IE43571L - Waste gas treatment - Google Patents

Waste gas treatment

Info

Publication number
IE43571L
IE43571L IE60776A IE60776A IE43571L IE 43571 L IE43571 L IE 43571L IE 60776 A IE60776 A IE 60776A IE 60776 A IE60776 A IE 60776A IE 43571 L IE43571 L IE 43571L
Authority
IE
Ireland
Prior art keywords
waste gas
gas treatment
treatment
waste
gas
Prior art date
Application number
IE60776A
Other versions
IE43571B1 (en
Original Assignee
Didier Engineering Gmbh And Ba
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
Priority claimed from DE2512410A external-priority patent/DE2512410C3/en
Priority claimed from DE2512409A external-priority patent/DE2512409C3/en
Application filed by Didier Engineering Gmbh And Ba filed Critical Didier Engineering Gmbh And Ba
Publication of IE43571L publication Critical patent/IE43571L/en
Publication of IE43571B1 publication Critical patent/IE43571B1/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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • B01D53/8628—Processes 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/86—Chromium
    • B01J23/862—Iron and chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
IE60776A 1975-03-21 1976-03-22 Waste gas treatment IE43571B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2512410A DE2512410C3 (en) 1975-03-21 1975-03-21 Process for removing nitrogen oxides and plant for carrying out the process
DE2512409A DE2512409C3 (en) 1975-03-21 1975-03-21 Process for removing nitrogen oxides from exhaust gases

Publications (2)

Publication Number Publication Date
IE43571L true IE43571L (en) 1976-09-21
IE43571B1 IE43571B1 (en) 1981-04-08

Family

ID=25768665

Family Applications (2)

Application Number Title Priority Date Filing Date
IE60876A IE43572B1 (en) 1975-03-21 1976-03-22 Waste gas treatment and apparatus therefor
IE60776A IE43571B1 (en) 1975-03-21 1976-03-22 Waste gas treatment

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IE60876A IE43572B1 (en) 1975-03-21 1976-03-22 Waste gas treatment and apparatus therefor

Country Status (2)

Country Link
GB (2) GB1548236A (en)
IE (2) IE43572B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3535312A1 (en) * 1985-10-03 1987-04-09 Didier Eng METHOD FOR REDUCING THE NITROGEN OXIDE CONTENT OF EXHAUST GAS
CN111621330B (en) * 2019-02-28 2024-04-12 中国石油化工股份有限公司 Gasifier system and combustion chamber nitrogen gas replacement method thereof

Also Published As

Publication number Publication date
IE43571B1 (en) 1981-04-08
GB1548236A (en) 1979-07-04
GB1548237A (en) 1979-07-04
IE43572B1 (en) 1981-04-08
IE43572L (en) 1976-09-21

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