FR2154678A1 - Catalyst support - for catalytic purifier of internal combustion engine exhaust gases - Google Patents

Catalyst support - for catalytic purifier of internal combustion engine exhaust gases

Info

Publication number
FR2154678A1
FR2154678A1 FR7234330A FR7234330A FR2154678A1 FR 2154678 A1 FR2154678 A1 FR 2154678A1 FR 7234330 A FR7234330 A FR 7234330A FR 7234330 A FR7234330 A FR 7234330A FR 2154678 A1 FR2154678 A1 FR 2154678A1
Authority
FR
France
Prior art keywords
exhaust gases
combustion engine
internal combustion
catalyst support
engine exhaust
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Withdrawn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
FR7234330A
Other languages
French (fr)
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.)
British Leyland Truck and Bus Div Ltd
Original Assignee
British Leyland Truck and Bus Div Ltd
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 British Leyland Truck and Bus Div Ltd filed Critical British Leyland Truck and Bus Div Ltd
Publication of FR2154678A1 publication Critical patent/FR2154678A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B01J35/56—
    • 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
    • F01N2330/06—Ceramic, e.g. 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/14—Sintered material

Abstract

Catalyst support for use in a catalytic converter for the oxidation or reduction of constituents of exhaust gases from an internal combustion engine, comprising a porous structure of silicon nitride coated or impregnated with a catalyst and providing a multiplicity of flow elements for the exhaust gases.
FR7234330A 1971-09-30 1972-09-28 Catalyst support - for catalytic purifier of internal combustion engine exhaust gases Withdrawn FR2154678A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4551571 1971-09-30

Publications (1)

Publication Number Publication Date
FR2154678A1 true FR2154678A1 (en) 1973-05-11

Family

ID=10437513

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7234330A Withdrawn FR2154678A1 (en) 1971-09-30 1972-09-28 Catalyst support - for catalytic purifier of internal combustion engine exhaust gases

Country Status (3)

Country Link
JP (1) JPS4842988A (en)
DE (1) DE2247254A1 (en)
FR (1) FR2154678A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2475933A1 (en) * 1980-02-19 1981-08-21 Johnson Matthey Co Ltd CATALYSIS APPARATUS

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS516147U (en) * 1974-07-03 1976-01-17
GB1531134A (en) * 1975-08-20 1978-11-01 Atomic Energy Authority Uk Methods of fabricating bodies and to bodies so fabricated
JPS5277878A (en) * 1975-12-24 1977-06-30 Ngk Insulators Ltd Method of removing nitrogen oxides from exhaust gases
ZA854453B (en) * 1984-06-22 1986-02-26 Baxter Travenol Lab Device and method for collecting a desired weight amount of a material
JPH0692912B2 (en) * 1985-10-21 1994-11-16 株式会社はくばく Dry noodle weighing machine with multi-stage supply
JPS62174617A (en) * 1986-01-29 1987-07-31 Teijin Eng Kk Weighing method for granule
EP0270856B1 (en) * 1986-11-20 1993-07-28 Emitec Gesellschaft für Emissionstechnologie mbH Metal support for a catalyst and method for its production
JPH0712626A (en) * 1993-04-01 1995-01-17 Showa Boeki Kk Automatic measuring apparatus and method for soft linear material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2475933A1 (en) * 1980-02-19 1981-08-21 Johnson Matthey Co Ltd CATALYSIS APPARATUS

Also Published As

Publication number Publication date
JPS4842988A (en) 1973-06-21
DE2247254A1 (en) 1973-04-05

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Legal Events

Date Code Title Description
ST Notification of lapse