PL2152388T3 - System do zmniejszenia emisji NOX z układu spalania ze złożem fluidalnym - Google Patents

System do zmniejszenia emisji NOX z układu spalania ze złożem fluidalnym

Info

Publication number
PL2152388T3
PL2152388T3 PL08746422T PL08746422T PL2152388T3 PL 2152388 T3 PL2152388 T3 PL 2152388T3 PL 08746422 T PL08746422 T PL 08746422T PL 08746422 T PL08746422 T PL 08746422T PL 2152388 T3 PL2152388 T3 PL 2152388T3
Authority
PL
Poland
Prior art keywords
fluidized bed
nox emissions
bed combustion
decreasing nox
combustion system
Prior art date
Application number
PL08746422T
Other languages
English (en)
Inventor
Iqbal F Abdulally
Original Assignee
General Electric Technology Gmbh
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 General Electric Technology Gmbh filed Critical General Electric Technology Gmbh
Publication of PL2152388T3 publication Critical patent/PL2152388T3/pl

Links

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
    • B01D53/77—Liquid phase processes
    • B01D53/79—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
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • 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
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/003—Arrangements of devices for treating smoke or fumes for supplying chemicals to fumes, e.g. using injection devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2062—Ammonia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/404—Nitrogen oxides other than dinitrogen oxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/12—Methods and means for introducing reactants

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Treating Waste Gases (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
PL08746422T 2007-05-10 2008-04-21 System do zmniejszenia emisji NOX z układu spalania ze złożem fluidalnym PL2152388T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/747,010 US8555797B2 (en) 2007-05-10 2007-05-10 System and method for decreasing NOx emissions from a fluidized bed combustion system
PCT/US2008/060995 WO2008140899A1 (en) 2007-05-10 2008-04-21 System and method for decreasing nox emissions from a fluidized bed combustion system
EP08746422.8A EP2152388B1 (en) 2007-05-10 2008-04-21 System for decreasing nox emissions from a fluidized bed combustion system

Publications (1)

Publication Number Publication Date
PL2152388T3 true PL2152388T3 (pl) 2016-08-31

Family

ID=39636868

Family Applications (1)

Application Number Title Priority Date Filing Date
PL08746422T PL2152388T3 (pl) 2007-05-10 2008-04-21 System do zmniejszenia emisji NOX z układu spalania ze złożem fluidalnym

Country Status (10)

Country Link
US (1) US8555797B2 (pl)
EP (1) EP2152388B1 (pl)
CN (1) CN101687142B (pl)
CA (1) CA2686982C (pl)
ES (1) ES2575362T3 (pl)
HR (1) HRP20160619T1 (pl)
HU (1) HUE028279T2 (pl)
PL (1) PL2152388T3 (pl)
TW (1) TWI365099B (pl)
WO (1) WO2008140899A1 (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102302893B (zh) * 2011-06-20 2014-10-29 中国华能集团清洁能源技术研究院有限公司 一种用于循环流化床锅炉的选择性非催化还原脱硝方法
US8501131B2 (en) * 2011-12-15 2013-08-06 General Electric Company Method and apparatus to inject reagent in SNCR/SCR emission system for boiler
RS58920B1 (sr) * 2016-06-20 2019-08-30 Steinmueller Eng Gmbh Sistem brizgalica, kotao sa sistemom brizgalica i postupak za redukciju nox
CN110986025B (zh) * 2019-12-10 2022-02-25 清远市精旺环保设备有限公司 一种挡板式二次燃烧室

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4985218A (en) * 1989-03-03 1991-01-15 Fuel Tech, Inc. Process and injector for reducing the concentration of pollutants in an effluent
US5342592A (en) 1989-07-04 1994-08-30 Fuel Tech Europe Ltd. Lance-type injection apparatus for introducing chemical agents into flue gases
US5462718A (en) * 1994-06-13 1995-10-31 Foster Wheeler Energy Corporation System for decreasing NOx emissions from a fluidized bed reactor
US5681536A (en) * 1996-05-07 1997-10-28 Nebraska Public Power District Injection lance for uniformly injecting anhydrous ammonia and air into a boiler cavity
FR2775061B1 (fr) * 1998-02-16 2000-03-10 Gec Alsthom Stein Ind Chaudiere a lit fluidise circulant a reduction d'oxydes d'azote amelioree
US6569388B1 (en) * 1999-07-28 2003-05-27 The Ohio State University Research Foundation Carbonation ash reactivation process and system for combined SOx and NOx removal
US6960329B2 (en) * 2002-03-12 2005-11-01 Foster Wheeler Energy Corporation Method and apparatus for removing mercury species from hot flue gas
US8353698B2 (en) * 2003-06-13 2013-01-15 Nalco Mobotec, Inc. Co-axial injection system
FR2887322B1 (fr) 2005-06-15 2007-08-03 Alstom Technology Ltd Dispositif a lit fluidise circulant pourvu d'un foyer de combustion a l'oxygene

Also Published As

Publication number Publication date
CA2686982C (en) 2013-04-16
CN101687142B (zh) 2013-10-23
EP2152388B1 (en) 2016-03-16
US20080276842A1 (en) 2008-11-13
EP2152388A1 (en) 2010-02-17
HRP20160619T1 (hr) 2016-07-01
TW200911351A (en) 2009-03-16
US8555797B2 (en) 2013-10-15
ES2575362T3 (es) 2016-06-28
TWI365099B (en) 2012-06-01
WO2008140899A8 (en) 2010-01-28
HUE028279T2 (en) 2016-12-28
WO2008140899A1 (en) 2008-11-20
CN101687142A (zh) 2010-03-31
CA2686982A1 (en) 2008-11-20

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