SE9901720L - Förfarande för avlägsnande av kväveoxider från rökgaserna i en återvinningspanna - Google Patents
Förfarande för avlägsnande av kväveoxider från rökgaserna i en återvinningspannaInfo
- 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
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)
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)
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 |
US6783538B2 (en) | 2001-06-18 | 2004-08-31 | Rex Medical, L.P | Removable vein filter |
US8282668B2 (en) | 2001-06-18 | 2012-10-09 | Rex Medical, L.P. | Vein filter |
US6793665B2 (en) | 2001-06-18 | 2004-09-21 | Rex Medical, L.P. | Multiple access 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)
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 |
-
1998
- 1998-05-11 FI FI981046A patent/FI104793B/sv not_active IP Right Cessation
-
1999
- 1999-05-10 CA CA002271436A patent/CA2271436C/en not_active Expired - Lifetime
- 1999-05-11 SE SE9901720A patent/SE518079C2/sv not_active IP Right Cessation
- 1999-05-11 DE DE19921854A patent/DE19921854A1/de not_active Ceased
- 1999-05-11 US US09/309,588 patent/US6146604A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6146604A (en) | 2000-11-14 |
FI104793B (sv) | 2000-04-14 |
CA2271436A1 (en) | 1999-11-11 |
DE19921854A1 (de) | 1999-11-18 |
FI981046A (sv) | 1999-11-12 |
SE9901720D0 (sv) | 1999-05-11 |
FI981046A0 (sv) | 1998-05-11 |
SE518079C2 (sv) | 2002-08-20 |
CA2271436C (en) | 2003-02-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |