NO330831B1 - Katalytisk prosess for reduksjon av nitrogenoksider i avgass og anvendelse av en sammensetning i denne. - Google Patents
Katalytisk prosess for reduksjon av nitrogenoksider i avgass og anvendelse av en sammensetning i denne. Download PDFInfo
- Publication number
- NO330831B1 NO330831B1 NO20053881A NO20053881A NO330831B1 NO 330831 B1 NO330831 B1 NO 330831B1 NO 20053881 A NO20053881 A NO 20053881A NO 20053881 A NO20053881 A NO 20053881A NO 330831 B1 NO330831 B1 NO 330831B1
- Authority
- NO
- Norway
- Prior art keywords
- reducing agent
- ammonium
- weight
- temperature
- catalyst
- Prior art date
Links
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 238000000034 method Methods 0.000 title claims abstract description 42
- 239000000203 mixture Substances 0.000 title claims abstract description 29
- 239000007789 gas Substances 0.000 title claims abstract description 21
- 230000008569 process Effects 0.000 title claims abstract description 15
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 5
- 230000009467 reduction Effects 0.000 title abstract description 9
- VZTDIZULWFCMLS-UHFFFAOYSA-N ammonium formate Chemical compound [NH4+].[O-]C=O VZTDIZULWFCMLS-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 26
- 239000003054 catalyst Substances 0.000 claims abstract description 24
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 27
- 239000004202 carbamide Substances 0.000 claims description 24
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 14
- 238000010531 catalytic reduction reaction Methods 0.000 claims description 13
- 238000006722 reduction reaction Methods 0.000 claims description 11
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 7
- 229910021529 ammonia Inorganic materials 0.000 claims description 7
- 239000001099 ammonium carbonate Substances 0.000 claims description 7
- 229910021536 Zeolite Inorganic materials 0.000 claims description 5
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000010457 zeolite Substances 0.000 claims description 5
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 4
- 235000012501 ammonium carbonate Nutrition 0.000 claims description 4
- VBIXEXWLHSRNKB-UHFFFAOYSA-N ammonium oxalate Chemical compound [NH4+].[NH4+].[O-]C(=O)C([O-])=O VBIXEXWLHSRNKB-UHFFFAOYSA-N 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 claims description 3
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 3
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims description 3
- BVCZEBOGSOYJJT-UHFFFAOYSA-N ammonium carbamate Chemical compound [NH4+].NC([O-])=O BVCZEBOGSOYJJT-UHFFFAOYSA-N 0.000 claims description 3
- 239000000908 ammonium hydroxide Substances 0.000 claims description 3
- KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 claims description 3
- 230000008014 freezing Effects 0.000 abstract description 13
- 238000007710 freezing Methods 0.000 abstract description 13
- 230000007306 turnover Effects 0.000 abstract description 6
- 239000000243 solution Substances 0.000 description 21
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 229910010413 TiO 2 Inorganic materials 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 235000011114 ammonium hydroxide Nutrition 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000003518 caustics Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- WTHDKMILWLGDKL-UHFFFAOYSA-N urea;hydrate Chemical compound O.NC(N)=O WTHDKMILWLGDKL-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 125000005210 alkyl ammonium group Chemical group 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- IWXRPVHRDWXIEA-UHFFFAOYSA-N azanium formate hydrate Chemical compound [NH4+].O.[O-]C=O IWXRPVHRDWXIEA-UHFFFAOYSA-N 0.000 description 1
- NFEMJQJXCAAMGM-UHFFFAOYSA-N azanium;urea;formate Chemical compound [NH4+].[O-]C=O.NC(N)=O NFEMJQJXCAAMGM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000002631 hypothermal effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- TVDSBUOJIPERQY-UHFFFAOYSA-N prop-2-yn-1-ol Chemical compound OCC#C TVDSBUOJIPERQY-UHFFFAOYSA-N 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- YWYZEGXAUVWDED-UHFFFAOYSA-N triammonium citrate Chemical compound [NH4+].[NH4+].[NH4+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O YWYZEGXAUVWDED-UHFFFAOYSA-N 0.000 description 1
- 239000001393 triammonium citrate Substances 0.000 description 1
- 235000011046 triammonium citrate Nutrition 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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
- B01D53/86—Catalytic processes
-
- 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
- B01D53/86—Catalytic processes
- B01D53/90—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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
-
- 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
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Gas After Treatment (AREA)
- Treating Waste Gases (AREA)
- Catalysts (AREA)
- Sorption Type Refrigeration Machines (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20030168A FI116897B (fi) | 2003-02-04 | 2003-02-04 | Ammoniumformiaatin käyttö pelkistysprosessissa |
| PCT/FI2004/000057 WO2004069385A1 (fr) | 2003-02-04 | 2004-02-04 | Procede catalytique pour reduire les oxydes d'azote dans des gaz de combustion et composition d'agent de reduction |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO20053881D0 NO20053881D0 (no) | 2005-08-18 |
| NO20053881L NO20053881L (no) | 2005-09-01 |
| NO330831B1 true NO330831B1 (no) | 2011-07-25 |
Family
ID=8565531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20053881A NO330831B1 (no) | 2003-02-04 | 2005-08-18 | Katalytisk prosess for reduksjon av nitrogenoksider i avgass og anvendelse av en sammensetning i denne. |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US7595034B2 (fr) |
| EP (1) | EP1594593B1 (fr) |
| JP (1) | JP4798453B2 (fr) |
| KR (1) | KR101089360B1 (fr) |
| CN (1) | CN100366327C (fr) |
| AT (1) | ATE361141T1 (fr) |
| CA (1) | CA2514881C (fr) |
| DE (1) | DE602004006233T2 (fr) |
| ES (1) | ES2286604T3 (fr) |
| FI (1) | FI116897B (fr) |
| NO (1) | NO330831B1 (fr) |
| RU (1) | RU2346732C2 (fr) |
| WO (1) | WO2004069385A1 (fr) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10251588A1 (de) * | 2002-11-06 | 2004-05-19 | Robert Bosch Gmbh | Vorrichtung zur Nachbehandlung des Abgases einer Brennkraftmaschine |
| FI117891B (fi) * | 2004-08-04 | 2007-04-13 | Kemira Oyj | Pelkistysainekoostumus |
| US7535034B2 (en) * | 2006-02-27 | 2009-05-19 | The Board Of Trustees Of The University Of Illinois | PNP light emitting transistor and method |
| JP5243705B2 (ja) * | 2006-08-24 | 2013-07-24 | 三井化学株式会社 | 内燃機関排気処理用ＮＯｘ還元剤 |
| FI120966B (fi) * | 2007-02-15 | 2010-05-31 | Kemira Oyj | Menetelmä pelkistysainekoostumuksen valmistamiseksi |
| FR2912932B1 (fr) * | 2007-02-23 | 2011-06-10 | Total France | Solution aqueuse pour traitement des gaz d'echappement des moteurs diesel |
| DE102007062594B4 (de) | 2007-12-22 | 2021-08-05 | Volkswagen Ag | Verfahren zum Herabsenken eines Gefrierpunkts einer harnstoffhaltigen Reduktionsmittellösung und Abgasnachbehandlungsanlage |
| DE102009040352A1 (de) | 2009-09-05 | 2011-03-17 | Johnson Matthey Catalysts (Germany) Gmbh | Verfahren zur Herstellung eines SCR aktiven Zeolith-Katalysators sowie SCR aktiver Zeolith-Katalysator |
| DE102010022775A1 (de) * | 2010-06-04 | 2011-12-08 | Uhde Gmbh | Verfahren und Vorrichtung zur Beseitigung von NOx und N2O |
| DE102010039481A1 (de) | 2010-08-18 | 2012-02-23 | Robert Bosch Gmbh | SCR-Drucksystem zur Änderung des Gefrierpunktes des Additivs |
| DE102010040365A1 (de) * | 2010-09-07 | 2012-03-08 | Robert Bosch Gmbh | Druckluftzerstäuber |
| CN102213126B (zh) * | 2011-05-24 | 2013-02-06 | 辽宁润迪精细化工有限公司 | 一种低温尿素还原剂组合物 |
| CN102213125A (zh) * | 2011-05-24 | 2011-10-12 | 辽宁润迪精细化工有限公司 | 一种改善低温性能的尿素还原剂组合物 |
| CN102213124B (zh) * | 2011-05-24 | 2013-02-06 | 辽宁润迪精细化工有限公司 | 一种超低温尿素还原剂组合物 |
| US8518354B2 (en) | 2011-07-29 | 2013-08-27 | Deere & Company | Diesel exhaust fluid formulation having a high ammonium content and a low freezing point |
| EP2620213A1 (fr) | 2012-01-27 | 2013-07-31 | Paul Scherrer Institut | Catalyseur pour la conversion de solutions de précurseur d'ammoniac liquide en ammoniac gazeux évitant la formation de résidus de la production indésirables |
| CN103511040A (zh) * | 2013-10-17 | 2014-01-15 | 刘观柏 | 一种用于发动机scr的碳酸氢铵干法制氨及计量喷射系统 |
| CN104265422B (zh) * | 2014-08-03 | 2017-08-11 | 长春市永畅实业有限责任公司 | 一种低温条件释氨还原剂组合物及其制备方法 |
| CN104147926A (zh) * | 2014-08-03 | 2014-11-19 | 长春市永畅实业有限责任公司 | 一种可低温释氨还原剂混合物 |
| CN104128090A (zh) * | 2014-08-03 | 2014-11-05 | 长春市永畅实业有限责任公司 | 一种满足车辆低温去除氮氧化物的还原剂 |
| US10767529B2 (en) | 2018-11-08 | 2020-09-08 | Faurecia Emissions Control Technologies, Usa, Llc | Automotive exhaust aftertreatment system having onboard ammonia reactor with heated doser |
| US10876454B2 (en) | 2018-11-08 | 2020-12-29 | Faurecia Emissions Control Technologies, Usa, Llc | Automotive exhaust aftertreatment system with multi-reductant injection and doser controls |
| US10683787B2 (en) | 2018-11-08 | 2020-06-16 | Faurecia Emissions Control Technologies, Usa, Llc | Automotive exhaust aftertreatment system having onboard ammonia reactor with hybrid heating |
| US11193413B2 (en) | 2019-12-12 | 2021-12-07 | Faurecia Emissions Control Technologies, Usa, Llc | Exhaust aftertreatment system with virtual temperature determination and control |
| US11319853B2 (en) | 2020-03-31 | 2022-05-03 | Faurecia Emissions Control Technologies, Usa, Llc | Automotive exhaust aftertreatment system with doser |
| US11022014B1 (en) | 2020-04-28 | 2021-06-01 | Faurecia Emissions Control Technologies, Usa, Llc | Exhaust aftertreatment system with heated flash-boiling doser |
| US11092054B1 (en) | 2020-04-29 | 2021-08-17 | Faurecia Emissions Control Technologies, Usa, Llc | Flash-boiling doser with thermal transfer helix |
| US11511239B2 (en) | 2020-04-29 | 2022-11-29 | Faurecia Emissions Control Technologies, Usa, Llc | Heated flash-boiling doser with integrated helix |
| US11384667B2 (en) | 2020-05-29 | 2022-07-12 | Faurecia Emissions Control Technologies, Usa, Llc | Exhaust aftertreatment system with heated dosing control |
| US11225894B1 (en) | 2020-06-30 | 2022-01-18 | Faurecia Emissions Control Technologies, Usa, Llc | Exhaust aftertreatment system with thermally controlled reagent doser |
| CN113144849B (zh) * | 2021-05-07 | 2023-01-24 | 西安睿宇翰江商贸有限公司 | 一种冶炼烟气脱硝剂、脱硝溶液及其应用 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1111936A (en) | 1966-01-28 | 1968-05-01 | Distillers Co Yeast Ltd | De-icer composition |
| US3900554A (en) | 1973-03-16 | 1975-08-19 | Exxon Research Engineering Co | Method for the reduction of the concentration of no in combustion effluents using ammonia |
| DE3532226A1 (de) | 1985-08-13 | 1987-03-19 | Sued Chemie Ag | Katalysator zur verringerung des stickoxidgehalts von verbrennungsabgasen |
| US4873066A (en) * | 1988-06-15 | 1989-10-10 | Fuel Tech, Inc. | Low temperature process for the reduction of nitrgen oxides in an effluent |
| CH675623A5 (fr) * | 1988-09-27 | 1990-10-15 | Von Roll Ag | |
| JPH02203923A (ja) * | 1989-01-30 | 1990-08-13 | Hitachi Zosen Corp | 窒素酸化物の接触還元方法 |
| US5139755A (en) * | 1990-10-17 | 1992-08-18 | Energy And Environmental Research Corporation | Advanced reburning for reduction of NOx emissions in combustion systems |
| DE4038054A1 (de) | 1990-11-29 | 1992-06-04 | Man Technologie Gmbh | Verfahren und vorrichtung zur selektiven katalytischen no(pfeil abwaerts)x(pfeil abwaerts)-reduktion in sauerstoffhaltigen abgasen |
| US5116584A (en) | 1991-04-05 | 1992-05-26 | Energy And Environmental Research Corporation | Methods for enlarging the useful temperature window for NOx reduction in combustion systems |
| DE4221451C2 (de) * | 1992-06-30 | 1996-02-29 | Werner Prof Dr Weisweiler | Verfahren und Vorrichtung zur katalysierten Entstickung der Abgase von Dieselmotoren und Mager-Ottomotoren |
| US5536482A (en) * | 1992-10-13 | 1996-07-16 | Nalco Fuel Tech | Process for pollution control |
| JP3992083B2 (ja) * | 1993-05-11 | 2007-10-17 | バブコック日立株式会社 | 固体還元剤を用いる排煙脱硝方法および装置 |
| RU2088316C1 (ru) | 1995-02-28 | 1997-08-27 | Институт катализа имени Г.К.Борескова СО РАН | Способ очистки отходящих газов от оксидов азота |
| JPH08323151A (ja) * | 1995-06-05 | 1996-12-10 | Tokyo Gas Co Ltd | ＮＯｘ含有排ガスの浄化方法 |
| DE19728343C5 (de) | 1997-07-03 | 2013-02-21 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur selektiven katalytischen NOx-Reduktion |
| US6280695B1 (en) * | 2000-07-10 | 2001-08-28 | Ge Energy & Environmental Research Corp. | Method of reducing NOx in a combustion flue gas |
-
2003
- 2003-02-04 FI FI20030168A patent/FI116897B/fi not_active IP Right Cessation
-
2004
- 2004-02-04 CN CNB2004800035522A patent/CN100366327C/zh not_active Expired - Fee Related
- 2004-02-04 CA CA2514881A patent/CA2514881C/fr not_active Expired - Lifetime
- 2004-02-04 ES ES04707952T patent/ES2286604T3/es not_active Expired - Lifetime
- 2004-02-04 DE DE602004006233T patent/DE602004006233T2/de not_active Expired - Lifetime
- 2004-02-04 AT AT04707952T patent/ATE361141T1/de not_active IP Right Cessation
- 2004-02-04 EP EP04707952A patent/EP1594593B1/fr not_active Expired - Lifetime
- 2004-02-04 US US10/544,397 patent/US7595034B2/en active Active
- 2004-02-04 RU RU2005127476/15A patent/RU2346732C2/ru not_active IP Right Cessation
- 2004-02-04 KR KR1020057014113A patent/KR101089360B1/ko active IP Right Grant
- 2004-02-04 JP JP2006502059A patent/JP4798453B2/ja not_active Expired - Fee Related
- 2004-02-04 WO PCT/FI2004/000057 patent/WO2004069385A1/fr active IP Right Grant
-
2005
- 2005-08-18 NO NO20053881A patent/NO330831B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR20050100647A (ko) | 2005-10-19 |
| DE602004006233T2 (de) | 2008-01-10 |
| NO20053881L (no) | 2005-09-01 |
| CA2514881C (fr) | 2011-07-05 |
| FI20030168A0 (fi) | 2003-02-04 |
| EP1594593A1 (fr) | 2005-11-16 |
| DE602004006233D1 (de) | 2007-06-14 |
| NO20053881D0 (no) | 2005-08-18 |
| WO2004069385A1 (fr) | 2004-08-19 |
| JP2006517857A (ja) | 2006-08-03 |
| US20060147362A1 (en) | 2006-07-06 |
| ATE361141T1 (de) | 2007-05-15 |
| RU2346732C2 (ru) | 2009-02-20 |
| CN100366327C (zh) | 2008-02-06 |
| EP1594593B1 (fr) | 2007-05-02 |
| US7595034B2 (en) | 2009-09-29 |
| KR101089360B1 (ko) | 2011-12-05 |
| CA2514881A1 (fr) | 2004-08-19 |
| CN1747777A (zh) | 2006-03-15 |
| RU2005127476A (ru) | 2006-03-27 |
| FI116897B (fi) | 2006-03-31 |
| JP4798453B2 (ja) | 2011-10-19 |
| FI20030168A (fi) | 2004-08-05 |
| ES2286604T3 (es) | 2007-12-01 |
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