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
Application number
AT91901273T
Other languages
English (en)
Inventor
Heinz Spliethoff
Hartmut Spliethoff
Original Assignee
Saarbergwerke Ag
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 Saarbergwerke Ag filed Critical Saarbergwerke Ag
Application granted granted Critical
Publication of ATE88257T1 publication Critical patent/ATE88257T1/de

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)
AT91901273T 1989-12-27 1990-12-21 Verfahren zur verringerung der stickoxidemission bei der verfeuerung von festen brennstoffen. ATE88257T1 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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

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REN Ceased due to non-payment of the annual fee