IE45946L - Purifying diesel engine exhaust gases - Google Patents

Purifying diesel engine exhaust gases

Info

Publication number
IE45946L
IE45946L IE772517A IE251777A IE45946L IE 45946 L IE45946 L IE 45946L IE 772517 A IE772517 A IE 772517A IE 251777 A IE251777 A IE 251777A IE 45946 L IE45946 L IE 45946L
Authority
IE
Ireland
Prior art keywords
diesel engine
exhaust gases
engine exhaust
purifying diesel
purifying
Prior art date
Application number
IE772517A
Other versions
IE45946B1 (en
Original Assignee
Pechiney Ugine Kuhlmann
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 Pechiney Ugine Kuhlmann filed Critical Pechiney Ugine Kuhlmann
Publication of IE45946L publication Critical patent/IE45946L/en
Publication of IE45946B1 publication Critical patent/IE45946B1/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]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • 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
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/615—100-500 m2/g
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
  • Treating Waste Gases (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

By passing through an absorbing mass, consisting of alumina with a high specific surface area deposited on metal wool, and maintained at at least 250 DEG C, an almost complete post-combustion of the unburnt hydrocarbons is achieved, as well as retention of the carbon-containing particles which are responsible for the opacity of the exhaust smoke. Application to all types of vehicles, to worksite compressors and diesel engine electricity generating units, with a view to reducing the problems due to the exhaust gases. (From CH615979 A5) [FR2373675A1]
IE2517/77A 1976-12-13 1977-12-12 A process for purifying the exhaust gases of diesel-type internal combustion engines IE45946B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7638258A FR2373675A1 (en) 1976-12-13 1976-12-13 PROCEDURE FOR DEPURING THE EXHAUST GASES EMITTED BY INTERNAL COMBUSTION ENGINES OF THE DIESEL TYPE

Publications (2)

Publication Number Publication Date
IE45946L true IE45946L (en) 1978-06-13
IE45946B1 IE45946B1 (en) 1983-01-12

Family

ID=9181232

Family Applications (1)

Application Number Title Priority Date Filing Date
IE2517/77A IE45946B1 (en) 1976-12-13 1977-12-12 A process for purifying the exhaust gases of diesel-type internal combustion engines

Country Status (20)

Country Link
JP (1) JPS5387973A (en)
AU (1) AU517104B2 (en)
BE (1) BE861745A (en)
BR (1) BR7708247A (en)
CA (1) CA1133232A (en)
CH (1) CH615979A5 (en)
DE (1) DE2755317C3 (en)
DK (1) DK552977A (en)
ES (1) ES464965A1 (en)
FR (1) FR2373675A1 (en)
GB (1) GB1594707A (en)
GR (1) GR62052B (en)
IE (1) IE45946B1 (en)
IN (1) IN147324B (en)
IT (1) IT1088673B (en)
LU (1) LU78674A1 (en)
MX (1) MX3861E (en)
NL (1) NL7713754A (en)
PH (1) PH13866A (en)
ZA (1) ZA777400B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2024646B (en) * 1978-07-10 1983-05-05 Johnson Matthey Co Ltd Catalytic oxidation of smoke in exhaust gases
JPH0372916A (en) * 1989-08-11 1991-03-28 Sakai Chem Ind Co Ltd Treatment of exhaust gas
DE4229471A1 (en) * 1992-09-03 1994-03-10 Man Nutzfahrzeuge Ag Process for the purification of exhaust gases from diesel engines
WO2001000323A1 (en) * 1999-06-29 2001-01-04 Abb Lummus Global, Inc. Process for coating metal fibrous material

Also Published As

Publication number Publication date
AU517104B2 (en) 1981-07-09
FR2373675B1 (en) 1981-07-17
NL7713754A (en) 1978-06-15
GB1594707A (en) 1981-08-05
GR62052B (en) 1979-02-19
CA1133232A (en) 1982-10-12
CH615979A5 (en) 1980-02-29
BE861745A (en) 1978-06-12
IE45946B1 (en) 1983-01-12
AU3145177A (en) 1979-06-21
ZA777400B (en) 1979-01-31
DK552977A (en) 1978-06-14
JPS5629581B2 (en) 1981-07-09
BR7708247A (en) 1978-07-25
PH13866A (en) 1980-10-22
LU78674A1 (en) 1978-07-11
ES464965A1 (en) 1978-09-01
FR2373675A1 (en) 1978-07-07
MX3861E (en) 1981-08-24
DE2755317B2 (en) 1979-08-09
IT1088673B (en) 1985-06-10
JPS5387973A (en) 1978-08-02
DE2755317C3 (en) 1980-04-24
DE2755317A1 (en) 1978-06-15
IN147324B (en) 1980-02-02

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