EP0225157A3 - Verfahren und Vorrichtung zur Verminderung des NOx-Gehaltes in Kohlenofenabgasen - Google Patents

Verfahren und Vorrichtung zur Verminderung des NOx-Gehaltes in Kohlenofenabgasen Download PDF

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Publication number
EP0225157A3
EP0225157A3 EP86309192A EP86309192A EP0225157A3 EP 0225157 A3 EP0225157 A3 EP 0225157A3 EP 86309192 A EP86309192 A EP 86309192A EP 86309192 A EP86309192 A EP 86309192A EP 0225157 A3 EP0225157 A3 EP 0225157A3
Authority
EP
European Patent Office
Prior art keywords
fuel
entrapped
streams
primary air
burner
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.)
Withdrawn
Application number
EP86309192A
Other languages
English (en)
French (fr)
Other versions
EP0225157A2 (de
Inventor
Josef Markstein
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.)
International Combustion Australia Ltd
Original Assignee
International Combustion Australia Ltd
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 International Combustion Australia Ltd filed Critical International Combustion Australia Ltd
Priority claimed from AU65732/86A external-priority patent/AU592388B2/en
Publication of EP0225157A2 publication Critical patent/EP0225157A2/de
Publication of EP0225157A3 publication Critical patent/EP0225157A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
    • F23K3/02—Pneumatic feeding arrangements, i.e. by air blast
    • 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
    • F23C6/047—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 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
    • F23C2201/10—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
    • F23C2201/301—Staged fuel supply with different fuels in stages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K2201/00—Pretreatment of solid fuel
    • F23K2201/10—Pulverizing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
EP86309192A 1985-11-26 1986-11-25 Verfahren und Vorrichtung zur Verminderung des NOx-Gehaltes in Kohlenofenabgasen Withdrawn EP0225157A3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU3580/85 1985-11-26
AUPH358085 1985-11-26
AU65732/86A AU592388B2 (en) 1985-11-26 1986-11-26 Concentrator-classifier apparatus for reduced nox emissions from coal furnaces

Publications (2)

Publication Number Publication Date
EP0225157A2 EP0225157A2 (de) 1987-06-10
EP0225157A3 true EP0225157A3 (de) 1987-09-30

Family

ID=25634883

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86309192A Withdrawn EP0225157A3 (de) 1985-11-26 1986-11-25 Verfahren und Vorrichtung zur Verminderung des NOx-Gehaltes in Kohlenofenabgasen

Country Status (1)

Country Link
EP (1) EP0225157A3 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2813361B2 (ja) * 1989-03-03 1998-10-22 三菱重工業株式会社 微粉炭燃焼方法
JP2540636B2 (ja) * 1989-11-20 1996-10-09 三菱重工業株式会社 ボイラ
FR2658589B1 (fr) * 1990-02-20 1995-03-31 Stein Industrie Procede d'alimentation d'un foyer de chaudiere en charbon pulverise et en air, separateur pour la mise en óoeuvre de ce procede, et dispositif d'alimentation en charbon pulverise et en air d'un foyer de chaudiere selon ce procede.
FR2679980B1 (fr) * 1991-08-02 1997-11-14 Stein Industrie Dispositif de chauffe pour les chaudieres a charbon pulverise utilisant la chauffe tangentielle dans le but de reduire les emissions d'oxydes d'azote.
RU2067724C1 (ru) * 1994-12-29 1996-10-10 Малое государственное внедренческое предприятие "Политехэнерго" Низкоэмиссионная вихревая топка
PL2993400T3 (pl) 2014-09-02 2020-05-18 General Electric Technology Gmbh Instalacja spalająca

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB965898A (en) * 1962-07-28 1964-08-06 Babcock & Wilcox Ltd Improvements in apparatus for firing pulverised fuel
FR1591095A (de) * 1968-09-27 1970-04-27
AU495676B2 (en) * 1974-06-04 1976-12-09 International Combustion Australia Ltd. Improvement of partial separation firing
US4173189A (en) * 1977-01-21 1979-11-06 Combustion Engineering, Inc. Boiler cold start using pulverized coal in ignitor burners
US4238210A (en) * 1979-04-26 1980-12-09 Siegfried Bulang Particle-removal apparatus
DE2933528A1 (de) * 1979-08-18 1981-03-26 Deutsche Babcock AG, 46049 Oberhausen Vorrichtung zum abtrennen von brueden
DE3122476A1 (de) * 1981-06-05 1982-12-23 Ivan Matveevič Dianov Staubtrennvorrichtung
DE3124571A1 (de) * 1981-06-23 1983-06-01 Podol'skij Mašinostroite'lnyj zavod imeni Ordžonikidze, Podol'sk Vorrichtung zum verteilen von brennstoffstaub an kanaele von brennern
JPS58138906A (ja) * 1982-02-15 1983-08-18 Babcock Hitachi Kk 低ＮＯｘ燃焼装置
DE3317244A1 (de) * 1982-07-16 1984-01-26 ORGREB-Institut für Kraftwerke, DDR 7544 Vetschau Verfahren und anordnung zum anfahren benachbarter kohlenstaubgefeuerter dampferzeuger

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB965898A (en) * 1962-07-28 1964-08-06 Babcock & Wilcox Ltd Improvements in apparatus for firing pulverised fuel
FR1591095A (de) * 1968-09-27 1970-04-27
AU495676B2 (en) * 1974-06-04 1976-12-09 International Combustion Australia Ltd. Improvement of partial separation firing
US4173189A (en) * 1977-01-21 1979-11-06 Combustion Engineering, Inc. Boiler cold start using pulverized coal in ignitor burners
US4238210A (en) * 1979-04-26 1980-12-09 Siegfried Bulang Particle-removal apparatus
DE2933528A1 (de) * 1979-08-18 1981-03-26 Deutsche Babcock AG, 46049 Oberhausen Vorrichtung zum abtrennen von brueden
DE3122476A1 (de) * 1981-06-05 1982-12-23 Ivan Matveevič Dianov Staubtrennvorrichtung
DE3124571A1 (de) * 1981-06-23 1983-06-01 Podol'skij Mašinostroite'lnyj zavod imeni Ordžonikidze, Podol'sk Vorrichtung zum verteilen von brennstoffstaub an kanaele von brennern
JPS58138906A (ja) * 1982-02-15 1983-08-18 Babcock Hitachi Kk 低ＮＯｘ燃焼装置
DE3317244A1 (de) * 1982-07-16 1984-01-26 ORGREB-Institut für Kraftwerke, DDR 7544 Vetschau Verfahren und anordnung zum anfahren benachbarter kohlenstaubgefeuerter dampferzeuger

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, vol. 7, no. 254 (M-255)[1399], 11th November 1983; & JP-A-58 138 906 (BABCOCK HITACHI K.K.) 18-08-1983 *
REVUE GENERALE DE THERMIQUE, vol. 12, no. 144, December 1973, pages 1255-1262, Paris, FR; D.L. PAPADIAS: "L'utilisation des lignite et tourbe grecs pour la production de vapeur" *

Also Published As

Publication number Publication date
EP0225157A2 (de) 1987-06-10

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Inventor name: MARKSTEIN, JOSEF