HU208291B - Process for reducing the nitrogen oxide content of flue-gas - Google Patents

Process for reducing the nitrogen oxide content of flue-gas Download PDF

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Publication number
HU208291B
HU208291B HU255890A HU255890A HU208291B HU 208291 B HU208291 B HU 208291B HU 255890 A HU255890 A HU 255890A HU 255890 A HU255890 A HU 255890A HU 208291 B HU208291 B HU 208291B
Authority
HU
Hungary
Prior art keywords
ammonia
urea
gas
solution
additive
Prior art date
Application number
HU255890A
Other languages
English (en)
Hungarian (hu)
Other versions
HUT56527A (en
HU902558D0 (en
Inventor
Heinz Kucera
Erwin Niedermayer
Josef Tauschitz
Guenter Zellinger
Original Assignee
Waagner Biro 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 Waagner Biro Ag filed Critical Waagner Biro Ag
Publication of HU902558D0 publication Critical patent/HU902558D0/hu
Publication of HUT56527A publication Critical patent/HUT56527A/hu
Publication of HU208291B publication Critical patent/HU208291B/hu

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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
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (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)
  • Treating Waste Gases (AREA)
HU255890A 1989-04-26 1990-04-25 Process for reducing the nitrogen oxide content of flue-gas HU208291B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT100889A AT392422B (de) 1989-04-26 1989-04-26 Verfahren zur entfernung von stickoxiden

Publications (3)

Publication Number Publication Date
HU902558D0 HU902558D0 (en) 1990-08-28
HUT56527A HUT56527A (en) 1991-09-30
HU208291B true HU208291B (en) 1993-09-28

Family

ID=3504808

Family Applications (1)

Application Number Title Priority Date Filing Date
HU255890A HU208291B (en) 1989-04-26 1990-04-25 Process for reducing the nitrogen oxide content of flue-gas

Country Status (4)

Country Link
AT (1) AT392422B (de)
CS (1) CS276799B6 (de)
HU (1) HU208291B (de)
YU (1) YU47351B (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5154871A (ja) * 1974-11-09 1976-05-14 Mitsubishi Chem Ind Nenshohaigasuchunochitsusosankabutsuno bunkaiho
NL167334C (nl) * 1975-01-13 Mitsubishi Chem Ind Werkwijze voor het verwijderen van stikstofoxyden uit een verbrandingsgas, in afwezigheid van een katalysator en in aanwezigheid van een ammoniakbron en zuurstof.
DE2832397B1 (de) * 1978-07-24 1979-11-29 Didier Eng Verfahren zur Senkung des Stickoxidgehaltes von Koksofenabgasen sowie Regenerativ-Verkokungsofen zur Durchfuehrung dieses Verfahrens
EP0278241B1 (de) * 1987-02-11 1992-07-08 Deutsche Babcock Anlagen Gmbh Verfahren zum Einmischen von Ammoniak in einen Rauchgasstrom

Also Published As

Publication number Publication date
CS9002036A2 (en) 1991-09-15
YU47351B (sh) 1995-01-31
HUT56527A (en) 1991-09-30
CS276799B6 (en) 1992-08-12
YU82790A (en) 1991-10-31
HU902558D0 (en) 1990-08-28
ATA100889A (de) 1990-09-15
AT392422B (de) 1991-03-25

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Legal Events

Date Code Title Description
HMM4 Cancellation of final prot. due to non-payment of fee