DE19736628A1 - Katalysator aus unedlem Metall für einen Kleinmotor - Google Patents

Katalysator aus unedlem Metall für einen Kleinmotor

Info

Publication number
DE19736628A1
DE19736628A1 DE19736628A DE19736628A DE19736628A1 DE 19736628 A1 DE19736628 A1 DE 19736628A1 DE 19736628 A DE19736628 A DE 19736628A DE 19736628 A DE19736628 A DE 19736628A DE 19736628 A1 DE19736628 A1 DE 19736628A1
Authority
DE
Germany
Prior art keywords
catalyst
metal
exhaust gas
catalyst according
alloy
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.)
Ceased
Application number
DE19736628A
Other languages
German (de)
English (en)
Inventor
Andree Bergmann
Wolfgang Maus
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.)
Vitesco Technologies Lohmar Verwaltungs GmbH
Original Assignee
Emitec Gesellschaft fuer Emissionstechnologie mbH
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 Emitec Gesellschaft fuer Emissionstechnologie mbH filed Critical Emitec Gesellschaft fuer Emissionstechnologie mbH
Priority to DE19736628A priority Critical patent/DE19736628A1/de
Priority to TW087111602A priority patent/TW382040B/zh
Priority to AU92606/98A priority patent/AU9260698A/en
Priority to PCT/EP1998/005098 priority patent/WO1999010081A2/de
Priority to EP98945215A priority patent/EP1019177B1/de
Priority to DE59810681T priority patent/DE59810681D1/de
Priority to CNB988083310A priority patent/CN1148251C/zh
Priority to JP2000507458A priority patent/JP2001513433A/ja
Publication of DE19736628A1 publication Critical patent/DE19736628A1/de
Ceased 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
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/9454—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • B01J35/57—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
    • F01N3/05—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 air, e.g. by mixing exhaust with air
    • 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
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F01N3/2807—Metal other than sintered metal
    • F01N3/281—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • 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
    • F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/02—Exhaust treating devices having provisions not otherwise provided for for cooling the device
    • F01N2260/022—Exhaust treating devices having provisions not otherwise provided for for cooling the device using air
    • 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)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Materials Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DE19736628A 1997-08-22 1997-08-22 Katalysator aus unedlem Metall für einen Kleinmotor Ceased DE19736628A1 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE19736628A DE19736628A1 (de) 1997-08-22 1997-08-22 Katalysator aus unedlem Metall für einen Kleinmotor
TW087111602A TW382040B (en) 1997-08-22 1998-07-16 A catalyst converter, a process for producing the same and a foll for the catalyst converter or the process
AU92606/98A AU9260698A (en) 1997-08-22 1998-08-12 Base metal catalyst for small-size motors
PCT/EP1998/005098 WO1999010081A2 (de) 1997-08-22 1998-08-12 Katalysator aus unedlem metall für einen kleinmotor
EP98945215A EP1019177B1 (de) 1997-08-22 1998-08-12 Katalysator aus unedlem metall für einen kleinmotor sowie verfahren zu seiner herstellung
DE59810681T DE59810681D1 (de) 1997-08-22 1998-08-12 Katalysator aus unedlem metall für einen kleinmotor sowie verfahren zu seiner herstellung
CNB988083310A CN1148251C (zh) 1997-08-22 1998-08-12 由非贵金属制成的用于小发动机的催化剂
JP2000507458A JP2001513433A (ja) 1997-08-22 1998-08-12 小型エンジン用卑金属製触媒

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19736628A DE19736628A1 (de) 1997-08-22 1997-08-22 Katalysator aus unedlem Metall für einen Kleinmotor

Publications (1)

Publication Number Publication Date
DE19736628A1 true DE19736628A1 (de) 1999-02-25

Family

ID=7839883

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19736628A Ceased DE19736628A1 (de) 1997-08-22 1997-08-22 Katalysator aus unedlem Metall für einen Kleinmotor
DE59810681T Expired - Fee Related DE59810681D1 (de) 1997-08-22 1998-08-12 Katalysator aus unedlem metall für einen kleinmotor sowie verfahren zu seiner herstellung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59810681T Expired - Fee Related DE59810681D1 (de) 1997-08-22 1998-08-12 Katalysator aus unedlem metall für einen kleinmotor sowie verfahren zu seiner herstellung

Country Status (7)

Country Link
EP (1) EP1019177B1 (enExample)
JP (1) JP2001513433A (enExample)
CN (1) CN1148251C (enExample)
AU (1) AU9260698A (enExample)
DE (2) DE19736628A1 (enExample)
TW (1) TW382040B (enExample)
WO (1) WO1999010081A2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19815608A1 (de) * 1998-04-07 1999-10-14 Emitec Emissionstechnologie Katalytisch wirksame Struktur
CN101172209B (zh) * 2004-10-27 2010-06-23 陈妙生 尘雾分离器
CN1923344B (zh) * 2004-12-07 2010-06-16 陈妙生 废气净化器

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3729477A1 (de) * 1987-09-03 1989-03-16 Stihl Maschf Andreas Abgasschalldaempfer fuer zweitaktmotoren, insbesondere fuer tragbare arbeitsgeraete wie beispielsweise motorsaegen
DE8807068U1 (de) * 1988-05-30 1989-05-18 Viking-Umwelttechnik GmbH, Kufstein Vorrichtung zur Abgasreinigung für Kleinbrennkraftmaschinen
DE4017267A1 (de) * 1989-05-29 1990-12-06 Electrolux Ab Vorrichtung zur reinigung von abgasen
WO1996016188A2 (en) * 1994-11-09 1996-05-30 American Scientific Materials Technologies, L.P. Thin-walled, monolithic iron oxide structures made from steels, and methods for manufacturing such structures
WO1996023133A1 (en) * 1995-01-25 1996-08-01 Pfefferle William C Catalytic method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58104084A (ja) * 1981-12-11 1983-06-21 三菱電機株式会社 吸音材の製造方法
DE3804722A1 (de) * 1988-02-15 1989-08-24 Siemens Ag Verfahren, vorrichtung und katalysator zur beseitigung einer organischen verbindung aus einem abgas
DE4416469C1 (de) * 1994-05-10 1995-09-07 Juergen Dr Koppe Nickel, Mangan, Chrom und Eisen enthaltender vollmetallischer Oxidationskatalysator
DE19536752A1 (de) * 1995-10-02 1997-04-03 Emitec Emissionstechnologie Verfahren und Vorrichtung zum Herstellen eines Wabenkörpers aus wärmebehandelten zwei- oder mehrschichtigen Metallfolien

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3729477A1 (de) * 1987-09-03 1989-03-16 Stihl Maschf Andreas Abgasschalldaempfer fuer zweitaktmotoren, insbesondere fuer tragbare arbeitsgeraete wie beispielsweise motorsaegen
DE8807068U1 (de) * 1988-05-30 1989-05-18 Viking-Umwelttechnik GmbH, Kufstein Vorrichtung zur Abgasreinigung für Kleinbrennkraftmaschinen
DE4017267A1 (de) * 1989-05-29 1990-12-06 Electrolux Ab Vorrichtung zur reinigung von abgasen
WO1996016188A2 (en) * 1994-11-09 1996-05-30 American Scientific Materials Technologies, L.P. Thin-walled, monolithic iron oxide structures made from steels, and methods for manufacturing such structures
WO1996023133A1 (en) * 1995-01-25 1996-08-01 Pfefferle William C Catalytic method

Also Published As

Publication number Publication date
EP1019177B1 (de) 2004-01-28
WO1999010081A3 (de) 1999-05-06
DE59810681D1 (de) 2004-03-04
WO1999010081A2 (de) 1999-03-04
AU9260698A (en) 1999-03-16
CN1267230A (zh) 2000-09-20
JP2001513433A (ja) 2001-09-04
EP1019177A2 (de) 2000-07-19
TW382040B (en) 2000-02-11
CN1148251C (zh) 2004-05-05

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8131 Rejection