DE69614379D1 - NOx-Verminderung in einem Dampferzeuger mit zirkulierender Wirbelschicht - Google Patents

NOx-Verminderung in einem Dampferzeuger mit zirkulierender Wirbelschicht

Info

Publication number
DE69614379D1
DE69614379D1 DE69614379T DE69614379T DE69614379D1 DE 69614379 D1 DE69614379 D1 DE 69614379D1 DE 69614379 T DE69614379 T DE 69614379T DE 69614379 T DE69614379 T DE 69614379T DE 69614379 D1 DE69614379 D1 DE 69614379D1
Authority
DE
Germany
Prior art keywords
combustion air
steam generator
injected
location
fluidized bed
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 - Fee Related
Application number
DE69614379T
Other languages
English (en)
Other versions
DE69614379T2 (de
Inventor
C Tanca
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alstom Power Inc
Original Assignee
Alstom Power Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alstom Power Inc filed Critical Alstom Power Inc
Application granted granted Critical
Publication of DE69614379D1 publication Critical patent/DE69614379D1/de
Publication of DE69614379T2 publication Critical patent/DE69614379T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • F23C6/045—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection with staged combustion in a single enclosure
    • 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 
    • F23C2201/00—Staged combustion
    • F23C2201/10—Furnace staging
    • F23C2201/101—Furnace staging in vertical direction, e.g. alternating lean and rich zones

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)
  • Sorption Type Refrigeration Machines (AREA)
  • Devices For Medical Bathing And Washing (AREA)
  • Paper (AREA)
  • Drying Of Solid Materials (AREA)
DE69614379T 1995-05-05 1996-04-15 NOx-Verminderung in einem Dampferzeuger mit zirkulierender Wirbelschicht Expired - Fee Related DE69614379T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/435,707 US5660125A (en) 1995-05-05 1995-05-05 Circulating fluid bed steam generator NOx control
PCT/US1996/005138 WO1996035080A1 (en) 1995-05-05 1996-04-15 CIRCULATING FLUID BED STEAM GENERATOR NOx CONTROL

Publications (2)

Publication Number Publication Date
DE69614379D1 true DE69614379D1 (de) 2001-09-13
DE69614379T2 DE69614379T2 (de) 2002-05-23

Family

ID=23729507

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69614379T Expired - Fee Related DE69614379T2 (de) 1995-05-05 1996-04-15 NOx-Verminderung in einem Dampferzeuger mit zirkulierender Wirbelschicht

Country Status (13)

Country Link
US (1) US5660125A (de)
EP (1) EP0824649B1 (de)
KR (1) KR100252142B1 (de)
CN (1) CN1135318C (de)
AT (1) ATE204065T1 (de)
AU (1) AU702441B2 (de)
CA (1) CA2220144C (de)
CZ (1) CZ289775B6 (de)
DE (1) DE69614379T2 (de)
ES (1) ES2162045T3 (de)
PL (1) PL323133A1 (de)
RO (1) RO119327B1 (de)
WO (1) WO1996035080A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0851173B1 (de) * 1996-12-30 2002-11-20 Alstom Power Inc. Verfahren zur Kontrolle von Stickoxiden bei einem Dampferzeuger mit zirkulierender Wirbelschicht
CN1582105B (zh) 2003-08-04 2010-05-26 三星电子株式会社 显示装置及其方法
FI20055063A (fi) * 2005-02-11 2006-08-12 Kvaerner Power Oy Menetelmä kerrosleijukattilan typenoksidipäästöjen vähentämiseksi ja kerrosleijukattilan ilmanjakojärjestelmä
FI123853B (fi) * 2009-03-06 2013-11-15 Metso Power Oy Menetelmä typenoksidipäästöjen vähentämiseksi happipoltossa
US20100316964A1 (en) * 2009-06-11 2010-12-16 Alstom Technology Ltd Solids flow meter for integrated boiler control system
FI125496B (fi) * 2009-08-17 2015-10-30 Valmet Technologies Oy Menetelmä ja järjestely palamisolosuhteiden optimoimiseksi leijukerroskattilassa
KR102084795B1 (ko) * 2013-09-16 2020-04-14 한국전력공사 순산소 순환 유동층 보일러
BR112020020992A2 (pt) * 2018-04-16 2021-01-19 Tigercat Industries Inc. Sistema de combustão/pirolização portátil com primeira e segunda fontes de ar
CN109506230A (zh) * 2018-12-18 2019-03-22 哈尔滨红光锅炉总厂有限责任公司 环保节能型生物质循环流化床锅炉
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 (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3640377A1 (de) * 1986-11-26 1988-06-09 Steinmueller Gmbh L & C Verfahren zur verbrennung von kohlenstoffhaltigen materialien in einem wirbelschichtreaktor und vorrichtung zur durchfuehrung des verfahrens
JP2637449B2 (ja) * 1988-01-12 1997-08-06 三菱重工業株式会社 流動床燃焼方法
SE468364B (sv) * 1990-04-30 1992-12-21 Abb Stal Ab Saett foer kylning av stoft som avskiljts fraan roekgaserna fraan en pfbc-anlaeggning
US5193490A (en) * 1991-09-03 1993-03-16 The Babcock & Wilcox Company Cyclonic mixing and combustion chamber for circulating fluidized bed boilers
US5239945A (en) * 1991-11-13 1993-08-31 Tampella Power Corporation Apparatus to reduce or eliminate combustor perimeter wall erosion in fluidized bed boilers or reactors
DE4201831A1 (de) * 1992-01-24 1993-07-29 Metallgesellschaft Ag Verfahren zur entsorgung von reststoffen, die fluor- und zyanidhaltige verbindungen enthalten
FR2690512B1 (fr) * 1992-04-27 1994-09-09 Stein Industrie Réacteur à lit fluidisé circulant comportant des échangeurs extérieurs alimentés par la recirculation interne.
US5345883A (en) * 1992-12-31 1994-09-13 Combustion Engineering, Inc. Reactivation of sorbent in a fluid bed boiler

Also Published As

Publication number Publication date
CA2220144C (en) 2001-07-24
DE69614379T2 (de) 2002-05-23
CZ289775B6 (cs) 2002-04-17
KR19990008321A (ko) 1999-01-25
RO119327B1 (ro) 2004-07-30
CN1189885A (zh) 1998-08-05
ES2162045T3 (es) 2001-12-16
AU702441B2 (en) 1999-02-18
CA2220144A1 (en) 1996-11-07
US5660125A (en) 1997-08-26
ATE204065T1 (de) 2001-08-15
AU5391196A (en) 1996-11-21
CN1135318C (zh) 2004-01-21
EP0824649B1 (de) 2001-08-08
KR100252142B1 (ko) 2000-04-15
WO1996035080A1 (en) 1996-11-07
PL323133A1 (en) 1998-03-16
CZ348597A3 (cs) 1998-03-18
EP0824649A1 (de) 1998-02-25

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee