DE3743503A1 - Verfahren zur herstellung eines katalysators zur abgasreinigung und danach hergestellter katalysator - Google Patents

Verfahren zur herstellung eines katalysators zur abgasreinigung und danach hergestellter katalysator

Info

Publication number
DE3743503A1
DE3743503A1 DE19873743503 DE3743503A DE3743503A1 DE 3743503 A1 DE3743503 A1 DE 3743503A1 DE 19873743503 DE19873743503 DE 19873743503 DE 3743503 A DE3743503 A DE 3743503A DE 3743503 A1 DE3743503 A1 DE 3743503A1
Authority
DE
Germany
Prior art keywords
catalyst
exhaust gas
metal
pieces
catalyst body
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Withdrawn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
DE19873743503
Other languages
German (de)
English (en)
Inventor
Hans A Dipl Ing Haerle
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.)
Schwaebische Huettenwerke Automotive GmbH
Original Assignee
Schwaebische Huettenwerke Automotive 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 Schwaebische Huettenwerke Automotive GmbH filed Critical Schwaebische Huettenwerke Automotive GmbH
Priority to DE19873743503 priority Critical patent/DE3743503A1/de
Priority to EP88120226A priority patent/EP0321761B1/de
Priority to ES198888120226T priority patent/ES2036659T3/es
Priority to DE8888120226T priority patent/DE3876767D1/de
Priority to AT88120226T priority patent/ATE83392T1/de
Priority to KR88016947A priority patent/KR950013323B1/ko
Priority to JP63319666A priority patent/JPH01203042A/ja
Priority to CA000586695A priority patent/CA1317231C/en
Publication of DE3743503A1 publication Critical patent/DE3743503A1/de
Priority to US07/820,534 priority patent/US5211918A/en
Withdrawn legal-status Critical Current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]
    • B01D53/9454—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
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of 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
    • F01N3/08—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
    • 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/14—Sintered material
    • 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)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Toxicology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DE19873743503 1987-12-22 1987-12-22 Verfahren zur herstellung eines katalysators zur abgasreinigung und danach hergestellter katalysator Withdrawn DE3743503A1 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE19873743503 DE3743503A1 (de) 1987-12-22 1987-12-22 Verfahren zur herstellung eines katalysators zur abgasreinigung und danach hergestellter katalysator
EP88120226A EP0321761B1 (de) 1987-12-22 1988-12-03 Katalysator zur Abgasreinigung von Verbrennungsmotoren
ES198888120226T ES2036659T3 (es) 1987-12-22 1988-12-03 Catalizador para la depuracion de los gases de escape de motores de combustion.
DE8888120226T DE3876767D1 (de) 1987-12-22 1988-12-03 Katalysator zur abgasreinigung von verbrennungsmotoren.
AT88120226T ATE83392T1 (de) 1987-12-22 1988-12-03 Katalysator zur abgasreinigung von verbrennungsmotoren.
KR88016947A KR950013323B1 (en) 1987-12-22 1988-12-19 Process for the production of a catalyst for cleaning exaust gas & catalyst so produced
JP63319666A JPH01203042A (ja) 1987-12-22 1988-12-20 排気ガス浄化用の触媒コンバータの製造方法及びその方法で製造された触媒コンバータ
CA000586695A CA1317231C (en) 1987-12-22 1988-12-21 Process for the production of a catalytic converter for exhaust-gas cleaning and catalytic converter produced according to this
US07/820,534 US5211918A (en) 1987-12-22 1992-01-14 Catalytic converter for exhaust gases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873743503 DE3743503A1 (de) 1987-12-22 1987-12-22 Verfahren zur herstellung eines katalysators zur abgasreinigung und danach hergestellter katalysator

Publications (1)

Publication Number Publication Date
DE3743503A1 true DE3743503A1 (de) 1989-07-06

Family

ID=6343245

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19873743503 Withdrawn DE3743503A1 (de) 1987-12-22 1987-12-22 Verfahren zur herstellung eines katalysators zur abgasreinigung und danach hergestellter katalysator
DE8888120226T Expired - Fee Related DE3876767D1 (de) 1987-12-22 1988-12-03 Katalysator zur abgasreinigung von verbrennungsmotoren.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8888120226T Expired - Fee Related DE3876767D1 (de) 1987-12-22 1988-12-03 Katalysator zur abgasreinigung von verbrennungsmotoren.

Country Status (7)

Country Link
EP (1) EP0321761B1 (enExample)
JP (1) JPH01203042A (enExample)
KR (1) KR950013323B1 (enExample)
AT (1) ATE83392T1 (enExample)
CA (1) CA1317231C (enExample)
DE (2) DE3743503A1 (enExample)
ES (1) ES2036659T3 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4024942A1 (de) * 1990-08-06 1992-02-13 Emitec Emissionstechnologie Monolithischer metallischer wabenkoerper mit variierender kanalzahl

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19815004C1 (de) * 1997-09-12 1999-03-25 Inst Umwelttechnologie Und Umw Verfahren und Vorrichtung zur katalytischen Abgasreinigung
KR20020043091A (ko) * 2000-12-01 2002-06-08 이계안 금속 담체를 이용한 ｃｃｃ 구조

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2555038A1 (de) * 1975-12-06 1977-06-23 Bremshey Ag Katalytische abgasreinigungsvorrichtung
JPS5490665A (en) * 1977-11-18 1979-07-18 Texaco Development Corp Exhaust system smoke filter and its formation method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4024942A1 (de) * 1990-08-06 1992-02-13 Emitec Emissionstechnologie Monolithischer metallischer wabenkoerper mit variierender kanalzahl
US5328774A (en) * 1990-08-06 1994-07-12 Emitec Gesellschaft Fur Emissionstechnologie Mbh Monolithic metal honeycomb body with varying number of channels

Also Published As

Publication number Publication date
ATE83392T1 (de) 1993-01-15
KR890010399A (ko) 1989-08-08
CA1317231C (en) 1993-05-04
JPH01203042A (ja) 1989-08-15
ES2036659T3 (es) 1993-06-01
EP0321761A1 (de) 1989-06-28
EP0321761B1 (de) 1992-12-16
DE3876767T (enExample) 1993-01-28
KR950013323B1 (en) 1995-11-02
DE3876767D1 (de) 1993-01-28

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination