IT1136188B - METHOD AND APPARATUS FOR PURIFYING EXHAUST GASES - Google Patents

METHOD AND APPARATUS FOR PURIFYING EXHAUST GASES

Info

Publication number
IT1136188B
IT1136188B IT12584/80A IT1258480A IT1136188B IT 1136188 B IT1136188 B IT 1136188B IT 12584/80 A IT12584/80 A IT 12584/80A IT 1258480 A IT1258480 A IT 1258480A IT 1136188 B IT1136188 B IT 1136188B
Authority
IT
Italy
Prior art keywords
exhaust gases
purifying exhaust
purifying
gases
exhaust
Prior art date
Application number
IT12584/80A
Other languages
Italian (it)
Other versions
IT8012584A0 (en
Inventor
Bernard Edvard Enga
Edward Rigby Middleton
Stephen Leslie Cutmore
Original Assignee
Johnson Matthey Co 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 Johnson Matthey Co Ltd filed Critical Johnson Matthey Co Ltd
Publication of IT8012584A0 publication Critical patent/IT8012584A0/en
Application granted granted Critical
Publication of IT1136188B publication Critical patent/IT1136188B/en

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
    • 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
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • 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
    • B01J35/58—Fabrics or filaments
    • 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
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0244—Coatings comprising several layers
    • 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
    • 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
    • F01N2330/12—Metallic wire mesh fabric or knitting
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/16—Plurality of inlet tubes, e.g. discharging into different chambers
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/18—Structure or shape of gas passages, pipes or tubes the axis of inlet or outlet tubes being other than the longitudinal axis of apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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)
  • Exhaust Gas After Treatment (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
IT12584/80A 1979-06-29 1980-06-27 METHOD AND APPARATUS FOR PURIFYING EXHAUST GASES IT1136188B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7922620 1979-06-29
GB8010768 1980-03-31

Publications (2)

Publication Number Publication Date
IT8012584A0 IT8012584A0 (en) 1980-06-27
IT1136188B true IT1136188B (en) 1986-08-27

Family

ID=26272002

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12584/80A IT1136188B (en) 1979-06-29 1980-06-27 METHOD AND APPARATUS FOR PURIFYING EXHAUST GASES

Country Status (10)

Country Link
CA (1) CA1165247A (en)
DE (1) DE3024491A1 (en)
DK (1) DK155541C (en)
FR (1) FR2460388B1 (en)
GB (1) GB2054402B (en)
IE (1) IE49846B1 (en)
IT (1) IT1136188B (en)
LU (1) LU82550A1 (en)
NL (1) NL8003699A (en)
SE (1) SE8004632L (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2479323B1 (en) * 1980-03-31 1987-03-20 Johnson Matthey Plc ANTI-POLLUTION PROCESS AND DEVICE FOR EXHAUST GAS OF INTERNAL COMBUSTION ENGINE WITH TURBO-COMPRESSOR
EP0107465B1 (en) * 1982-10-18 1987-06-03 M.P. United Drug Company Limited Purification of gases
ZA837689B (en) * 1982-10-18 1984-06-27 Universal Matthey Prod Oxidation catalysts
DE3340682C2 (en) 1983-11-10 1986-01-09 Insumma GmbH, 8500 Nürnberg Catalyst for the conversion of gases and higher hydrocarbons
DE3347919C1 (en) * 1983-11-10 1986-12-11 Insumma GmbH, 8500 Nürnberg Soot afterburner for diesel engines
EP0233860B1 (en) * 1986-02-19 1991-05-15 BÖHLER Gesellschaft m.b.H. Exhaust gas cleaning device
BE1002078A6 (en) * 1988-07-08 1990-06-19 Piaggio & C Spa DEVICE FOR EXHAUSTING COMBUSTION PRODUCTS FROM TWO-STROKE ENGINES.
DE68900928D1 (en) * 1988-10-12 1992-04-09 Johnson Matthey Plc METAL FABRIC.
ATA133189A (en) * 1989-06-01 1994-09-15 Laimboeck Franz EXHAUST SYSTEM FOR TWO-STROKE COMBUSTION ENGINES
US5258340A (en) * 1991-02-15 1993-11-02 Philip Morris Incorporated Mixed transition metal oxide catalysts for conversion of carbon monoxide and method for producing the catalysts
DE4229471A1 (en) * 1992-09-03 1994-03-10 Man Nutzfahrzeuge Ag Process for the purification of exhaust gases from diesel engines
ITMI981245A1 (en) * 1998-06-03 1999-12-03 Getters Spa PROCESS FOR THE PRODUCTION OF METALLIC FIBER PANELS FUNCTIONALIZED WITH CATALYSTS AND PANELS SO PRODUCED
SE519909C2 (en) 2000-10-04 2003-04-22 Volvo Lastvagnar Ab Device for catalytic treatment of a gas flow

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE563757C (en) * 1929-08-12
US3911676A (en) * 1970-10-19 1975-10-14 Knud Jensen Exhaust system
IT945754B (en) * 1971-01-06 1973-05-10 Standard Oil Co PROCEDURE AND CATA LIZER DEVICE FOR THE REMOVAL OF NITROGEN OXIDES FROM THE EXHAUST OF INTERNAL COMBUSTION ENGINES
GB1446856A (en) * 1972-08-18 1976-08-18 Ici Ltd Catalytic process
GB1450389A (en) * 1972-10-24 1976-09-22 Ici Ltd Removal of combustible particulate matter from exhaust gases
US4087966A (en) * 1973-05-03 1978-05-09 Nippondenso Co., Ltd. Exhaust gas cleaning device
GB1471138A (en) * 1974-05-06 1977-04-21 Atomic Energy Authority Uk Supports for catalyst materials
DE2528494A1 (en) * 1975-06-26 1977-01-13 Bosch Gmbh Robert METHOD OF FILTERING THE EXHAUST GAS FROM A SELF-IGNITION COMBUSTION ENGINE
GB2000045B (en) * 1977-06-20 1982-01-20 Atomic Energy Authority Uk Improvements in or relating to fluid treatment devices
GB2000046B (en) * 1977-07-01 1982-03-24 Johnson Matthey Co Ltd Improved catalyst
DE2750960A1 (en) * 1977-11-15 1979-05-17 Daimler Benz Ag SOOT FILTER IN THE EXHAUST FLOW OF AIR-COMPRESSING COMBUSTION MACHINES
JPS5490665A (en) * 1977-11-18 1979-07-18 Texaco Development Corp Exhaust system smoke filter and its formation method

Also Published As

Publication number Publication date
NL8003699A (en) 1980-12-31
FR2460388A1 (en) 1981-01-23
DK155541B (en) 1989-04-17
IE49846B1 (en) 1985-12-25
CA1165247A (en) 1984-04-10
DK279280A (en) 1980-12-30
FR2460388B1 (en) 1987-03-20
SE8004632L (en) 1980-12-30
GB2054402A (en) 1981-02-18
IT8012584A0 (en) 1980-06-27
DE3024491A1 (en) 1981-01-29
IE801344L (en) 1980-12-29
LU82550A1 (en) 1980-10-24
GB2054402B (en) 1984-01-25
DK155541C (en) 1989-10-16

Similar Documents

Publication Publication Date Title
GB2070959B (en) Catalyst for purifying exhaust gases and method for manufacturing same
IT1090162B (en) PROCESS AND APPARATUS FOR COMBUSTION OF INDUSTRIAL EXHAUST GASES
JPS5326482A (en) Method of and apparatus for thermally refining exhaust gas
ATA117885A (en) METHOD AND DEVICE FOR PURIFYING EXHAUST GAS
IT1136188B (en) METHOD AND APPARATUS FOR PURIFYING EXHAUST GASES
ES526606A0 (en) PROCEDURE AND DEVICE FOR GAS PURIFICATION
GB1545525A (en) Method for purifying industrial exhaust gases
IT8548410A0 (en) PROCEDURE AND APPARATUS FOR PURIFYING EXHAUST GAS
IT1079857B (en) METHOD AND DEVICE FOR THE PURIFICATION OF EXHAUST GAS
GB2022441B (en) Apparatus for purification exhaust gases
JPS5342468A (en) Method of and apparatus for thermally refining exhaust gas
JPS5623691A (en) System and method for recovering exhaust gas
AT384749B (en) EXHAUST GAS TREATMENT METHOD
ATA34788A (en) METHOD FOR DESODORING AND PURIFYING EXHAUST AIR AND EXHAUST GAS
IT1061313B (en) METHOD AND PLANT FOR THE PURIFICATION OF EXHAUST GAS
ES494595A0 (en) PROCEDURE AND DEVICE FOR GAS DEPURATION
GB1547531A (en) Method of purifying combustion exhaust gases
AT374376B (en) METHOD FOR PURIFYING NO AND NO2 CONTAINING EXHAUST GASES
JPS52123978A (en) Method and apparatus for purifying exhaust gas
IT8219324A0 (en) METHOD AND APPARATUS FOR PARTIAL OXIDATION OF HYDROCARBONY GASES.
JPS5363280A (en) Method and apparatus for purifying exhaust gas
JPS52133891A (en) Purifying agents for exhaust noxious gases and apparatus therefor
JPS5426957A (en) Method and apparatus for purifying exhaust gas
JPS5324178A (en) Exhaust gas cleaning method and system
JPS5378975A (en) Combustion exhaust gas purifying apparatus

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950623