FR2705404B1 - Catalyst element and catalytic converter for the treatment of exhaust gas from an internal combustion engine. - Google Patents

Catalyst element and catalytic converter for the treatment of exhaust gas from an internal combustion engine.

Info

Publication number
FR2705404B1
FR2705404B1 FR9306059A FR9306059A FR2705404B1 FR 2705404 B1 FR2705404 B1 FR 2705404B1 FR 9306059 A FR9306059 A FR 9306059A FR 9306059 A FR9306059 A FR 9306059A FR 2705404 B1 FR2705404 B1 FR 2705404B1
Authority
FR
France
Prior art keywords
treatment
exhaust gas
combustion engine
internal combustion
catalytic converter
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
FR9306059A
Other languages
French (fr)
Other versions
FR2705404A1 (en
Inventor
Greber Frederic
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.)
Automobiles Peugeot SA
Automobiles Citroen SA
Original Assignee
Automobiles Peugeot SA
Automobiles Citroen SA
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 Automobiles Peugeot SA, Automobiles Citroen SA filed Critical Automobiles Peugeot SA
Priority to FR9306059A priority Critical patent/FR2705404B1/en
Publication of FR2705404A1 publication Critical patent/FR2705404A1/en
Application granted granted Critical
Publication of FR2705404B1 publication Critical patent/FR2705404B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F01N3/2825—Ceramics
    • F01N3/2828—Ceramic multi-channel monoliths, 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/06—Ceramic, e.g. monoliths

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Exhaust Gas After Treatment (AREA)
FR9306059A 1993-05-19 1993-05-19 Catalyst element and catalytic converter for the treatment of exhaust gas from an internal combustion engine. Expired - Fee Related FR2705404B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9306059A FR2705404B1 (en) 1993-05-19 1993-05-19 Catalyst element and catalytic converter for the treatment of exhaust gas from an internal combustion engine.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9306059A FR2705404B1 (en) 1993-05-19 1993-05-19 Catalyst element and catalytic converter for the treatment of exhaust gas from an internal combustion engine.

Publications (2)

Publication Number Publication Date
FR2705404A1 FR2705404A1 (en) 1994-11-25
FR2705404B1 true FR2705404B1 (en) 1995-08-11

Family

ID=9447297

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9306059A Expired - Fee Related FR2705404B1 (en) 1993-05-19 1993-05-19 Catalyst element and catalytic converter for the treatment of exhaust gas from an internal combustion engine.

Country Status (1)

Country Link
FR (1) FR2705404B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2823253B1 (en) 2001-04-06 2003-08-15 Saint Gobain Ct Recherches FILTERING BODY FOR FILTERING PARTICLES CONTAINED IN THE EXHAUST GASES OF AN INTERNAL COMBUSTION ENGINE
FR2823252A1 (en) * 2001-04-06 2002-10-11 Saint Gobain Ct Recherches Filtering body for i.c. engine exhaust gas particles has several adjacent gas filtering channels with first and second filtering zones with different filtering surfaces
DE10201042A1 (en) * 2002-01-14 2003-08-07 Eberspaecher J Gmbh & Co Exhaust gas device used for IC engines comprises catalytic exhaust gas converter with housing, catalyst body held in housing, and feed pipe containing torsion producer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3853485A (en) * 1972-12-11 1974-12-10 Corning Glass Works Core member for catalytic oxidation converter
US4521532A (en) * 1984-04-23 1985-06-04 General Motors Corporation Monolithic catalytic converter for improved thermal performance
JPH0356354Y2 (en) * 1986-04-08 1991-12-18

Also Published As

Publication number Publication date
FR2705404A1 (en) 1994-11-25

Similar Documents

Publication Publication Date Title
FR2689933B1 (en) Exhaust pipe of an internal combustion engine comprising a starting catalyst placed near the engine.
GB2295334B (en) Arrangements for the after-treatment of exhaust gases from internal combustion engines
FR2501065B1 (en) IMPROVED CATALYST AND METHOD FOR THE TREATMENT OF EXHAUST GASES FROM INTERNAL COMBUSTION ENGINES
FR2568143B1 (en) CATALYST AND METHOD FOR THE TREATMENT OF EXHAUST GASES FROM INTERNAL COMBUSTION ENGINES
FR2495957B1 (en) IMPROVED CATALYST AND METHOD FOR THE TREATMENT OF EXHAUST GASES FROM INTERNAL COMBUSTION ENGINES
FR2691645B1 (en) Exhaust gas aftertreatment device for exhaust gases from internal combustion engines, comprising a catalyst for selective catalytic reduction of nitrogen oxides.
DE69730539D1 (en) Exhaust gas cleaning system of an internal combustion engine and catalyst for cleaning the exhaust gas of an internal combustion engine
DE69300512D1 (en) Exhaust gas purification apparatus for internal combustion engines.
FR2715580B1 (en) Catalyst for treating exhaust gases from internal combustion engines.
EP0382434A3 (en) Catalyst for purification of exhaust gas from diesel engine
FR2647365B1 (en) MULTIFUNCTIONAL CATALYST FOR THE TREATMENT OF EXHAUST GASES FROM INTERNAL COMBUSTION ENGINES, CONTAINING URANIUM, AT LEAST ONE URANIUM PROMOTER AND AT LEAST ONE PRECIOUS METAL AND ITS PREPARATION
FR2688540B1 (en) EXHAUST LINE WITH CATALYST FOR TWO-STAGE INTERNAL COMBUSTION ENGINES AND METHOD FOR TREATING EXHAUST GAS COMPRISING SUCH A LINE.
FR2595265B1 (en) CATALYST AND METHOD FOR THE TREATMENT OF EXHAUST GASES FROM INTERNAL COMBUSTION ENGINES
FR2702516B1 (en) Method for monitoring the efficiency of a heated catalytic converter, for the treatment of exhaust gases from an internal combustion engine.
FR2751376B1 (en) ELBOW EXHAUST GAS TUBE FOR GUIDING THE EXHAUST GAS OF AN INTERNAL COMBUSTION ENGINE
GB9218207D0 (en) The purification of internal combustion engine exhaust emissions
DE59813240D1 (en) CATALYST SYSTEM FOR EXHAUST GAS CLEANING OF DIESEL ENGINES
ATE182809T1 (en) REINFORCED CONVERTER BODY
FR2705253B1 (en) Process for the preparation of a catalyst which can be used in particular in the treatment of exhaust gases from internal combustion engines.
DE59101417D1 (en) Exhaust gas converter for internal combustion engines.
FR2705404B1 (en) Catalyst element and catalytic converter for the treatment of exhaust gas from an internal combustion engine.
FR2572308B1 (en) PROCESS FOR THE PREPARATION OF A CATALYST FOR THE TREATMENT OF EXHAUST GASES FROM INTERNAL COMBUSTION ENGINES
FR2698407B1 (en) Method for controlling the exhaust gas recirculation system of an internal combustion engine.
FR2775497B1 (en) NEW CATALYTIC ELEMENT FOR THE TREATMENT OF EXHAUST GASES FROM AN INTERNAL COMBUSTION ENGINE
IT1229573B (en) OXIDATION AND REDUCTION CATALYTIC CONVERTER FOR EXHAUST GAS OF COMBUSTION ENGINES.

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20130131