ATE112359T1 - Katalysator für autoabgase. - Google Patents

Katalysator für autoabgase.

Info

Publication number
ATE112359T1
ATE112359T1 AT90420016T AT90420016T ATE112359T1 AT E112359 T1 ATE112359 T1 AT E112359T1 AT 90420016 T AT90420016 T AT 90420016T AT 90420016 T AT90420016 T AT 90420016T AT E112359 T1 ATE112359 T1 AT E112359T1
Authority
AT
Austria
Prior art keywords
gas mixture
catalytic material
treated
vessel
chemical reaction
Prior art date
Application number
AT90420016T
Other languages
German (de)
English (en)
Inventor
Mohammed Boubehira
Original Assignee
Mohammed Boubehira
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 Mohammed Boubehira filed Critical Mohammed Boubehira
Application granted granted Critical
Publication of ATE112359T1 publication Critical patent/ATE112359T1/de

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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/14—Exhaust or silencing apparatus characterised by constructional features having thermal insulation
    • 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
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
    • F01N13/0097—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
    • 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
    • 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
    • F01N3/2832—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support granular, e.g. pellets
    • 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
    • F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
    • 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
    • F01N3/2882—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices
    • 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/08—Granular material
    • 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
    • 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
    • F01N2350/00—Arrangements for fitting catalyst support or particle filter element in the housing
    • 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
    • F01N2530/00—Selection of materials for tubes, chambers or housings
    • F01N2530/26—Multi-layered walls
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
AT90420016T 1989-02-16 1990-01-10 Katalysator für autoabgase. ATE112359T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8902370A FR2643114A1 (fr) 1989-02-16 1989-02-16 Pot d'echappement composite catalytique

Publications (1)

Publication Number Publication Date
ATE112359T1 true ATE112359T1 (de) 1994-10-15

Family

ID=9379060

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90420016T ATE112359T1 (de) 1989-02-16 1990-01-10 Katalysator für autoabgase.

Country Status (7)

Country Link
EP (1) EP0384853B1 (enExample)
AT (1) ATE112359T1 (enExample)
DE (1) DE69012853T2 (enExample)
DK (1) DK0384853T3 (enExample)
ES (1) ES2060990T3 (enExample)
FR (1) FR2643114A1 (enExample)
PT (1) PT92835B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5356598A (en) * 1989-02-16 1994-10-18 Mohamed Boubehira Catalytic exhaust unit for an automobile vehicle
EP0581834B1 (en) * 1991-04-23 1995-08-09 Donaldson Company, Inc. Exhaust-gas filter
FR2689563B1 (fr) * 1992-04-02 1996-03-29 Barras Provence Procede de fabrication d'une cartouche filtrante, cartouche filtrante obtenue par ledit procede et pot d'echappement comportant une telle cartouche.
EP0707139B1 (en) * 1994-10-13 2000-01-19 Sumitomo Electric Industries, Ltd. Particulate trap
RU2163673C2 (ru) * 1999-04-27 2001-02-27 Общество с ограниченной ответственностью "Нотек-Холдинг" Нейтрализатор отработавших газов
AT503789B1 (de) * 2006-07-05 2008-01-15 Tribovent Verfahrensentwicklg Verfahren zum kühlen und konvertieren von heissen verbrennungsgasen sowie vorrichtung zur durchführung dieses verfahrens

