GB1354677A - Process for the treatment of exhaust gases - Google Patents

Process for the treatment of exhaust gases

Info

Publication number
GB1354677A
GB1354677A GB1354677DA GB1354677A GB 1354677 A GB1354677 A GB 1354677A GB 1354677D A GB1354677D A GB 1354677DA GB 1354677 A GB1354677 A GB 1354677A
Authority
GB
United Kingdom
Prior art keywords
exhaust gases
carrier
metal
aug
surface layer
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
Application number
Other languages
English (en)
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.)
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
Original Assignee
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
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 SHELL INT RESEARCH, Shell Internationale Research Maatschappij BV filed Critical SHELL INT RESEARCH
Publication of GB1354677A publication Critical patent/GB1354677A/en
Expired legal-status Critical Current

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
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20738—Iron
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/92—Dimensions
    • B01D2255/9207—Specific surface
    • 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
GB1354677D 1970-08-14 1970-08-14 Process for the treatment of exhaust gases Expired GB1354677A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3940970 1970-08-14

Publications (1)

Publication Number Publication Date
GB1354677A true GB1354677A (en) 1974-06-05

Family

ID=10409391

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1354677D Expired GB1354677A (en) 1970-08-14 1970-08-14 Process for the treatment of exhaust gases

Country Status (6)

Country Link
BE (1) BE771163A (enExample)
DE (1) DE2140495A1 (enExample)
FR (1) FR2104282A5 (enExample)
GB (1) GB1354677A (enExample)
NL (1) NL7111169A (enExample)
SE (1) SE371469B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4325925A (en) * 1980-06-06 1982-04-20 Tosco Corporation Method for the removal of nitric oxide from gas streams

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR920004533B1 (ko) * 1988-11-18 1992-06-08 미쯔비시 지도샤 고교 가부시끼 가이샤 산소 센서

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4325925A (en) * 1980-06-06 1982-04-20 Tosco Corporation Method for the removal of nitric oxide from gas streams

Also Published As

Publication number Publication date
FR2104282A5 (enExample) 1972-04-14
BE771163A (nl) 1972-02-11
NL7111169A (enExample) 1972-02-16
DE2140495A1 (de) 1972-02-17
SE371469B (enExample) 1974-11-18

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees