CA2004907A1 - Method of combustion for reducing the formation of nitrogen oxides during combustion and an apparatus for applying the method - Google Patents
Method of combustion for reducing the formation of nitrogen oxides during combustion and an apparatus for applying the methodInfo
- Publication number
- CA2004907A1 CA2004907A1 CA002004907A CA2004907A CA2004907A1 CA 2004907 A1 CA2004907 A1 CA 2004907A1 CA 002004907 A CA002004907 A CA 002004907A CA 2004907 A CA2004907 A CA 2004907A CA 2004907 A1 CA2004907 A1 CA 2004907A1
- Authority
- CA
- Canada
- Prior art keywords
- air
- combustion
- gas
- reducing
- mixed
- Prior art date
- Legal status (The legal status 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 status listed.)
- Abandoned
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 82
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 230000001603 reducing effect Effects 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 28
- 239000007789 gas Substances 0.000 claims abstract description 59
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 36
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000001301 oxygen Substances 0.000 claims abstract description 32
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 32
- 239000003546 flue gas Substances 0.000 claims abstract description 30
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 16
- 238000005755 formation reaction Methods 0.000 claims description 26
- 239000000203 mixture Substances 0.000 claims description 24
- 239000000446 fuel Substances 0.000 claims description 17
- 238000002156 mixing Methods 0.000 claims description 7
- 229960003903 oxygen Drugs 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 239000000567 combustion gas Substances 0.000 claims 1
- 235000019391 nitrogen oxide Nutrition 0.000 description 20
- 229910002089 NOx Inorganic materials 0.000 description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 229910002091 carbon monoxide Inorganic materials 0.000 description 6
- 230000003247 decreasing effect Effects 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 229960005419 nitrogen Drugs 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 2
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 2
- 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 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000010913 used oil Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C6/00—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion
- F23C6/04—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI885800A FI88199B (fi) | 1988-12-15 | 1988-12-15 | Braennfoerfarande foer reducering av kvaeveoxidbildningen vid foerbraenning samt apparatur foer tillaempning av foerfarandet |
| FI885800 | 1988-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2004907A1 true CA2004907A1 (en) | 1990-06-15 |
Family
ID=8527574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002004907A Abandoned CA2004907A1 (en) | 1988-12-15 | 1989-12-07 | Method of combustion for reducing the formation of nitrogen oxides during combustion and an apparatus for applying the method |
Country Status (14)
| Country | Link |
|---|---|
| CN (1) | CN1043522A (fi) |
| AU (1) | AU4671089A (fi) |
| CA (1) | CA2004907A1 (fi) |
| CS (1) | CS712789A2 (fi) |
| DD (1) | DD290042A5 (fi) |
| DE (1) | DE3941307A1 (fi) |
| DK (1) | DK639589A (fi) |
| ES (1) | ES2020611A6 (fi) |
| FI (1) | FI88199B (fi) |
| FR (1) | FR2640728A1 (fi) |
| GB (1) | GB2226122A (fi) |
| HU (1) | HUT55521A (fi) |
| IT (1) | IT1237909B (fi) |
| SE (1) | SE8904187L (fi) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO172704C (no) * | 1990-02-23 | 1993-08-25 | Norsk Hydro As | Lysbue oppvarmings- og reaksjonssystem |
| DE4302847A1 (de) * | 1993-02-02 | 1994-08-04 | Abb Research Ltd | Verfahren zur schadstoffarmen 2-Stufen-Verbrennung eines Brennstoffs sowie Vorrichtung zur Durchführung des Verfahrens |
| GB2281964A (en) * | 1993-09-18 | 1995-03-22 | Enertek International Limited | Reducing emissions from naturally aspirated burners |
| US5823124A (en) * | 1995-11-03 | 1998-10-20 | Gas Research Institute | Method and system to reduced NOx and fuel emissions from a furnace |
| CN1102419C (zh) * | 1999-12-22 | 2003-03-05 | 中国科学院山西煤炭化学研究所 | 一种燃油脱除高浓度二氧化氮的方法及其设备 |
| CN1114464C (zh) * | 1999-12-22 | 2003-07-16 | 中国科学院山西煤炭化学研究所 | 一种处理高浓度二氧化氮废气的方法及其设备 |
| NO312260B1 (no) * | 2000-03-24 | 2002-04-15 | Organic Power As | Fremgangsmåte og innretning for konvertering av energi ved forbrenning av fast brennstoff |
| WO2008004281A1 (fr) * | 2006-07-04 | 2008-01-10 | Miura Co., Ltd. | Appareil de combustion |
| CN101907296B (zh) * | 2010-07-12 | 2012-05-30 | 昆明理工大学 | 一种高效二甲醚/空气低NOx高温燃烧系统 |
| FR3039251B1 (fr) * | 2015-07-21 | 2017-07-28 | Ifp Energies Now | Procede et installation clc avec production d'azote de haute purete |
| BE1023010B1 (fr) * | 2015-10-06 | 2016-11-04 | Lhoist Recherche Et Developpement Sa | Procédé de calcination de roche minérale dans un four droit vertical à flux parallèles régénératif et four mis en oeuvre |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3781162A (en) * | 1972-03-24 | 1973-12-25 | Babcock & Wilcox Co | Reducing nox formation by combustion |
| JPS5232977Y2 (fi) * | 1973-07-12 | 1977-07-27 | ||
| US3880570A (en) * | 1973-09-04 | 1975-04-29 | Babcock & Wilcox Co | Method and apparatus for reducing nitric in combustion furnaces |
| US4135874A (en) * | 1976-03-31 | 1979-01-23 | Ishikawajima-Harima Jukogyo Kabushiki Kaisha | Two stage combustion furnace |
-
1988
- 1988-12-15 FI FI885800A patent/FI88199B/fi not_active Application Discontinuation
-
1989
- 1989-12-06 GB GB8927547A patent/GB2226122A/en not_active Withdrawn
- 1989-12-07 CA CA002004907A patent/CA2004907A1/en not_active Abandoned
- 1989-12-12 SE SE8904187A patent/SE8904187L/ not_active Application Discontinuation
- 1989-12-13 AU AU46710/89A patent/AU4671089A/en not_active Abandoned
- 1989-12-14 DD DD89335681A patent/DD290042A5/de not_active IP Right Cessation
- 1989-12-14 IT IT02270089A patent/IT1237909B/it active IP Right Grant
- 1989-12-14 DE DE3941307A patent/DE3941307A1/de not_active Withdrawn
- 1989-12-14 HU HU896607A patent/HUT55521A/hu unknown
- 1989-12-15 FR FR8916660A patent/FR2640728A1/fr not_active Withdrawn
- 1989-12-15 ES ES8904234A patent/ES2020611A6/es not_active Expired - Lifetime
- 1989-12-15 CN CN89109301.XA patent/CN1043522A/zh active Pending
- 1989-12-15 CS CS897127A patent/CS712789A2/cs unknown
- 1989-12-15 DK DK639589A patent/DK639589A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| IT1237909B (it) | 1993-06-18 |
| AU4671089A (en) | 1990-06-21 |
| DK639589A (da) | 1990-06-16 |
| IT8922700A0 (it) | 1989-12-14 |
| FI88199B (fi) | 1992-12-31 |
| FR2640728A1 (fr) | 1990-06-22 |
| DE3941307A1 (de) | 1990-06-21 |
| CS712789A2 (en) | 1991-09-15 |
| DD290042A5 (de) | 1991-05-16 |
| HUT55521A (en) | 1991-05-28 |
| HU896607D0 (en) | 1990-02-28 |
| GB8927547D0 (en) | 1990-02-07 |
| ES2020611A6 (es) | 1991-08-16 |
| DK639589D0 (da) | 1989-12-15 |
| SE8904187D0 (sv) | 1989-12-12 |
| FI885800A (fi) | 1990-06-16 |
| SE8904187L (sv) | 1990-06-16 |
| FI885800A0 (fi) | 1988-12-15 |
| CN1043522A (zh) | 1990-07-04 |
| GB2226122A (en) | 1990-06-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |