DE102004010497A1 - Vorrichtung zur Reinigung von Gasgemischen und Verfahren zu dessen Herstellung - Google Patents

Vorrichtung zur Reinigung von Gasgemischen und Verfahren zu dessen Herstellung Download PDF

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Publication number
DE102004010497A1
DE102004010497A1 DE102004010497A DE102004010497A DE102004010497A1 DE 102004010497 A1 DE102004010497 A1 DE 102004010497A1 DE 102004010497 A DE102004010497 A DE 102004010497A DE 102004010497 A DE102004010497 A DE 102004010497A DE 102004010497 A1 DE102004010497 A1 DE 102004010497A1
Authority
DE
Germany
Prior art keywords
filter
silver
copper
oxygen
compound
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Withdrawn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
DE102004010497A
Other languages
German (de)
English (en)
Inventor
Markus Widenmeyer
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE102004010497A priority Critical patent/DE102004010497A1/de
Priority to IT000312A priority patent/ITMI20050312A1/it
Priority to FR0550562A priority patent/FR2868334B1/fr
Publication of DE102004010497A1 publication Critical patent/DE102004010497A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • 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
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • 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
    • F01N3/022—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 characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
    • F01N3/0222—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 characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous the structure being monolithic, e.g. honeycombs
    • 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
    • F01N3/033—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 in combination with other devices
    • F01N3/035—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 in combination with other devices with catalytic reactors, e.g. catalysed diesel particulate filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/104—Silver
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20761—Copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B01D2258/012—Diesel engines and lean burn gasoline engines
    • 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
    • F01N2250/00—Combinations of different methods of purification
    • F01N2250/02—Combinations of different methods of purification filtering and catalytic conversion
    • 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
    • F01N2370/00—Selection of materials for exhaust purification
    • 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
    • F01N2510/00—Surface coverings
    • F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
    • F01N2510/065—Surface coverings for exhaust purification, e.g. catalytic reaction for reducing soot ignition temperature
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Catalysts (AREA)
DE102004010497A 2004-03-04 2004-03-04 Vorrichtung zur Reinigung von Gasgemischen und Verfahren zu dessen Herstellung Withdrawn DE102004010497A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE102004010497A DE102004010497A1 (de) 2004-03-04 2004-03-04 Vorrichtung zur Reinigung von Gasgemischen und Verfahren zu dessen Herstellung
IT000312A ITMI20050312A1 (it) 2004-03-04 2005-03-02 Dispositivo atto alla depurazione di miscele gassose e suo procedimento di fabbricazione
FR0550562A FR2868334B1 (fr) 2004-03-04 2005-03-03 Dispositif d'epuration de melanges gazeux et procede de fabrication d'un tel dispositif

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004010497A DE102004010497A1 (de) 2004-03-04 2004-03-04 Vorrichtung zur Reinigung von Gasgemischen und Verfahren zu dessen Herstellung

Publications (1)

Publication Number Publication Date
DE102004010497A1 true DE102004010497A1 (de) 2005-09-22

Family

ID=34877337

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102004010497A Withdrawn DE102004010497A1 (de) 2004-03-04 2004-03-04 Vorrichtung zur Reinigung von Gasgemischen und Verfahren zu dessen Herstellung

Country Status (3)

Country Link
DE (1) DE102004010497A1 (fr)
FR (1) FR2868334B1 (fr)
IT (1) ITMI20050312A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2939328A3 (fr) * 2008-12-09 2010-06-11 Renault Sas Materiau catalytique de combustion de matiere carbonee

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5116271A (fr) * 1974-07-31 1976-02-09 Asahi Chemical Ind
JPS61252821A (ja) * 1985-05-02 1986-11-10 Toyota Motor Corp パテイキユレ−ト捕集用フイルタ
JPS6220613A (ja) * 1985-07-19 1987-01-29 Cataler Kogyo Kk パテイキユレ−ト除去用触媒フイルタ
JPH069659B2 (ja) * 1986-08-22 1994-02-09 トヨタ自動車株式会社 パテイキユレ−ト燃焼用触媒フイルタ
JPS63310615A (ja) * 1987-06-12 1988-12-19 Toyota Motor Corp パティキュレ−ト捕集用フィルタ
DE4008371A1 (de) * 1989-03-15 1990-09-20 Riken Kk Abgasreiniger und verfahren zum reinigen von abgasen
EP0577438B1 (fr) * 1992-07-03 2001-05-16 Kabushiki Kaisha Riken Dispositif et procédé pour la purification de gaz d'échappement
EP0710499A3 (fr) * 1994-11-04 1997-05-21 Agency Ind Science Techn Nettoyeur de gaz d'échappement et méthode pour nettoyer un gaz d'échappement
US5714130A (en) * 1994-11-28 1998-02-03 Kabushiki Kaisha Riken Exhaust gas cleaner and method for cleaning exhaust gas
US5741468A (en) * 1994-12-28 1998-04-21 Kabushiki Kaisha Riken Exhaust gas cleaner and method for cleaning exhaust gas
US6037307A (en) * 1998-07-10 2000-03-14 Goal Line Environmental Technologies Llc Catalyst/sorber for treating sulfur compound containing effluent
EP1378289A3 (fr) * 2002-04-18 2004-02-04 Ford Global Technologies, LLC, A subsidary of Ford Motor Company Revêtements catalytiques exempt de métal du groupe du platine dans des filtres à particules pour gaz d'échappement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2939328A3 (fr) * 2008-12-09 2010-06-11 Renault Sas Materiau catalytique de combustion de matiere carbonee

Also Published As

Publication number Publication date
FR2868334A1 (fr) 2005-10-07
ITMI20050312A1 (it) 2005-09-05
FR2868334B1 (fr) 2008-02-22

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination
R005 Application deemed withdrawn due to failure to request examination

Effective date: 20110305