DE69717240D1 - Verfahren zur Kontrolle von Stickoxiden bei einem Dampferzeuger mit zirkulierender Wirbelschicht - Google Patents
Verfahren zur Kontrolle von Stickoxiden bei einem Dampferzeuger mit zirkulierender WirbelschichtInfo
- Publication number
- DE69717240D1 DE69717240D1 DE69717240T DE69717240T DE69717240D1 DE 69717240 D1 DE69717240 D1 DE 69717240D1 DE 69717240 T DE69717240 T DE 69717240T DE 69717240 T DE69717240 T DE 69717240T DE 69717240 D1 DE69717240 D1 DE 69717240D1
- Authority
- DE
- Germany
- Prior art keywords
- fluidized bed
- steam generator
- circulating fluidized
- control
- nitrogen oxides
- 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.)
- Expired - Lifetime
Links
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
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/02—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed
- F23C10/04—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone
- F23C10/08—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases
- F23C10/10—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases the separation apparatus being located outside the combustion chamber
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2215/00—Preventing emissions
- F23J2215/10—Nitrogen; Compounds thereof
- F23J2215/101—Nitrous oxide (N2O)
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US77476396A | 1996-12-30 | 1996-12-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69717240D1 true DE69717240D1 (de) | 2003-01-02 |
Family
ID=25102207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69717240T Expired - Lifetime DE69717240D1 (de) | 1996-12-30 | 1997-12-29 | Verfahren zur Kontrolle von Stickoxiden bei einem Dampferzeuger mit zirkulierender Wirbelschicht |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0851173B1 (de) |
AT (1) | ATE228225T1 (de) |
DE (1) | DE69717240D1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI20055063A (fi) * | 2005-02-11 | 2006-08-12 | Kvaerner Power Oy | Menetelmä kerrosleijukattilan typenoksidipäästöjen vähentämiseksi ja kerrosleijukattilan ilmanjakojärjestelmä |
JP5435973B2 (ja) * | 2009-01-30 | 2014-03-05 | メタウォーター株式会社 | 流動焼却炉 |
JP5916470B2 (ja) * | 2011-08-04 | 2016-05-11 | 三菱重工業株式会社 | 流動層処理システム及び流動層燃焼排ガスのn2o除去方法 |
CN102278743A (zh) * | 2011-08-16 | 2011-12-14 | 江苏太湖锅炉股份有限公司 | 循环流化床锅炉 |
CN102721046B (zh) * | 2012-07-06 | 2015-01-14 | 无锡华光锅炉股份有限公司 | 燃用造纸废渣和污泥的循环流化床锅炉 |
CN104748108B (zh) * | 2015-04-10 | 2017-05-31 | 东方电气集团东方锅炉股份有限公司 | 协同控制cfb锅炉炉内脱硫脱硝的燃烧系统及方法 |
CN105465771B (zh) * | 2015-11-06 | 2017-10-13 | 广东工业大学 | 一种旋风粗煤粉气化燃烧装置 |
CN112413573B (zh) * | 2019-08-21 | 2022-12-27 | 中国科学院工程热物理研究所 | 一种循环流化床富氧燃烧系统及富氧燃烧方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2587090B1 (fr) * | 1985-09-09 | 1987-12-04 | Framatome Sa | Chaudiere a lit fluidise circulant |
SE466814B (sv) | 1989-06-01 | 1992-04-06 | Kvaerner Generator Ab | Anordning foer nedbrytande av gaser alstrade vid foerbraenning vid ungefaer 850 grader c av fasta braenslen i en fluidbaedd |
DE3933286A1 (de) | 1989-10-05 | 1991-04-18 | Steinmueller Gmbh L & C | Verfahren zur minderung des gehaltes an stickoxiden in den rauchgasen einer feuerung |
US5048432B1 (en) | 1990-12-27 | 1996-07-02 | Nalco Fuel Tech | Process and apparatus for the thermal decomposition of nitrous oxide |
US5171553A (en) | 1991-11-08 | 1992-12-15 | Air Products And Chemicals, Inc. | Catalytic decomposition of N2 O |
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 |
AU1449992A (en) * | 1992-03-05 | 1993-10-05 | Technische Universiteit Delft | Method and apparatus for combusting a carbonaceous material |
US5325796A (en) | 1992-05-22 | 1994-07-05 | Foster Wheeler Energy Corporation | Process for decreasing N2 O emissions from a fluidized bed reactor |
JP2889049B2 (ja) * | 1992-06-09 | 1999-05-10 | 株式会社神戸製鋼所 | 流動層燃焼におけるn2o,nox低減方法 |
SE502292C2 (sv) * | 1994-08-19 | 1995-10-02 | Kvaerner Enviropower Ab | Förfarande för tvåstegsförbränning av fasta bränslen i en cirkulerande fluidiserad bädd |
US5660125A (en) * | 1995-05-05 | 1997-08-26 | Combustion Engineering, Inc. | Circulating fluid bed steam generator NOx control |
-
1997
- 1997-12-29 EP EP97122925A patent/EP0851173B1/de not_active Expired - Lifetime
- 1997-12-29 AT AT97122925T patent/ATE228225T1/de not_active IP Right Cessation
- 1997-12-29 DE DE69717240T patent/DE69717240D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0851173A3 (de) | 1999-07-28 |
ATE228225T1 (de) | 2002-12-15 |
EP0851173B1 (de) | 2002-11-20 |
EP0851173A2 (de) | 1998-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |