EP0225157A3 - Procédé et appareil pour réduire la teneur en NOx dans les gaz d'échappement des fours à charbon - Google Patents
Procédé et appareil pour réduire la teneur en NOx dans les gaz d'échappement des fours à charbon Download PDFInfo
- 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- Withdrawn
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)
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 (fr) | 1987-06-10 |
EP0225157A3 true EP0225157A3 (fr) | 1987-09-30 |
Family
ID=25634883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP86309192A Withdrawn EP0225157A3 (fr) | 1985-11-26 | 1986-11-25 | Procédé et appareil pour réduire la teneur en NOx dans les gaz d'échappement des fours à charbon |
Country Status (1)
Country | Link |
---|---|
EP (1) | EP0225157A3 (fr) |
Families Citing this family (6)
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)
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 (fr) * | 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 |
-
1986
- 1986-11-25 EP EP86309192A patent/EP0225157A3/fr not_active Withdrawn
Patent Citations (10)
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 (fr) * | 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)
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 (fr) | 1987-06-10 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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STAA | Information on the status of an ep patent application or granted ep patent |
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18D | Application deemed to be withdrawn |
Effective date: 19880331 |
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RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: MARKSTEIN, JOSEF |