FI911636A0 - Menetelmä polttoprosessin NOx:n vähentämiseksi - Google Patents

Menetelmä polttoprosessin NOx:n vähentämiseksi

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)
Swedish (sv)
Other versions
FI97333C (fi
FI97333B (fi
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/fi
Application granted granted Critical
Publication of FI97333B publication Critical patent/FI97333B/fi
Publication of FI97333C publication Critical patent/FI97333C/fi

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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical 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)
  • Chimneys And Flues (AREA)
FI911636A 1989-08-07 1991-04-05 Menetelmä polttoprosessin NOx:n vähentämiseksi FI97333C (fi)

Applications Claiming Priority (4)

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
SE8902676 1989-08-07
PCT/SE1990/000516 WO1991001793A1 (en) 1989-08-07 1990-08-07 METHOD FOR REDUCING NOx IN A COMBUSTION PROCESS
SE9000516 1990-08-07

Publications (3)

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

Family

ID=20376633

Family Applications (1)

Application Number Title Priority Date Filing Date
FI911636A FI97333C (fi) 1989-08-07 1991-04-05 Menetelmä polttoprosessin NOx:n vähentämiseksi

Country Status (12)

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

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
FI102409B1 (fi) 1997-09-16 1998-11-30 Foster Wheeler Energia Oy Menetelmä ja laite NOx päästöjen vähentämiseksi sellaisissa kiertoleijupetireaktoreissa, joita käytetään polttamaan polttoaineita, jotka sisältävät 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
US9174166B2 (en) * 2009-11-09 2015-11-03 Ihi Corporation Method and device for treating ammonia in gasification system
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 (fi) * 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
FI97333C (fi) 1996-12-10
JPH04500778A (ja) 1992-02-13
AU6156990A (en) 1991-03-11
SE8902676L (sv) 1991-02-08
AU626448B2 (en) 1992-07-30
ES2057580T3 (es) 1994-10-16
DE69010909T2 (de) 1994-11-10
US5407649A (en) 1995-04-18
JP2944742B2 (ja) 1999-09-06
DK0483275T3 (da) 1994-11-21
EP0483275B1 (en) 1994-07-20
FI97333B (fi) 1996-08-30
CA2038951A1 (en) 1991-02-08
ATE108690T1 (de) 1994-08-15
EP0483275A1 (en) 1992-05-06
DE69010909D1 (de) 1994-08-25
SE8902676D0 (sv) 1989-08-07
SE466991B (sv) 1992-05-11
WO1991001793A1 (en) 1991-02-21

Similar Documents

Publication Publication Date Title
SE8502618D0 (sv) Forbrenningsforfarande
MXPA01009057A (es) Procedimiento y aparato para la limpieza de gases de combustion que contiene dioxido de azufre.
FI97333C (fi) Menetelmä polttoprosessin NOx:n vähentämiseksi
DE69205161D1 (de) Pulsierende atmosphärische wirbelschichtverbrennungsanlage und verfahren.
IE820796L (en) Process of simultaneously producing fuel gas and process¹heat from carbonaceous materials
AU561208B2 (en) Process of afterburning and purifying process exhaust gases
SE8903891D0 (sv) Saett vid roekgasrening i pfbc-anlaeggning med daerav driven gasturbin
NO982748L (no) FremgangsmÕte for nitrogenfjernelse fra forbrenningsavgasser
DK0447537T3 (da) Fremgangsmåde til reduktion af emissionen af organiske forbindelser frembragt ved ufuldstændig forbrænding
SE9402789L (sv) Förfarande för tvåstegsförbränning av fasta bränslen i en cirkulerande fluidiserad bädd
DK485586A (da) Fremgangsmaade til selektiv fjernelse af nitrogenoxider fra roeggasser
BR9305791A (pt) Processo para reduzir material que contem oxido de metal na fase sólida
ATE171258T1 (de) Mehrstufenverfahren für die verbrennung von brennstoffmischungen
EP0190463A3 (en) Method and apparatus for reducing the emission of noxious products from combustion installations
ATE153556T1 (de) Herabsetzung von n2o-emissionen
SE8700945D0 (sv) Forfarande for att ur forsurande rokgaser absorbera gasformiga komponenter
ES2041204T3 (es) Procedimiento para reducir la emision de oxidos de nitrogeno durante la combustion de combustibles solidos.
ATE81902T1 (de) Verfahren bei der wirbelschichtverbrennung.
CO5060551A1 (es) Proceso para la conversion de oxido de hierro en carburo de hierro
ES8506884A1 (es) Un sistema para suministrar material catalitico a una camara de combustion
JPS5453667A (en) Decreasing method for nitrogen oxides with carbon
SE9404505L (sv) Förfarande och anordning för avskiljning av gasformiga föroreningar från vid förbränning i fluidiserad bädd bildade rökgaser
SU1198325A1 (ru) Способ термического обезвреживани отходов
JPS5596819A (en) Burning method for waste
SE9502808D0 (sv) Tillsatsmedel till förbränningsgaser

Legal Events

Date Code Title Description
BB Publication of examined application