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB418790A (en) * 1933-04-20 1934-10-22 John Harger Improved process and apparatus for treating exhaust gases from internal combustion engines
US3003810A (en) * 1956-02-02 1961-10-10 Evans Prod Co Plastic truck body construction
DE1075894B (de) * 1956-10-10 1960-02-18 Ernst Bauer Einrichtung zur Adsorption der in Abgasen von Brennkraftmaschinen enthaltenen schaedlichen Anteile
US3206414A (en) * 1962-07-10 1965-09-14 Gunther Arnold Method of preparing a catalyst composition comprising nickel, iron and copper and the product thereof
US3422855A (en) * 1965-11-17 1969-01-21 Dow Corning High temperature fluid conduit
DE1953304A1 (de) * 1969-10-23 1971-05-06 Antonin Stoklasek Abgasfilter
GB1393247A (en) * 1971-06-02 1975-05-07 Foseco Int Gas converters
US3709772A (en) * 1971-07-16 1973-01-09 Gen Motors Corp Thermally insulated composite article
IT1003097B (it) * 1973-03-28 1976-06-10 Tokyo Electric Co Ltd Catalizzatore per trattare i gas di scarico di veicoli a motore
JPS5341636B2 (enExample) * 1973-04-03 1978-11-06
FR2267448A1 (en) * 1974-04-12 1975-11-07 Du Pont Tubular mesh catalyst supports - comprising refractory oxide threads coated with a ceramic matrix, esp for IC engine exhaust
US4032310A (en) * 1974-05-15 1977-06-28 Ignoffo Vincent E Muffler and exhaust gas purifier for internal combustion engines
DE2555038A1 (de) * 1975-12-06 1977-06-23 Bremshey Ag Katalytische abgasreinigungsvorrichtung
US4094644A (en) * 1975-12-08 1978-06-13 Uop Inc. Catalytic exhaust muffler for motorcycles
SE415907B (sv) * 1978-08-15 1980-11-10 Malmsten Sven O Avgasljuddempare
JPS6131131Y2 (enExample) * 1981-03-26 1986-09-10
DE3427998A1 (de) * 1984-07-28 1986-01-30 Witzenmann GmbH, Metallschlauch-Fabrik Pforzheim, 7530 Pforzheim Abgasleitung fuer kraftfahrzeugmotoren
FR2589786B1 (fr) * 1985-11-12 1987-12-24 Caoutchouc Manuf Plastique Structure composite multicouche souple d'isolation phonique et thermique pour structures autoportantes et ses applications
DE3708696A1 (de) * 1987-03-18 1988-09-29 Barich Brigitte Schalldaempfer fuer verbrennungsmotoren
DE8810319U1 (de) * 1988-08-16 1988-10-13 Odenwälder Kunststoffwerke GmbH, 74722 Buchen Dieselkatalysator mit einem monolithischen katalytisch beschichteten Filterblock

Also Published As

Publication number Publication date
EP0384853A2 (fr) 1990-08-29
FR2643114B1 (enExample) 1994-07-13
ES2060990T3 (es) 1994-12-01
PT92835B (pt) 1996-07-31
DE69012853D1 (de) 1994-11-03
EP0384853A3 (en) 1990-10-17
DE69012853T2 (de) 1995-02-02
DK0384853T3 (da) 1994-10-24
EP0384853B1 (fr) 1994-09-28
PT92835A (pt) 1991-09-13
FR2643114A1 (fr) 1990-08-17

Similar Documents

Publication Publication Date Title
EP0089199B1 (en) Catalysts for converting reductive and oxidative gases of exhaust gases into innoxious gases
EP0262962A3 (en) Catalyst for purifying motor vehicle exhaust gases and process for production thereof
KR910002508A (ko) 황화합물의 산화용 촉매와 그의 제조방법
UA11072A (uk) Каталізатор для вибіркового окислеhhя сполук, що містять сірку
ES474247A1 (es) Un procedimiento para tratar gases de escape que contienen hidrocarburos de monoxido de carbono y oxidos de nitrogeno
KR900015816A (ko) 촉진된 제올라이트 촉매를 사용하여 암모니아로 질소 산화물을 환원시키는 방법
JPH02110900U (enExample)
JPS6480431A (en) Method for reduction of nitrogen oxides
ATE112359T1 (de) Katalysator für autoabgase.
US4179407A (en) Catalyst bed for use in decomposition of ammonia gas
GB1490977A (en) Catalysts
SE8102986L (sv) Forfarande for utforande av katalytiska exoterma gasfasprocesser
GB2072035A (en) Catalyst compositions their method of formulation and combination processes using the catalyst compositions
ES2180234T3 (es) Metodo de fabricacion de catalizadores.
KR880000141A (ko) 선택성 촉매환원 촉매
ATE19539T1 (de) Vorrichtung zur reinigung der abgase von dieselmotoren, insbesondere bei kraftfahrzeugen.
NO873642D0 (no) Protonkatalyserte reaksjoner.
GB2000045A (en) Device for Treating Fluid
SE8301300L (sv) Edelmetallkatalyserade reaktioner
JPS5768140A (en) Catalyst for modification of methanol
Takahashi et al. The applicability of catalytic wet-oxidation to CELSS
RU2003130309A (ru) Способ получения синтез-газа
JPS57105245A (en) Preparation of catalyst composition
GB1520513A (en) Method for producing a catalyst composition having a carb-bon fibre carrier
JPS56108538A (en) Catalyst for preparing methane and preparation thereof

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee