ATE88257T1 - Verfahren zur verringerung der stickoxidemission bei der verfeuerung von festen brennstoffen. - Google Patents
Verfahren zur verringerung der stickoxidemission bei der verfeuerung von festen brennstoffen.Info
- Publication number
- ATE88257T1 ATE88257T1 AT91901273T AT91901273T ATE88257T1 AT E88257 T1 ATE88257 T1 AT E88257T1 AT 91901273 T AT91901273 T AT 91901273T AT 91901273 T AT91901273 T AT 91901273T AT E88257 T1 ATE88257 T1 AT E88257T1
- Authority
- AT
- Austria
- Prior art keywords
- pct
- reducing
- solid fuel
- nitrous oxide
- oxide emissions
- Prior art date
Links
Classifications
-
- 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
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Treating Waste Gases (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3943084A DE3943084A1 (de) | 1989-12-27 | 1989-12-27 | Verfahren zur verringerung der stickoxidemission bei der verfeuerung von festen brennstoffen |
EP91901273A EP0460160B1 (de) | 1989-12-27 | 1990-12-21 | Verfahren zur verringerung der stickoxidemission bei der verfeuerung von festen brennstoffen |
PCT/DE1990/000985 WO1991010097A1 (de) | 1989-12-27 | 1990-12-21 | Verfahren zur verringerung der stickoxidemission bei der verfeuerung von festen brennstoffen |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE88257T1 true ATE88257T1 (de) | 1993-04-15 |
Family
ID=6396499
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT91901273T ATE88257T1 (de) | 1989-12-27 | 1990-12-21 | Verfahren zur verringerung der stickoxidemission bei der verfeuerung von festen brennstoffen. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5131335A (de) |
EP (1) | EP0460160B1 (de) |
JP (1) | JPH04504899A (de) |
AT (1) | ATE88257T1 (de) |
AU (1) | AU631292B2 (de) |
DE (2) | DE3943084A1 (de) |
ES (1) | ES2041204T3 (de) |
WO (1) | WO1991010097A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5203267A (en) * | 1991-01-22 | 1993-04-20 | New Clear Energy, Inc. | Method and apparatus for disposing of waste material |
IT1247541B (it) * | 1991-05-07 | 1994-12-17 | Ente Naz Energia Elettrica | Processo per ridurre gli ossidi di azoto nei gas di combustione |
SE9402789L (sv) * | 1994-08-19 | 1995-10-02 | Kvaerner Enviropower Ab | Förfarande för tvåstegsförbränning av fasta bränslen i en cirkulerande fluidiserad bädd |
US5759022A (en) * | 1995-10-16 | 1998-06-02 | Gas Research Institute | Method and system for reducing NOx and fuel emissions in a furnace |
US5707596A (en) * | 1995-11-08 | 1998-01-13 | Process Combustion Corporation | Method to minimize chemically bound nox in a combustion process |
US5908003A (en) * | 1996-08-15 | 1999-06-01 | Gas Research Institute | Nitrogen oxide reduction by gaseous fuel injection in low temperature, overall fuel-lean flue gas |
DE19938269A1 (de) * | 1999-08-12 | 2001-02-15 | Asea Brown Boveri | Verfahren zur thermischen Behandlung von Feststoffen |
US6357367B1 (en) * | 2000-07-18 | 2002-03-19 | Energy Systems Associates | Method for NOx reduction by upper furnace injection of biofuel water slurry |
JP3781706B2 (ja) * | 2001-10-05 | 2006-05-31 | 川崎重工業株式会社 | 灰溶融型uファイアリング燃焼ボイラの運転方法 |
FR2941869B1 (fr) * | 2009-02-10 | 2013-03-29 | Novergie | Procede de reduction des oxydes d'azote issus de la combustion des combustibles solides |
GB2511115A (en) * | 2013-02-25 | 2014-08-27 | Linde Ag | An end port regenerative furnace |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58120004A (ja) * | 1982-01-11 | 1983-07-16 | Mitsui Eng & Shipbuild Co Ltd | 二段燃焼方法 |
JPS58156104A (ja) * | 1982-03-10 | 1983-09-17 | Hitachi Zosen Corp | 固体燃焼炉における炉内脱硫法 |
JPS58190605A (ja) * | 1982-04-28 | 1983-11-07 | Hitachi Zosen Corp | 脱硫を同時に行うNOx抑制三段燃焼法 |
DE3410945A1 (de) * | 1984-03-24 | 1985-10-03 | Steag Ag, 4300 Essen | Verfahren zur verminderung der no(pfeil abwaerts)x(pfeil abwaerts)-bildung in mit kohlenstaub betriebenen feuerungsanlagen, insbesondere schmelzkammerfeuerungen, und feuerungsanlage zur durchfuehrung des verfahrens |
GB8516826D0 (en) * | 1985-07-03 | 1985-08-07 | Dow Chemical Nederland | Precursor compositions of nitrogen-containing polyols |
DE3614497A1 (de) * | 1986-04-29 | 1987-11-05 | Saarbergwerke Ag | Verfahren und anlage zur verringerung der stickoxidemission bei der verbrennung von festen brennstoffen |
US4779545A (en) * | 1988-02-24 | 1988-10-25 | Consolidated Natural Gas Service Company | Apparatus and method of reducing nitrogen oxide emissions |
US5078064B1 (en) * | 1990-12-07 | 1999-05-18 | Gas Res Inst | Apparatus and method of lowering no emissions using diffusion processes |
-
1989
- 1989-12-27 DE DE3943084A patent/DE3943084A1/de not_active Withdrawn
-
1990
- 1990-12-21 AT AT91901273T patent/ATE88257T1/de not_active IP Right Cessation
- 1990-12-21 WO PCT/DE1990/000985 patent/WO1991010097A1/de active IP Right Grant
- 1990-12-21 AU AU70382/91A patent/AU631292B2/en not_active Ceased
- 1990-12-21 ES ES199091901273T patent/ES2041204T3/es not_active Expired - Lifetime
- 1990-12-21 EP EP91901273A patent/EP0460160B1/de not_active Expired - Lifetime
- 1990-12-21 US US07/752,464 patent/US5131335A/en not_active Expired - Fee Related
- 1990-12-21 JP JP3501662A patent/JPH04504899A/ja active Pending
- 1990-12-21 DE DE9191901273T patent/DE59001211D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0460160B1 (de) | 1993-04-14 |
EP0460160A1 (de) | 1991-12-11 |
JPH04504899A (ja) | 1992-08-27 |
AU7038291A (en) | 1991-07-24 |
ES2041204T3 (es) | 1993-11-01 |
WO1991010097A1 (de) | 1991-07-11 |
DE59001211D1 (de) | 1993-05-19 |
DE3943084A1 (de) | 1991-07-04 |
AU631292B2 (en) | 1992-11-19 |
US5131335A (en) | 1992-07-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |