DK0483275T3 - Fremgangsmåde til reduktion af NOx i en forbrændingsproces - Google Patents

Fremgangsmåde til reduktion af NOx i en forbrændingsproces

Info

Publication number
DK0483275T3
DK0483275T3 DK90911987.7T DK90911987T DK0483275T3 DK 0483275 T3 DK0483275 T3 DK 0483275T3 DK 90911987 T DK90911987 T DK 90911987T DK 0483275 T3 DK0483275 T3 DK 0483275T3
Authority
DK
Denmark
Prior art keywords
flue gas
nox
pct
reaction zone
concentration
Prior art date
Application number
DK90911987.7T
Other languages
English (en)
Inventor
Mats Andersson
Hans-Joergen Damsgaard
Ingemar Greis
Lotta Lindgren
Olle Nystroem
Sven Ohlsson
Henrik Wallman
Original Assignee
Abb Carbon Ab
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 Abb Carbon Ab filed Critical Abb Carbon Ab
Application granted granted Critical
Publication of DK0483275T3 publication Critical patent/DK0483275T3/da

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
    • B01D53/46—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)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DK90911987.7T 1989-08-07 1990-08-07 Fremgangsmåde til reduktion af NOx i en forbrændingsproces DK0483275T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8902676A SE466991B (sv) 1989-08-07 1989-08-07 Foerfarande foer reducering av emission av nox vid foerbraenning

Publications (1)

Publication Number Publication Date
DK0483275T3 true DK0483275T3 (da) 1994-11-21

Family

ID=20376633

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90911987.7T DK0483275T3 (da) 1989-08-07 1990-08-07 Fremgangsmåde til reduktion af NOx i en forbrændingsproces

Country Status (12)

Country Link
US (1) US5407649A (da)
EP (1) EP0483275B1 (da)
JP (1) JP2944742B2 (da)
AT (1) ATE108690T1 (da)
AU (1) AU626448B2 (da)
CA (1) CA2038951A1 (da)
DE (1) DE69010909T2 (da)
DK (1) DK0483275T3 (da)
ES (1) ES2057580T3 (da)
FI (1) FI97333C (da)
SE (1) SE466991B (da)
WO (1) WO1991001793A1 (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2271517A (en) * 1992-10-14 1994-04-20 Dorr Oliver Inc Flue gas NOx reduction in a fluidized bed reactor
US5443806A (en) * 1994-03-22 1995-08-22 A. Ahlstrom Corporation Treating exhaust gas from a pressurized fluidized bed reaction system
US5465690A (en) * 1994-04-12 1995-11-14 A. Ahlstrom Corporation Method of purifying gases containing nitrogen oxides and an apparatus for purifying gases in a steam generation boiler
FI102409B (fi) 1997-09-16 1998-11-30 Foster Wheeler Energia Oy Menetelmä ja laite NOx päästöjen vähentämiseksi sellaisissa kiertoleij upetireaktoreissa, joita käytetään polttamaan polttoaineita, jotka sis ältävät suuren määrän haihtuvia palavia komponentteja
DE19750138A1 (de) * 1997-11-12 1999-05-27 Siemens Ag Einrichtung zum Einbringen eines flüssigen Reduktionsmittels in eine Abgas-Reinigungsanlage
US6273120B1 (en) 1998-11-12 2001-08-14 Siemens Aktiengesellschaft Device for introducing a liquid reducing agent into an exhaust gas purification system
US20060167331A1 (en) * 1999-10-20 2006-07-27 Mason J B Single stage denitration
US20030198584A1 (en) * 2002-04-19 2003-10-23 Mason Bradley J. Single stage denitration
FI129360B (fi) * 2009-04-15 2021-12-31 Andritz Oy Menetelmä savukaasupäästöjen vähentämiseksi ja kattila
WO2011055500A1 (ja) * 2009-11-09 2011-05-12 株式会社Ihi ガス化設備のアンモニア処理方法及び装置
WO2018077390A1 (en) * 2016-10-25 2018-05-03 Doosan Lentjes Gmbh A cyclone with means for introducing a reducing agent

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5641296B2 (da) * 1974-11-11 1981-09-28
JPS52117869A (en) * 1976-03-31 1977-10-03 Onoda Cement Co Ltd Method for decreasing nitrogen oxides contained in combustion exhaust gas
ZA763419B (en) * 1976-06-09 1977-12-28 Anglo Amer Corp South Africa Urgrading of magnesium containing materials
US4423017A (en) * 1981-10-29 1983-12-27 Exxon Research And Engineering Co. Process for reducing NO emissions
DE3425070A1 (de) * 1984-07-07 1986-01-16 Steag Ag, 4300 Essen Verfahren zur entstickung von staubhaltigen verbrennungsabgasen und feuerung mit vorrichtung zur durchfuehrung des verfahrens
SE460221B (sv) * 1986-07-08 1989-09-18 Abb Stal Ab Saett foer nox-reduktion i mbc-pannor
US4793981A (en) * 1986-11-19 1988-12-27 The Babcock & Wilcox Company Integrated injection and bag filter house system for SOx -NOx -particulate control with reagent/catalyst regeneration
DE3641773A1 (de) * 1986-12-06 1988-06-09 Metallgesellschaft Ag Verfahren zur katalytischen reduktion von in einem gas enthaltenem no

Also Published As

Publication number Publication date
EP0483275A1 (en) 1992-05-06
JP2944742B2 (ja) 1999-09-06
ATE108690T1 (de) 1994-08-15
ES2057580T3 (es) 1994-10-16
EP0483275B1 (en) 1994-07-20
SE8902676L (sv) 1991-02-08
AU6156990A (en) 1991-03-11
US5407649A (en) 1995-04-18
SE466991B (sv) 1992-05-11
SE8902676D0 (sv) 1989-08-07
FI911636A0 (fi) 1991-04-05
DE69010909T2 (de) 1994-11-10
JPH04500778A (ja) 1992-02-13
FI97333C (fi) 1996-12-10
DE69010909D1 (de) 1994-08-25
WO1991001793A1 (en) 1991-02-21
AU626448B2 (en) 1992-07-30
FI97333B (fi) 1996-08-30
CA2038951A1 (en) 1991-02-08

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