FR2861426B1 - Procede de recuperation d'un catalyseur - Google Patents

Procede de recuperation d'un catalyseur

Info

Publication number
FR2861426B1
FR2861426B1 FR0411404A FR0411404A FR2861426B1 FR 2861426 B1 FR2861426 B1 FR 2861426B1 FR 0411404 A FR0411404 A FR 0411404A FR 0411404 A FR0411404 A FR 0411404A FR 2861426 B1 FR2861426 B1 FR 2861426B1
Authority
FR
France
Prior art keywords
recovering
catalyst
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.)
Expired - Fee Related
Application number
FR0411404A
Other languages
English (en)
Other versions
FR2861426A1 (fr
Inventor
Kotaro Hayashi
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of FR2861426A1 publication Critical patent/FR2861426A1/fr
Application granted granted Critical
Publication of FR2861426B1 publication Critical patent/FR2861426B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0828Exhaust 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
    • F01N3/0842Nitrogen oxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404Removing only nitrogen compounds
    • B01D53/9409Nitrogen oxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9495Controlling the catalytic process
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/96Regeneration, reactivation or recycling of reactants
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/021Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/027Introducing 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
    • F02D41/0275Introducing 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
    • F02D41/028Desulfurisation of NOx traps or adsorbent
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/30Sulfur compounds
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2570/00Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/04Sulfur or sulfur oxides
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2570/00Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/14Nitrogen oxides
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0814Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction catalysts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • F02D41/1438Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1446Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being exhaust temperatures
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
FR0411404A 2003-10-28 2004-10-26 Procede de recuperation d'un catalyseur Expired - Fee Related FR2861426B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003367378A JP3876874B2 (ja) 2003-10-28 2003-10-28 触媒再生方法

Publications (2)

Publication Number Publication Date
FR2861426A1 FR2861426A1 (fr) 2005-04-29
FR2861426B1 true FR2861426B1 (fr) 2009-03-06

Family

ID=34420125

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0411404A Expired - Fee Related FR2861426B1 (fr) 2003-10-28 2004-10-26 Procede de recuperation d'un catalyseur

Country Status (4)

Country Link
US (1) US7454900B2 (fr)
JP (1) JP3876874B2 (fr)
DE (1) DE102004052272B4 (fr)
FR (1) FR2861426B1 (fr)

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US7258621B2 (en) * 2005-06-14 2007-08-21 Mcduffee Ruthann Angela Portable golf putting practice kit
US20100218486A1 (en) * 2005-08-04 2010-09-02 Mitsubishi Fuso Truck And Bus Corporation Exhaust gas purification device
JP4548309B2 (ja) * 2005-11-02 2010-09-22 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP4682829B2 (ja) * 2005-12-05 2011-05-11 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP2007154769A (ja) * 2005-12-06 2007-06-21 Mitsubishi Fuso Truck & Bus Corp 排気浄化装置
FR2897104B1 (fr) * 2006-02-09 2008-05-16 Peugeot Citroen Automobiles Sa Systeme et procede d'elimination de sox (oxyde de soufre), superviseur pour ce systeme
US7325394B2 (en) * 2006-04-27 2008-02-05 Ford Global Technologies Llc System and method for desulfating a NOx trap
JP4442588B2 (ja) * 2006-05-24 2010-03-31 トヨタ自動車株式会社 内燃機関の排気浄化装置に適用される燃料添加制御方法、及び排気浄化装置
US20080028750A1 (en) * 2006-08-16 2008-02-07 International Engine Intellectual Property Company, Llc Strategy for using exhaust stroke post-injection to elevate exhaust temperature for diesel particulate filter regeneration
JP4241784B2 (ja) 2006-08-30 2009-03-18 トヨタ自動車株式会社 内燃機関の排気浄化システム
JP4337872B2 (ja) * 2006-12-21 2009-09-30 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP4816599B2 (ja) * 2007-09-04 2011-11-16 トヨタ自動車株式会社 内燃機関の排気浄化システム
JP4924646B2 (ja) * 2009-03-31 2012-04-25 株式会社デンソー 内燃機関の排気浄化装置
WO2010113278A1 (fr) * 2009-03-31 2010-10-07 トヨタ自動車株式会社 Système de purification de gaz d'échappement de moteur à combustion interne
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CA2755977C (fr) 2010-03-15 2014-01-21 Toyota Jidosha Kabushiki Kaisha Dispositif d'epuration des gaz d'echappement pour moteur a combustion interne
WO2011114499A1 (fr) 2010-03-15 2011-09-22 トヨタ自動車株式会社 Dispositif pour nettoyer des gaz d'échappement provenant d'un moteur à combustion interne
US9032711B2 (en) 2010-04-01 2015-05-19 Toyota Jidosha Kabushiki Kaisha Exhaust purification system of internal combustion engine
CN102985647B (zh) 2010-07-28 2015-06-03 丰田自动车株式会社 内燃机的排气净化装置
CN103003539B (zh) 2010-08-30 2015-03-18 丰田自动车株式会社 内燃机的排气净化装置
JP5067511B2 (ja) 2010-08-30 2012-11-07 トヨタ自動車株式会社 内燃機関の排気浄化装置
US9034267B2 (en) 2010-10-04 2015-05-19 Toyota Jidosha Kabushiki Kaisha Exhaust purification system of internal combustion engine
CN103154455B (zh) 2010-10-04 2015-07-15 丰田自动车株式会社 内燃机的排气净化装置
EP2617959B1 (fr) 2010-10-18 2019-03-20 Toyota Jidosha Kabushiki Kaisha Procédé de purification des nox d'un système de purification de gaz d'échappement d'un moteur à combustion interne
WO2012077240A1 (fr) 2010-12-06 2012-06-14 トヨタ自動車株式会社 Dispositif de purification de gaz d'échappement destiné à un moteur à combustion interne
EP2495410B1 (fr) 2010-12-20 2020-02-12 Toyota Jidosha Kabushiki Kaisha Procédé de purification de gaz d'échappement pour moteur à combustion interne
GB201021887D0 (en) * 2010-12-21 2011-02-02 Johnson Matthey Plc Oxidation catalyst for a lean burn internal combustion engine
BRPI1014480B1 (pt) 2010-12-24 2022-02-22 Toyota Jidosha Kabushiki Kaisha Sistema de purificação do escapamento de motor de combustão interna
CN102753794B (zh) 2011-02-07 2015-05-13 丰田自动车株式会社 内燃机的排气净化装置
CN103348102B (zh) * 2011-02-10 2016-01-20 丰田自动车株式会社 内燃机的排气净化装置
WO2012124173A1 (fr) 2011-03-17 2012-09-20 トヨタ自動車株式会社 Dispositif de purification de gaz d'échappement d'un moteur à combustion interne
EP2532852B1 (fr) 2011-04-15 2016-08-24 Toyota Jidosha Kabushiki Kaisha Procédé de purification d'échappement pour moteur à combustion interne
CN103998731B (zh) 2011-11-07 2016-11-16 丰田自动车株式会社 内燃机的排气净化装置
EP2626529B1 (fr) 2011-11-09 2015-10-21 Toyota Jidosha Kabushiki Kaisha Dispositif d'épuration de l'échappement pour moteur à combustion interne
JP5273303B1 (ja) 2011-11-30 2013-08-28 トヨタ自動車株式会社 内燃機関の排気浄化装置
EP2626528B1 (fr) 2011-11-30 2016-10-26 Toyota Jidosha Kabushiki Kaisha Dispositif de purification des gaz d'échappement pour un moteur à combustion interne
JP5392411B1 (ja) 2012-02-07 2014-01-22 トヨタ自動車株式会社 内燃機関の排気浄化装置
EP2868885A4 (fr) * 2012-06-19 2017-01-18 Toyota Jidosha Kabushiki Kaisha Dispositif d'épuration d'échappement pour moteur à combustion interne
US9599052B2 (en) 2014-01-09 2017-03-21 Ford Global Technologies, Llc Methods and system for catalyst reactivation
JP6281324B2 (ja) * 2014-03-05 2018-02-21 トヨタ自動車株式会社 内燃機関の制御装置
CN107429586B (zh) 2015-03-11 2020-09-15 五十铃自动车株式会社 排气净化系统和排气净化系统的控制方法
KR101684540B1 (ko) * 2015-08-25 2016-12-08 현대자동차 주식회사 린 녹스 트랩과 선택적 환원 촉매를 구비한 배기 가스 정화 장치에서 린 녹스 트랩의 탈황 방법 및 배기 가스 정화 장치
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JP4288942B2 (ja) * 2002-12-20 2009-07-01 トヨタ自動車株式会社 内燃機関の排気浄化装置

Also Published As

Publication number Publication date
JP2005133562A (ja) 2005-05-26
JP3876874B2 (ja) 2007-02-07
DE102004052272A1 (de) 2005-06-09
US7454900B2 (en) 2008-11-25
US20050109014A1 (en) 2005-05-26
DE102004052272B4 (de) 2010-08-12
FR2861426A1 (fr) 2005-04-29

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