SE513708C2 - Förfarande för avlägsnande av kväveoxider från rökgaserna från en sodapanna i en cellulosafabrik - Google Patents
Förfarande för avlägsnande av kväveoxider från rökgaserna från en sodapanna i en cellulosafabrikInfo
- Publication number
- SE513708C2 SE513708C2 SE9503220A SE9503220A SE513708C2 SE 513708 C2 SE513708 C2 SE 513708C2 SE 9503220 A SE9503220 A SE 9503220A SE 9503220 A SE9503220 A SE 9503220A SE 513708 C2 SE513708 C2 SE 513708C2
- Authority
- SE
- Sweden
- Prior art keywords
- flue gases
- nitrogen
- reagent
- flue
- sulfur dioxide
- Prior art date
Links
- 239000003546 flue gas Substances 0.000 title claims abstract description 72
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000001913 cellulose Substances 0.000 title claims description 19
- 229920002678 cellulose Polymers 0.000 title claims description 19
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 title abstract description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 23
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 21
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims abstract description 17
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000011084 recovery Methods 0.000 claims abstract description 13
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000007800 oxidant agent Substances 0.000 claims abstract description 11
- 239000000126 substance Substances 0.000 claims abstract description 11
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 10
- 239000004155 Chlorine dioxide Substances 0.000 claims abstract description 6
- 235000019398 chlorine dioxide Nutrition 0.000 claims abstract description 6
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 5
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 48
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 33
- 239000007789 gas Substances 0.000 claims description 18
- 238000002485 combustion reaction Methods 0.000 claims description 9
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 9
- 235000010265 sodium sulphite Nutrition 0.000 claims description 6
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 claims description 5
- 235000019345 sodium thiosulphate Nutrition 0.000 claims description 5
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 claims description 3
- 239000007795 chemical reaction product Substances 0.000 claims description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 2
- 239000004289 sodium hydrogen sulphite Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 9
- 229910001868 water Inorganic materials 0.000 description 9
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 7
- 230000003647 oxidation Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- 230000001590 oxidative effect Effects 0.000 description 6
- 229910052717 sulfur Inorganic materials 0.000 description 6
- 238000004061 bleaching Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 229910052938 sodium sulfate Inorganic materials 0.000 description 4
- 235000011152 sodium sulphate Nutrition 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 235000017550 sodium carbonate Nutrition 0.000 description 2
- 239000007832 Na2SO4 Substances 0.000 description 1
- 239000004133 Sodium thiosulphate Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 229910052979 sodium sulfide Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
- C01D5/14—Preparation of sulfites
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
- B01D2251/104—Ozone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
- B01D2251/106—Peroxides
-
- 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
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Biomedical Technology (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (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)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI944344A FI96387C (fi) | 1994-09-19 | 1994-09-19 | Menetelmä typen oksidien poistamiseksi sellutehtaan savukaasuista |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE9503220D0 SE9503220D0 (sv) | 1995-09-18 |
| SE9503220L SE9503220L (sv) | 1996-03-20 |
| SE513708C2 true SE513708C2 (sv) | 2000-10-23 |
Family
ID=8541396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9503220A SE513708C2 (sv) | 1994-09-19 | 1995-09-18 | Förfarande för avlägsnande av kväveoxider från rökgaserna från en sodapanna i en cellulosafabrik |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5639434A (pt) |
| CA (1) | CA2155921C (pt) |
| ES (1) | ES2116893B1 (pt) |
| FI (1) | FI96387C (pt) |
| PT (1) | PT101772B (pt) |
| SE (1) | SE513708C2 (pt) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2724577B1 (fr) * | 1994-09-21 | 1996-12-27 | Lab Sa | Perfectionnement aux procedes d'epuration des fumees par voie humide pour des polluants gazeux |
| CA2210849A1 (en) * | 1997-07-18 | 1999-01-18 | Enviro Energy Products, Inc. | 03 aspirator |
| FI104793B (fi) * | 1998-05-11 | 2000-04-14 | Ahlstrom Machinery Oy | Menetelmä typen oksidien poistamiseksi talteenottokattilan savukaasuista |
| US5985223A (en) * | 1998-06-02 | 1999-11-16 | The Boc Group, Inc. | Removal of NOx and SOx emissions form pickling lines for metal treatment |
| US7303735B2 (en) * | 2003-10-17 | 2007-12-04 | The Boc Group, Inc. | Process for the removal of contaminants from gas streams |
| 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 |
| FI123022B (fi) * | 2007-09-03 | 2012-10-15 | Andritz Oy | Menetelmä sellutehtaan hajukaasujen käsittelyssä |
| US7846406B2 (en) * | 2008-08-18 | 2010-12-07 | Furnary Kevin P | Scrubber for removing pollutants from flue gas |
| US8784762B2 (en) | 2011-02-15 | 2014-07-22 | Ati Properties, Inc. | Treatment of NOx-containing gas streams |
| US8795620B2 (en) | 2011-02-15 | 2014-08-05 | Ati Properties, Inc. | Systems and methods for recovering nitric acid from pickling solutions |
| US9981241B2 (en) | 2012-01-09 | 2018-05-29 | Alloys Cleaning, Inc. | Removal of atmospheric pollutants from gas, related apparatuses, processes and uses thereof |
| US8883105B1 (en) | 2012-01-09 | 2014-11-11 | Roger Glenn Miller | Removal of atmospheric pollutants from gas, related apparatus, processes and uses thereof |
| US9144769B2 (en) | 2012-01-09 | 2015-09-29 | Scio-Tech, Llc | Removal of atmospheric pollutants from gas, related apparatus, processes and uses thereof |
| 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 |
| CN107537299A (zh) * | 2017-10-19 | 2018-01-05 | 贵州大学 | 一种过氧乙酸和臭氧共同氧化烟气脱硝的方法 |
| CN107569989A (zh) * | 2017-10-19 | 2018-01-12 | 贵州大学 | 一种过氧乙酸和臭氧共同氧化烟气脱硫脱硝的方法 |
| CN107737518A (zh) * | 2017-10-19 | 2018-02-27 | 贵州大学 | 一种过氧乙酸和臭氧共同氧化脱二氧化硫气体的方法 |
| 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 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5027763A (pt) * | 1973-07-16 | 1975-03-22 | ||
| GB1505169A (en) * | 1974-11-02 | 1978-03-30 | Fuji Kasui Eng Co Ltd | Process for removing nitrogen oxides from waste gas |
| SE450393B (sv) * | 1981-10-27 | 1987-06-22 | Mo Och Domsjoe Ab | Forfarande for behandling av ved med kveveoxider och syrgas fore sulfatkokning |
| SE434283B (sv) * | 1982-12-01 | 1984-07-16 | Mo Och Domsjoe Ab | Forfarande for delignifiering av cellulosamassa med kveveoxider och syrgas |
| SE8605120L (sv) * | 1986-08-14 | 1988-02-15 | Alby Klorat Ab | Sett att bereda sulfidfri alkalilut |
| US5023064A (en) * | 1987-03-02 | 1991-06-11 | Turbotak Inc. | Method for removing sulfur oxide |
-
1994
- 1994-09-19 FI FI944344A patent/FI96387C/fi not_active IP Right Cessation
-
1995
- 1995-08-03 US US08/510,815 patent/US5639434A/en not_active Expired - Lifetime
- 1995-08-11 CA CA002155921A patent/CA2155921C/en not_active Expired - Lifetime
- 1995-09-06 ES ES09501738A patent/ES2116893B1/es not_active Expired - Fee Related
- 1995-09-18 PT PT101772A patent/PT101772B/pt not_active IP Right Cessation
- 1995-09-18 SE SE9503220A patent/SE513708C2/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI944344A0 (fi) | 1994-09-19 |
| CA2155921C (en) | 2004-01-20 |
| CA2155921A1 (en) | 1996-03-20 |
| PT101772B (pt) | 1999-01-29 |
| US5639434A (en) | 1997-06-17 |
| FI96387B (fi) | 1996-03-15 |
| FI96387C (fi) | 2001-12-03 |
| ES2116893A1 (es) | 1998-07-16 |
| PT101772A (pt) | 1996-04-30 |
| SE9503220D0 (sv) | 1995-09-18 |
| ES2116893B1 (es) | 1999-04-01 |
| SE9503220L (sv) | 1996-03-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |