9495—Controlling the catalytic process
    • 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
    • B01D53/96—Regeneration, reactivation or recycling of reactants
    • 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
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus
    • F01N11/007—Monitoring or diagnostic devices for exhaust-gas treatment apparatus the diagnostic devices measuring oxygen or air concentration downstream of the exhaust 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
    • 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
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
    • F01N3/0842—Nitrogen oxides
    • 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
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0871—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents using means for controlling, e.g. purging, the absorbents or adsorbents
    • F01N3/0885—Regeneration of deteriorated absorbents or adsorbents, e.g. desulfurization of NOx traps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
    • F02D41/0275—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus the exhaust gas treating apparatus being a NOx trap or adsorbent
    • F02D41/028—Desulfurisation of NOx traps or adsorbent
    • 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
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
    • F01N2550/02—Catalytic activity of catalytic converters
    • 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
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/04—Sulfur or sulfur oxides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/08—Exhaust gas treatment apparatus parameters
    • F02D2200/0816—Oxygen storage capacity
    • 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
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Emergency Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
IT1999MI001954A 1998-09-25 1999-09-21 Procedimento per rigenerare catalizzatori IT1313540B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843859A DE19843859A1 (de) 1998-09-25 1998-09-25 Katalysatorregenerationsverfahren

Publications (3)

Publication Number Publication Date
ITMI991954A0 true ITMI991954A0 (it) 1999-09-21
ITMI991954A1 ITMI991954A1 (it) 2001-03-21
IT1313540B1 IT1313540B1 (it) 2002-07-24

Family

ID=7882128

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999MI001954A IT1313540B1 (it) 1998-09-25 1999-09-21 Procedimento per rigenerare catalizzatori

Country Status (4)

Country Link
US (1) US6230487B1 (it)
JP (1) JP2000093748A (it)
DE (1) DE19843859A1 (it)
IT (1) IT1313540B1 (it)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001021530A (ja) * 1999-07-02 2001-01-26 Horiba Ltd エンジン排ガス中の窒素酸化物濃度の簡易測定方法
JP3645756B2 (ja) * 1999-09-17 2005-05-11 株式会社堀場製作所 走行車両における窒素酸化物簡易測定方法
JP4378819B2 (ja) * 2000-01-18 2009-12-09 マツダ株式会社 エンジンの排気浄化装置
JP3858554B2 (ja) * 2000-02-23 2006-12-13 株式会社日立製作所 エンジン排気浄化装置
JP3572453B2 (ja) * 2000-02-24 2004-10-06 日産自動車株式会社 エンジンの排気浄化装置
DE10017203A1 (de) * 2000-04-06 2001-10-11 Audi Ag Verfahren zur Entschwefelung eines im Abgasstrang einer Diesel-Brennkraftmaschine angeordneten Oxidationskatalysators
DE10114456B4 (de) * 2000-04-07 2011-03-31 Volkswagen Ag Vorrichtung und Verfahren zur Koordination von abgasrelevanten Maßnahmen
US6586254B1 (en) * 2000-06-15 2003-07-01 Engelhard Corporation Method and apparatus for accelerated catalyst poisoning and deactivation
DE10040554B4 (de) * 2000-08-15 2013-05-02 Daimler Ag Verfahren zum Betrieb einer Abgasreinigungsanlage mit Partikelfilter und Stickoxidspeicher
AT4705U1 (de) * 2000-12-21 2001-10-25 Avl List Gmbh Verfahren zum betreiben einer fremdgezündeten brennkraftmaschine
DE10141842A1 (de) * 2001-08-27 2003-04-03 Bosch Gmbh Robert Verfahren, Computerprogramm, Steuer- und/oder Regelgerät zum Betreiben einer Brennkraftmaschine, sowie Brennkraftmaschine
DE10148128A1 (de) * 2001-09-28 2003-04-30 Volkswagen Ag Verfahren und Vorrichtung zur Reduzierung einer Schadstoffendemission einer Verbrennungskraftmaschine
DE10223595A1 (de) * 2002-05-27 2003-12-11 Volkswagen Ag Verfahren zum Betreiben eines Kraftfahrzeugs mit NOx-Speicherkatalysator
JP3925357B2 (ja) * 2002-08-30 2007-06-06 いすゞ自動車株式会社 排気ガス浄化システムの制御方法
DE10254727A1 (de) * 2002-11-23 2004-06-03 Adam Opel Ag Abgasreinigungsanlage einer Brennkraftmaschine mit einer Kühleinheit sowie Verfahren zum Betrieb einer Abgasreinigungsanlage
DE10305452B4 (de) * 2002-12-30 2013-04-18 Volkswagen Ag Verfahren zur Diagnose eines Katalysators im Abgasstrom einer Brennkraftmaschine und Vorrichtung zur Durchführung des Verfahrens
DE10302700B4 (de) * 2002-12-31 2013-01-17 Volkswagen Ag Verfahren und Vorrichtung zur Diagnose eines NOx-Speicherkatalysators im Abgastrakt eines Verbrennungsmotors
DE10330367A1 (de) * 2003-06-30 2005-03-03 Volkswagen Ag Verfahren und Vorrichtung zur Entschwefelung eines Katalysators
DE102005024872A1 (de) * 2005-05-31 2006-12-14 Siemens Ag Verfahren und Vorrichtung zum Ermitteln einer Sauerstoffspeicherkapazität des Abgaskatalysators einer Brennkraftmaschine und Verfahren und Vorrichtung zum Ermitteln einer Dynamik-Zeitdauer für Abgassonden einer Brennkraftmaschine
DE102006007984B4 (de) * 2006-02-21 2015-05-13 Robert Bosch Gmbh Verfahren zur Regeneration einer Abgasreinigungsanlage, Vorrichtung zur Durchführung des Verfahrens, Computerprogramm und Computerprogrammprodukt
DE102006025050B4 (de) * 2006-05-27 2014-04-03 Fev Gmbh Verfahren und Vorrichtung zum Betrieb einer Abgasnachbehandlungsanlage
JP4325723B2 (ja) * 2008-01-30 2009-09-02 トヨタ自動車株式会社 内燃機関の排気浄化装置
DE102008025676B4 (de) * 2008-05-29 2012-02-09 Continental Automotive Gmbh Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine
FR2934315B1 (fr) * 2008-07-22 2010-09-03 Peugeot Citroen Automobiles Sa Dispositif et procede de commande de l'elimination d'oxydes de soufre, vehicule equipe de ce dispositif
US8875494B2 (en) 2009-09-29 2014-11-04 Ford Global Technologies, Llc Fuel control for spark ignited engine having a particulate filter system
DE102015007163A1 (de) * 2015-06-03 2016-12-08 Man Truck & Bus Ag Betriebsverfahren für eine Abgasreinigungsanlage und entsprechendes Antriebssystem
CN108368767B (zh) * 2016-01-25 2020-10-30 宝马股份公司 用于保证机动车中的排气特性的质量的方法
SE542464C2 (en) * 2017-01-16 2020-05-12 Scania Cv Ab A system and a method for determining a cause for impaired performance of a catalytic configuration
US11060437B2 (en) * 2018-03-12 2021-07-13 Ford Global Technologies, Llc Systems and methods to mitigate gasoline particulate filter pressure sensor degradation
DE102023207812A1 (de) 2023-08-14 2025-02-20 Volkswagen Aktiengesellschaft Verfahren zum Diagnostizieren einer Wirksamkeit einer Emissionsmaßnahme auf einer Katalysatoranordnung eines Kraftfahrzeugs und Kraftfahrzeug

