FI911636A0 - Förfarande för reducering av NOx vid förbränning - Google Patents

Förfarande för reducering av NOx vid förbränning

Info

Publication number
FI911636A0
FI911636A0 FI911636A FI911636A FI911636A0 FI 911636 A0 FI911636 A0 FI 911636A0 FI 911636 A FI911636 A FI 911636A FI 911636 A FI911636 A FI 911636A FI 911636 A0 FI911636 A0 FI 911636A0
Authority
FI
Finland
Prior art keywords
flue gas
nox
pct
reaction zone
concentration
Prior art date
Application number
FI911636A
Other languages
English (en)
Finnish (fi)
Other versions
FI97333C (sv
FI97333B (sv
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
Publication of FI911636A0 publication Critical patent/FI911636A0/sv
Application granted granted Critical
Publication of FI97333B publication Critical patent/FI97333B/sv
Publication of FI97333C publication Critical patent/FI97333C/sv

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)
FI911636A 1989-08-07 1991-04-05 Förfarande för reducering av NOx vid förbränning FI97333C (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE8902676 1989-08-07
SE8902676A SE466991B (sv) 1989-08-07 1989-08-07 Foerfarande foer reducering av emission av nox vid foerbraenning
SE9000516 1990-08-07
PCT/SE1990/000516 WO1991001793A1 (en) 1989-08-07 1990-08-07 METHOD FOR REDUCING NOx IN A COMBUSTION PROCESS

Publications (3)

Publication Number Publication Date
FI911636A0 true FI911636A0 (sv) 1991-04-05
FI97333B FI97333B (sv) 1996-08-30
FI97333C FI97333C (sv) 1996-12-10

Family

ID=20376633

Family Applications (1)

Application Number Title Priority Date Filing Date
FI911636A FI97333C (sv) 1989-08-07 1991-04-05 Förfarande för reducering av NOx vid förbränning

Country Status (12)

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

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 (sv) 1997-09-16 1998-11-30 Foster Wheeler Energia Oy Förfarande och anordning för reducering av NOx emissioner i sådana rea ktorer med cirkulerande fluidiserad bädd som används för förbränning a v bränslen, som innehåller stora mängder flyktiga brännbara komponente r
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 (sv) * 2009-04-15 2021-12-31 Andritz Oy Förfarande för minskning av rökgasutsläpp och panna
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 (sv) * 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
DE69010909T2 (de) 1994-11-10
JPH04500778A (ja) 1992-02-13
FI97333C (sv) 1996-12-10
DE69010909D1 (de) 1994-08-25
DK0483275T3 (da) 1994-11-21
WO1991001793A1 (en) 1991-02-21
AU626448B2 (en) 1992-07-30
FI97333B (sv) 1996-08-30
CA2038951A1 (en) 1991-02-08

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Legal Events

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BB Publication of examined application