SE9901720L - Förfarande för avlägsnande av kväveoxider från rökgaserna i en återvinningspanna - Google Patents

Förfarande för avlägsnande av kväveoxider från rökgaserna i en återvinningspanna

Info

Publication number
SE9901720L
SE9901720L SE9901720A SE9901720A SE9901720L SE 9901720 L SE9901720 L SE 9901720L SE 9901720 A SE9901720 A SE 9901720A SE 9901720 A SE9901720 A SE 9901720A SE 9901720 L SE9901720 L SE 9901720L
Authority
SE
Sweden
Prior art keywords
flue gases
recovery boiler
nitrogen oxides
contact
pulp mill
Prior art date
Application number
SE9901720A
Other languages
Unknown language ( )
English (en)
Other versions
SE9901720D0 (sv
SE518079C2 (sv
Inventor
Erkki Kiiskilae
Pia Kilpinen
Kari Saviharju
Esa Vakkilainen
Original Assignee
Ahlstrom Machinery Oy
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8551701&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE9901720(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ahlstrom Machinery Oy filed Critical Ahlstrom Machinery Oy
Publication of SE9901720D0 publication Critical patent/SE9901720D0/sv
Publication of SE9901720L publication Critical patent/SE9901720L/sv
Publication of SE518079C2 publication Critical patent/SE518079C2/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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77—Liquid phase processes
    • B01D53/79—Injecting reactants
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (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)
  • Paper (AREA)
SE9901720A 1998-05-11 1999-05-11 Förfarande för avlägsnande av kväveoxider från rökgaserna i en återvinningspanna SE518079C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI981046A FI104793B (sv) 1998-05-11 1998-05-11 Förfarande för avlägsnande av oxiderna av kväve ur rökgaser från en återvinningspanna

Publications (3)

Publication Number Publication Date
SE9901720D0 SE9901720D0 (sv) 1999-05-11
SE9901720L true SE9901720L (sv) 1999-11-12
SE518079C2 SE518079C2 (sv) 2002-08-20

Family

ID=8551701

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9901720A SE518079C2 (sv) 1998-05-11 1999-05-11 Förfarande för avlägsnande av kväveoxider från rökgaserna i en återvinningspanna

Country Status (5)

Country Link
US (1) US6146604A (sv)
CA (1) CA2271436C (sv)
DE (1) DE19921854A1 (sv)
FI (1) FI104793B (sv)
SE (1) SE518079C2 (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6641638B1 (en) * 1996-12-03 2003-11-04 The United States Of America As Represented By The Administrator Of The National Aeronautics & Space Administration Process for nitrogen oxide waste conversion to fertilizer
NO20005846L (no) * 2000-11-17 2002-05-21 Groenn Kraft As Fremgangsmåte ved forbrenning av organisk materiale
US6793665B2 (en) 2001-06-18 2004-09-21 Rex Medical, L.P. Multiple access vein filter
US8282668B2 (en) 2001-06-18 2012-10-09 Rex Medical, L.P. Vein filter
US6783538B2 (en) 2001-06-18 2004-08-31 Rex Medical, L.P Removable vein filter
EP2112988A1 (en) * 2003-01-17 2009-11-04 The United States Government as represented by The Administrator of the National Aeronautics and Space Administration Decomposition of hydrogen peroxide and oxidation of nitric oxide
US7704266B2 (en) 2004-01-22 2010-04-27 Rex Medical, L.P. Vein filter
US8425866B2 (en) * 2005-11-14 2013-04-23 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Control of emissions
US8409534B2 (en) * 2007-03-28 2013-04-02 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Control of emissions
CN106031841B (zh) * 2015-03-20 2020-01-07 北京博源恒升高科技有限公司 一种气体脱硝工艺及设备
US10690344B2 (en) 2016-04-26 2020-06-23 Cleaver-Brooks, Inc. Boiler system and method of operating same
SE544473C2 (en) * 2020-05-27 2022-06-14 Valmet Oy A method and arrangement for managing and controlling nitrogen emission from a cyclic liquor flow system in a pulp mill
CN113413743B (zh) * 2021-05-27 2022-06-14 浙江天蓝环保技术股份有限公司 一种脱硝剂回用的湿法脱硝除尘工艺及设备

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4832766A (sv) * 1971-08-31 1973-05-02
JPS4883069A (sv) * 1972-02-08 1973-11-06
DE4015284C1 (sv) * 1990-05-12 1992-01-16 Degussa Ag, 6000 Frankfurt, De
SE468171B (sv) * 1991-03-18 1992-11-16 Goetaverken Energy Ab Foerbraenning av svartlut i sodapannor foer erhaallande av roekgas med laag halt av kvaeveoxider samt sodapanna foer genomfoerande av foerbraenningen
US5378443A (en) * 1992-01-03 1995-01-03 A. Ahlstrom Corporation Method for reducing emissions when burning nitrogen containing fuels
US5344629A (en) * 1992-01-03 1994-09-06 A. Ahlstrom Corporation Reducing Z20 emissions
US5325796A (en) * 1992-05-22 1994-07-05 Foster Wheeler Energy Corporation Process for decreasing N2 O emissions from a fluidized bed reactor
FI98936B (sv) * 1992-10-19 1997-05-30 Ahlstrom Machinery Oy Förfarande och anordning för återvinning av värme i en återvinningspanna för avlut
FI96387C (sv) * 1994-09-19 2001-12-03 Kvaerner Pulping Oy En metod för att avlägsna kväveoksid från cellulosafabrikens rökgaser
US5670122A (en) * 1994-09-23 1997-09-23 Energy And Environmental Research Corporation Methods for removing air pollutants from combustion flue gas

Also Published As

Publication number Publication date
US6146604A (en) 2000-11-14
SE9901720D0 (sv) 1999-05-11
FI104793B (sv) 2000-04-14
CA2271436A1 (en) 1999-11-11
FI981046A0 (sv) 1998-05-11
DE19921854A1 (de) 1999-11-18
CA2271436C (en) 2003-02-11
SE518079C2 (sv) 2002-08-20
FI981046A (sv) 1999-11-12

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