FR2735560B1 - Procede et dispositif pour reduire les emissions de polluants dans les fumees d'un systeme de chauffe a lit fluidise par etagement des injections de combustible - Google Patents

Procede et dispositif pour reduire les emissions de polluants dans les fumees d'un systeme de chauffe a lit fluidise par etagement des injections de combustible

Info

Publication number
FR2735560B1
FR2735560B1 FR9507214A FR9507214A FR2735560B1 FR 2735560 B1 FR2735560 B1 FR 2735560B1 FR 9507214 A FR9507214 A FR 9507214A FR 9507214 A FR9507214 A FR 9507214A FR 2735560 B1 FR2735560 B1 FR 2735560B1
Authority
FR
France
Prior art keywords
pollutants
emissions
smoke
reducing
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 - Lifetime
Application number
FR9507214A
Other languages
English (en)
Other versions
FR2735560A1 (fr
Inventor
Jean Xavier Morin
Michel Vandycke
Eugene Guilleux
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.)
GE Vernova GmbH
Original Assignee
GEC Alsthom Stein Industrie
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 GEC Alsthom Stein Industrie filed Critical GEC Alsthom Stein Industrie
Priority to FR9507214A priority Critical patent/FR2735560B1/fr
Priority to CN 96102291 priority patent/CN1122812C/zh
Publication of FR2735560A1 publication Critical patent/FR2735560A1/fr
Application granted granted Critical
Publication of FR2735560B1 publication Critical patent/FR2735560B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • 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
    • F23C6/042—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection with fuel supply in stages
    • 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
    • F23C2201/30—Staged fuel supply
    • F23C2201/301—Staged fuel supply with different fuels in stages
    • 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
    • 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)
    • 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
    • F23J2215/40—Carbon monoxide
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2217/00—Intercepting solids
    • F23J2217/40—Intercepting solids by cyclones
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2219/00—Treatment devices
    • F23J2219/20—Non-catalytic reduction devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
FR9507214A 1995-06-16 1995-06-16 Procede et dispositif pour reduire les emissions de polluants dans les fumees d'un systeme de chauffe a lit fluidise par etagement des injections de combustible Expired - Lifetime FR2735560B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9507214A FR2735560B1 (fr) 1995-06-16 1995-06-16 Procede et dispositif pour reduire les emissions de polluants dans les fumees d'un systeme de chauffe a lit fluidise par etagement des injections de combustible
CN 96102291 CN1122812C (zh) 1995-06-16 1996-06-14 减少流化床加热系统的烟中污染物的方法和装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9507214A FR2735560B1 (fr) 1995-06-16 1995-06-16 Procede et dispositif pour reduire les emissions de polluants dans les fumees d'un systeme de chauffe a lit fluidise par etagement des injections de combustible

Publications (2)

Publication Number Publication Date
FR2735560A1 FR2735560A1 (fr) 1996-12-20
FR2735560B1 true FR2735560B1 (fr) 1997-07-11

Family

ID=9480082

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9507214A Expired - Lifetime FR2735560B1 (fr) 1995-06-16 1995-06-16 Procede et dispositif pour reduire les emissions de polluants dans les fumees d'un systeme de chauffe a lit fluidise par etagement des injections de combustible

Country Status (2)

Country Link
CN (1) CN1122812C (fr)
FR (1) FR2735560B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2981512B1 (fr) 2011-10-12 2013-11-29 Eurocopter France Antenne d'aeronef, et aeronef
CN103017154B (zh) * 2012-12-11 2015-12-09 中国东方电气集团有限公司 一种减轻高碱性煤种沾污的cfb-束状辐射锅炉
CN103104912A (zh) * 2012-12-13 2013-05-15 青岛特利尔环保锅炉工程有限公司 燃水煤浆循环流化床锅炉
CN103411211B (zh) * 2013-08-30 2016-10-19 厦门中科城环新能源有限公司 适合生物质及危险固废的流化床气化燃烧锅炉
CN111486447A (zh) * 2014-08-29 2020-08-04 中国科学院工程热物理研究所 降低氮氧化物排放的循环流化床燃烧方法和燃烧装置
CN107606608B (zh) * 2017-09-30 2024-06-14 刘伟 一种生物质高温超高压循环流化床锅炉烟道除灰系统
CN109404952B (zh) * 2018-11-26 2024-03-26 中国华能集团清洁能源技术研究院有限公司 用于超高汽温蒸汽参数实现多污染物联合脱除的煤粉锅炉
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
TWI837404B (zh) * 2019-08-22 2024-04-01 瑞士商通用電氣技術公司 用於減少一爐之污染物之排放的方法、爐及非暫時性電腦可讀媒體

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4218427A (en) * 1979-04-23 1980-08-19 Mobil Oil Corporation Method for NOx removal from stack gases
US5043150A (en) * 1990-04-17 1991-08-27 A. Ahlstrom Corporation Reducing emissions of N2 O when burning nitrogen containing fuels in fluidized bed reactors
JPH0498012A (ja) * 1990-08-15 1992-03-30 Mitsubishi Heavy Ind Ltd 石炭焚きボイラ

Also Published As

Publication number Publication date
CN1159563A (zh) 1997-09-17
FR2735560A1 (fr) 1996-12-20
CN1122812C (zh) 2003-10-01

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Legal Events

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CD Change of name or company name
CD Change of name or company name

Effective date: 20120227

Owner name: ALSTOM POWER SYSTEMS SA, FR

TP Transmission of property

Effective date: 20120227

Owner name: ALSTOM POWER SYSTEMS SA, FR

TP Transmission of property

Effective date: 20120404

Owner name: ALSTOM TECHNOLOGY LTD, CH