DE60011541D1 - Verfahren und Vorrichtung zur NOx Reduktion - Google Patents

Verfahren und Vorrichtung zur NOx Reduktion

Info

Publication number
DE60011541D1
DE60011541D1 DE60011541T DE60011541T DE60011541D1 DE 60011541 D1 DE60011541 D1 DE 60011541D1 DE 60011541 T DE60011541 T DE 60011541T DE 60011541 T DE60011541 T DE 60011541T DE 60011541 D1 DE60011541 D1 DE 60011541D1
Authority
DE
Germany
Prior art keywords
nox reduction
nox
reduction
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.)
Expired - Lifetime
Application number
DE60011541T
Other languages
English (en)
Other versions
DE60011541T2 (de
Inventor
Jerry M Lang
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.)
John Zink Co LLC
Original Assignee
John Zink Co LLC
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 John Zink Co LLC filed Critical John Zink Co LLC
Application granted granted Critical
Publication of DE60011541D1 publication Critical patent/DE60011541D1/de
Publication of DE60011541T2 publication Critical patent/DE60011541T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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 
    • F23C9/00—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
    • F23C9/06—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber for completing combustion
    • 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
    • F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
    • F23L7/002—Supplying water
    • F23L7/005—Evaporated water; Steam
    • 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 
    • F23C9/00—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
    • F23C9/08—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber for reducing temperature in combustion chamber, e.g. for protecting walls of combustion chamber
    • 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 
    • F23C2202/00—Fluegas recirculation
    • F23C2202/20—Premixing fluegas with fuel
    • 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 
    • F23C2202/00—Fluegas recirculation
    • F23C2202/30—Premixing fluegas with combustion air
    • 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 
    • F23C2202/00—Fluegas recirculation
    • F23C2202/50—Control of recirculation rate
    • 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 
    • F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
    • F23C2900/09002—Specific devices inducing or forcing flue gas recirculation
    • 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
    • F23L2900/00—Special arrangements for supplying or treating air or oxidant for combustion; Injecting inert gas, water or steam into the combustion chamber
    • F23L2900/07009—Injection of steam into the combustion chamber

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Gas Burners (AREA)
DE60011541T 1999-10-26 2000-07-13 Verfahren und Vorrichtung zur NOx Reduktion Expired - Lifetime DE60011541T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US16153699P 1999-10-26 1999-10-26
US161536P 1999-10-26
US547769 2000-04-12
US09/547,769 US6383461B1 (en) 1999-10-26 2000-04-12 Fuel dilution methods and apparatus for NOx reduction

Publications (2)

Publication Number Publication Date
DE60011541D1 true DE60011541D1 (de) 2004-07-22
DE60011541T2 DE60011541T2 (de) 2005-08-18

Family

ID=26857914

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60011541T Expired - Lifetime DE60011541T2 (de) 1999-10-26 2000-07-13 Verfahren und Vorrichtung zur NOx Reduktion

Country Status (13)

Country Link
US (1) US6383461B1 (de)
EP (1) EP1096202B1 (de)
JP (1) JP3665542B2 (de)
KR (1) KR100394428B1 (de)
AR (1) AR024936A1 (de)
AT (1) ATE269512T1 (de)
AU (1) AU748217B2 (de)
BR (1) BR0003801B1 (de)
CA (1) CA2316655C (de)
DE (1) DE60011541T2 (de)
ES (1) ES2218069T3 (de)
MX (1) MXPA00007743A (de)
TW (1) TWI227165B (de)

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EP1096202A1 (de) 2001-05-02
KR100394428B1 (ko) 2003-08-09
AR024936A1 (es) 2002-10-30
KR20010039760A (ko) 2001-05-15
JP3665542B2 (ja) 2005-06-29
AU4868100A (en) 2001-05-03
BR0003801B1 (pt) 2009-05-05
BR0003801A (pt) 2001-08-07
CA2316655C (en) 2004-05-25
DE60011541T2 (de) 2005-08-18
US6383461B1 (en) 2002-05-07
JP2001132905A (ja) 2001-05-18
TWI227165B (en) 2005-02-01
ES2218069T3 (es) 2004-11-16
CA2316655A1 (en) 2001-04-26
EP1096202B1 (de) 2004-06-16
ATE269512T1 (de) 2004-07-15
MXPA00007743A (es) 2002-04-24
AU748217B2 (en) 2002-05-30

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