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2605586B2 (ja) * 1992-07-24 1997-04-30 トヨタ自動車株式会社 内燃機関の排気浄化装置
JPH08144746A (ja) * 1994-11-25 1996-06-04 Honda Motor Co Ltd 内燃機関の空燃比制御装置
JP3542404B2 (ja) * 1995-04-26 2004-07-14 本田技研工業株式会社 内燃機関の空燃比制御装置
EP0761286B1 (en) * 1995-09-11 2005-12-28 Toyota Jidosha Kabushiki Kaisha A method for purifying exhaust gas of an internal combustion engine
US5743084A (en) * 1996-10-16 1998-04-28 Ford Global Technologies, Inc. Method for monitoring the performance of a nox trap
JP3645704B2 (ja) * 1997-03-04 2005-05-11 トヨタ自動車株式会社 内燃機関の排気浄化装置
US5974790A (en) * 1998-03-05 1999-11-02 Ford Global Technologies, Inc. Catalytic converter decontamination method

Also Published As

Publication number Publication date
ITMI991954A1 (it) 2001-03-21
DE19843859A1 (de) 2000-03-30
IT1313540B1 (it) 2002-07-24
JP2000093748A (ja) 2000-04-04
US6230487B1 (en) 2001-05-15

Similar Documents

Publication Publication Date Title
ITMI991954A0 (it) Procedimento per rigenerare catalizzatori
DE69924815D1 (de) Abgasreinigungskatalysator
DE59907193D1 (de) Katalysatorsystem
MX9911931A (es) Nuevos catalizadores
ID28627A (id) Katalis
ID25619A (id) Hidrogenasi katalis
DE59811578D1 (de) Katalysatorzusammensetzung
FI981404L (fi) Tuetut fosfinimiini-Cp-katalyytit
DE59807331D1 (de) Katalysatorsystem
DE69902548D1 (de) Katalysatoraktivatorverbindung
DE60128186D1 (de) Abgasreinigungskatalysator
DE60122243D1 (de) Abgasreinigungskatalysator
DE69810128D1 (de) Katalysator
DE69530695D1 (de) Verbesserter hochleistungs-vpo-katalysator
NO981126D0 (no) Forbedret katalysatorbærer
DE69703843D1 (de) Katalysator
DE60138984D1 (de) Abgasreinigungskatalysator
ID26688A (id) Katalis-katalis unggun tetap
DE59909387D1 (de) Elektrokardiogramm-Anordnung
DE69739649D1 (de) Katalysatorrückgewinnung
ID28231A (id) Katalis dehidrogenasi
ID20958A (id) Katalis-katalis organotimah heterogen
ID17410A (id) Katalis
GB9921376D0 (en) Improving catalyst performance
DE19882624T1 (de) Katalytischer Konverter