NO924867L - Fremgangsmaate for aa minske nitrogenoksydkonsentrasjonen iforbrenningsavgasser - Google Patents

Fremgangsmaate for aa minske nitrogenoksydkonsentrasjonen iforbrenningsavgasser

Info

Publication number
NO924867L
NO924867L NO92924867A NO924867A NO924867L NO 924867 L NO924867 L NO 924867L NO 92924867 A NO92924867 A NO 92924867A NO 924867 A NO924867 A NO 924867A NO 924867 L NO924867 L NO 924867L
Authority
NO
Norway
Prior art keywords
procedure
exhaust gas
nitrogen oxide
combustion exhaust
oxide concentration
Prior art date
Application number
NO92924867A
Other languages
English (en)
Other versions
NO924867D0 (no
Inventor
Alexander Hommen
Arnold Max
Wilfried Schnelle
Wilfried Schtz
Herbert Muders
Original Assignee
Didier Werke Ag
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 Didier Werke Ag filed Critical Didier Werke Ag
Publication of NO924867D0 publication Critical patent/NO924867D0/no
Publication of NO924867L publication Critical patent/NO924867L/no

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
NO92924867A 1991-12-17 1992-12-16 Fremgangsmaate for aa minske nitrogenoksydkonsentrasjonen iforbrenningsavgasser NO924867L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19914141581 DE4141581A1 (de) 1991-12-17 1991-12-17 Verfahren zur minderung der stickoxidkonzentration in verbrennungsabgasen unter zugabe einer waessrigen harnstoffloesung

Publications (2)

Publication Number Publication Date
NO924867D0 NO924867D0 (no) 1992-12-16
NO924867L true NO924867L (no) 1993-06-18

Family

ID=6447240

Family Applications (1)

Application Number Title Priority Date Filing Date
NO92924867A NO924867L (no) 1991-12-17 1992-12-16 Fremgangsmaate for aa minske nitrogenoksydkonsentrasjonen iforbrenningsavgasser

Country Status (3)

Country Link
EP (1) EP0555525A1 (no)
DE (1) DE4141581A1 (no)
NO (1) NO924867L (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19756251C1 (de) * 1997-12-17 1999-07-22 Siemens Ag Verfahren und Vorrichtung zur Reduzierung der Stickoxide im Abgas einer Verbrennungsanlage
DE102008063488A1 (de) * 2008-12-17 2010-06-24 Emitec Gesellschaft Für Emissionstechnologie Mbh Verfahren und Vorrichtung zur tropfenförmigen Zugabe eines flüssigen Reduktionsmittels in eine Abgasleitung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4720290A (en) * 1985-11-08 1988-01-19 Conoco Inc. Reduction of liquid atomizer droplet size
US4842834A (en) * 1987-02-02 1989-06-27 Fuel Tech, Inc. Process for reducing the concentration of pollutants in an effluent
DE3810761A1 (de) * 1988-03-30 1989-10-12 Didier Werke Ag Verfahren zur herstellung von katalysatoren fuer die verminderung von stickoxiden und nach dem verfahren hergestellte katalysatoren
DE3830045C2 (de) * 1988-09-03 1993-09-30 Bayer Ag Verfahren zur Reduktion von in Abgasen enthaltenen Stickoxiden mittels eines zeolithhaltigen Katalysators
JPH0286813A (ja) * 1988-09-22 1990-03-27 Mitsubishi Heavy Ind Ltd 排煙脱硝装置
US5047220A (en) * 1989-03-27 1991-09-10 Foster Wheeler Energy Corporation Catalytic denitrification control process and system for combustion flue gases
WO1991017814A1 (en) * 1990-05-21 1991-11-28 Fuel Tech Gmbh Process and apparatus for minimizing pollutant concentrations in combustion gases
DE4038054A1 (de) * 1990-11-29 1992-06-04 Man Technologie Gmbh Verfahren und vorrichtung zur selektiven katalytischen no(pfeil abwaerts)x(pfeil abwaerts)-reduktion in sauerstoffhaltigen abgasen

Also Published As

Publication number Publication date
DE4141581A1 (de) 1993-06-24
EP0555525A1 (de) 1993-08-18
NO924867D0 (no) 1992-12-16

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