DE102004026697A1 - Mehrere Zwischenkammern aufweisendes Oberluft- und N-Agensinjektionssystem und Verfahren zum Reduzieren von Stickoxiden in Rauchgas - Google Patents

Mehrere Zwischenkammern aufweisendes Oberluft- und N-Agensinjektionssystem und Verfahren zum Reduzieren von Stickoxiden in Rauchgas Download PDF

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Publication number
DE102004026697A1
DE102004026697A1 DE102004026697A DE102004026697A DE102004026697A1 DE 102004026697 A1 DE102004026697 A1 DE 102004026697A1 DE 102004026697 A DE102004026697 A DE 102004026697A DE 102004026697 A DE102004026697 A DE 102004026697A DE 102004026697 A1 DE102004026697 A1 DE 102004026697A1
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Germany
Prior art keywords
injector
downstream
air
combustion
upper air
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.)
Ceased
Application number
DE102004026697A
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German (de)
English (en)
Inventor
Lary William Laguna Hills Swanson
Wei Foothill Ranch Zhou
David Kelly Laguna Hills Moyeda
Roy Mission Viejo Payne
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General Electric Co
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General Electric Co
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Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of DE102004026697A1 publication Critical patent/DE102004026697A1/de
Ceased legal-status Critical Current

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    • 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
    • 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
    • B01D53/62—Carbon oxides
    • 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
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J7/00—Arrangement of devices for supplying chemicals to fire
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L9/00—Passages or apertures for delivering secondary air for completing combustion of fuel 
    • F23L9/04—Passages or apertures for delivering secondary air for completing combustion of fuel  by discharging the air beyond the fire, i.e. nearer the smoke outlet
    • 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
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Treating Waste Gases (AREA)
DE102004026697A 2003-06-05 2004-05-28 Mehrere Zwischenkammern aufweisendes Oberluft- und N-Agensinjektionssystem und Verfahren zum Reduzieren von Stickoxiden in Rauchgas Ceased DE102004026697A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/454597 2003-06-05
US10/454,597 US7374735B2 (en) 2003-06-05 2003-06-05 Method for nitrogen oxide reduction in flue gas

Publications (1)

Publication Number Publication Date
DE102004026697A1 true DE102004026697A1 (de) 2004-12-30

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Application Number Title Priority Date Filing Date
DE102004026697A Ceased DE102004026697A1 (de) 2003-06-05 2004-05-28 Mehrere Zwischenkammern aufweisendes Oberluft- und N-Agensinjektionssystem und Verfahren zum Reduzieren von Stickoxiden in Rauchgas

Country Status (5)

Country Link
US (3) US7374735B2 (enExample)
JP (1) JP2004361078A (enExample)
CN (2) CN100384517C (enExample)
DE (1) DE102004026697A1 (enExample)
GB (1) GB2403435B (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012110962A1 (de) * 2012-11-14 2014-05-15 Babcock Borsig Steinmüller Gmbh Verfahren und Mehrstoffdüse zur Reduktion unerwünschter Substanzen in einem Rauchgas
CN107084387A (zh) * 2017-06-12 2017-08-22 清华大学 一种烟气回燃的多流程低NOx卧式循环流化床锅炉
EP3260776A1 (de) 2016-06-20 2017-12-27 Steinmüller Engineering GmbH Lanzensystem, kessel enthaltend lanzensystem und verfahren zur nox-reduktion
EP3428534A1 (de) 2017-07-13 2019-01-16 Steinmüller Engineering GmbH Hochwarmfestes, hoch erosionsbeständiges lanzensystem, reaktionsraum enthaltend das lanzensystem und verfahren zur verringerung der konzentration von schadstoffen in verbrennungsgasen

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CN106422732A (zh) * 2016-09-13 2017-02-22 中国华能集团公司 一种火电厂w型锅炉sncr脱硝系统及其控制方法
KR101754784B1 (ko) * 2016-09-22 2017-07-06 동부건설 주식회사 폐기물 소각장치
KR101873464B1 (ko) * 2016-11-21 2018-07-02 동부건설 주식회사 고농도 슬러지 응축폐수 처리 시스템
JP7081407B2 (ja) * 2018-09-11 2022-06-07 株式会社Ihi ボイラ
TWI776333B (zh) * 2019-12-31 2022-09-01 法國商液態空氣喬治斯克勞帝方法研究開發股份有限公司 用於燃料燃燒的燃燒器及其燃燒方法
CN111457409B (zh) * 2020-05-09 2024-12-17 中国华能集团有限公司 一种燃煤锅炉复合还原剂协同脱硝系统及方法
CN113262618B (zh) * 2021-06-01 2022-11-04 新疆海天祥瑞环保工程有限公司 一种燃煤锅炉烟气脱碳装置
CN116870693A (zh) * 2023-06-06 2023-10-13 中国恩菲工程技术有限公司 一氧化碳和氮氧化物耦合脱除系统

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012110962A1 (de) * 2012-11-14 2014-05-15 Babcock Borsig Steinmüller Gmbh Verfahren und Mehrstoffdüse zur Reduktion unerwünschter Substanzen in einem Rauchgas
US8980206B2 (en) 2012-11-14 2015-03-17 Babcock Borsig Steinmueller Gmbh Method and multi-component nozzle for reducing unwanted substances in a flue gas
EP3260776A1 (de) 2016-06-20 2017-12-27 Steinmüller Engineering GmbH Lanzensystem, kessel enthaltend lanzensystem und verfahren zur nox-reduktion
WO2017220571A1 (de) 2016-06-20 2017-12-28 Steinmüller Engineering GmbH LANZENSYTEM, KESSEL ENTHALTEND LANZENSYSTEM UND VERFAHREN ZUR NOx-REDUKTION
CN107084387A (zh) * 2017-06-12 2017-08-22 清华大学 一种烟气回燃的多流程低NOx卧式循环流化床锅炉
CN107084387B (zh) * 2017-06-12 2022-08-30 清华大学 一种烟气回燃的多流程低NOx卧式循环流化床锅炉
EP3428534A1 (de) 2017-07-13 2019-01-16 Steinmüller Engineering GmbH Hochwarmfestes, hoch erosionsbeständiges lanzensystem, reaktionsraum enthaltend das lanzensystem und verfahren zur verringerung der konzentration von schadstoffen in verbrennungsgasen

Also Published As

Publication number Publication date
GB2403435A (en) 2005-01-05
CN1572358A (zh) 2005-02-02
CN100384517C (zh) 2008-04-30
US20080110381A1 (en) 2008-05-15
US7892499B2 (en) 2011-02-22
US20040244367A1 (en) 2004-12-09
GB2403435B (en) 2007-02-28
US8052950B2 (en) 2011-11-08
US7374735B2 (en) 2008-05-20
US20110142739A1 (en) 2011-06-16
JP2004361078A (ja) 2004-12-24
CN101240900A (zh) 2008-08-13
GB0412032D0 (en) 2004-06-30
CN101240900B (zh) 2011-10-05

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