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AU2001267031A1 - Low nox pulverized solid fuel combustion process and apparatus - Google Patents

Low nox pulverized solid fuel combustion process and apparatus

Info

Publication number
AU2001267031A1
AU2001267031A1 AU2001267031A AU6703101A AU2001267031A1 AU 2001267031 A1 AU2001267031 A1 AU 2001267031A1 AU 2001267031 A AU2001267031 A AU 2001267031A AU 6703101 A AU6703101 A AU 6703101A AU 2001267031 A1 AU2001267031 A1 AU 2001267031A1
Authority
AU
Australia
Prior art keywords
solid fuel
combustion process
fuel combustion
low nox
pulverized solid
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.)
Abandoned
Application number
AU2001267031A
Inventor
Hamid A. Abbasi
Mark J. Khinkis
Richard Knight
Iosif K. Rabovitser
Stan Wohadlo
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.)
GTI Energy
Original Assignee
Gas Technology Institute
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 Gas Technology Institute filed Critical Gas Technology Institute
Publication of AU2001267031A1 publication Critical patent/AU2001267031A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K1/00—Preparation of lump or pulverulent fuel in readiness for delivery to combustion apparatus
    • F23K1/04—Heating fuel prior to delivery to combustion apparatus
    • 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 
    • F23C1/00—Combustion apparatus specially adapted for combustion of two or more kinds of fuel simultaneously or alternately, at least one kind of fuel being either a fluid fuel or a solid fuel suspended in a carrier gas or air
    • F23C1/12—Combustion apparatus specially adapted for combustion of two or more kinds of fuel simultaneously or alternately, at least one kind of fuel being either a fluid fuel or a solid fuel suspended in a carrier gas or air gaseous and pulverulent 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 
    • 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
    • F23C6/042—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection with fuel supply in stages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K2900/00—Special features of, or arrangements for fuel supplies
    • F23K2900/01041—Heating by using exhaust gas heat

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
AU2001267031A 2000-06-12 2001-06-06 Low nox pulverized solid fuel combustion process and apparatus Abandoned AU2001267031A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/591,734 US6244200B1 (en) 2000-06-12 2000-06-12 Low NOx pulverized solid fuel combustion process and apparatus
US09591734 2000-06-12
PCT/US2001/040857 WO2001096784A1 (en) 2000-06-12 2001-06-06 LOW NOx PULVERIZED SOLID FUEL COMBUSTION PROCESS AND APPARATUS

Publications (1)

Publication Number Publication Date
AU2001267031A1 true AU2001267031A1 (en) 2001-12-24

Family

ID=24367689

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001267031A Abandoned AU2001267031A1 (en) 2000-06-12 2001-06-06 Low nox pulverized solid fuel combustion process and apparatus

Country Status (4)

Country Link
US (1) US6244200B1 (en)
CN (1) CN1222712C (en)
AU (1) AU2001267031A1 (en)
WO (1) WO2001096784A1 (en)

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US6699030B2 (en) 2001-01-11 2004-03-02 Praxair Technology, Inc. Combustion in a multiburner furnace with selective flow of oxygen
US6699031B2 (en) 2001-01-11 2004-03-02 Praxair Technology, Inc. NOx reduction in combustion with concentrated coal streams and oxygen injection
US20020127505A1 (en) * 2001-01-11 2002-09-12 Hisashi Kobayashi Oxygen enhanced low nox combustion
US6699029B2 (en) 2001-01-11 2004-03-02 Praxair Technology, Inc. Oxygen enhanced switching to combustion of lower rank fuels
US6702569B2 (en) 2001-01-11 2004-03-09 Praxair Technology, Inc. Enhancing SNCR-aided combustion with oxygen addition
US6883444B2 (en) * 2001-04-23 2005-04-26 N-Viro International Corporation Processes and systems for using biomineral by-products as a fuel and for NOx removal at coal burning power plants
US6604474B2 (en) * 2001-05-11 2003-08-12 General Electric Company Minimization of NOx emissions and carbon loss in solid fuel combustion
US7225746B2 (en) * 2002-05-15 2007-06-05 Praxair Technology, Inc. Low NOx combustion
CA2485570C (en) 2002-05-15 2009-12-22 Praxair Technology, Inc. Combustion with reduced carbon in the ash
US6869354B2 (en) * 2002-12-02 2005-03-22 General Electric Company Zero cooling air flow overfire air injector and related method
US7838297B2 (en) * 2003-03-28 2010-11-23 General Electric Company Combustion optimization for fossil fuel fired boilers
US7374735B2 (en) * 2003-06-05 2008-05-20 General Electric Company Method for nitrogen oxide reduction in flue gas
US20070095259A1 (en) * 2005-11-02 2007-05-03 Velke William H Method for oxygen enriched low NOx, low CO2 and low CO combustion of pulverized solid fuel suspended in a preheated secondary fluid hydrocarbon fuel
KR20080084998A (en) * 2005-12-02 2008-09-22 레르 리키드 쏘시에떼 아노님 뿌르 레드 에렉스뿔라따시옹 데 프로세데 조르즈 클로드 Method and system for reducing coal NOx combustion products by injecting heated nitrogen-containing gas
US20090297996A1 (en) * 2008-05-28 2009-12-03 Advanced Burner Technologies Corporation Fuel injector for low NOx furnace
JP2010242999A (en) * 2009-04-02 2010-10-28 Babcock Hitachi Kk Method and device for directly pulverizing and burning woody biomass and boiler system
JP4985857B1 (en) * 2011-02-25 2012-07-25 三菱マテリアル株式会社 Control method of NOx concentration in exhaust gas in combustion equipment using pulverized coal
AT511243B1 (en) * 2011-03-17 2013-01-15 Siemens Vai Metals Tech Gmbh HÜTTENTECHNISCHE ANLAGE WITH EFFICIENT DOWNWATER USE
GB201114894D0 (en) 2011-08-30 2011-10-12 Doosan Power Systems Ltd Combustion apparatus
CN110173685B (en) * 2019-05-09 2020-06-23 上海理工大学 Chemical chain combustion device using ash

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US3788796A (en) * 1973-05-09 1974-01-29 Babcock & Wilcox Co Fuel burner
US4186669A (en) * 1977-09-22 1980-02-05 Cowan Frederick C Coal burning process
US4226371A (en) * 1979-04-06 1980-10-07 Willams Robert M Inert grinding and direct firing in coal burning systems
US4597342A (en) * 1981-09-28 1986-07-01 University Of Florida Method and apparatus of gas-coal combustion in steam boilers
WO1984002174A1 (en) * 1982-12-01 1984-06-07 Steweag Method and device for reheating desulphurated combustion gas
JPS59195012A (en) * 1983-04-20 1984-11-06 Hitachi Ltd Combustion control method
US4688496A (en) 1985-07-26 1987-08-25 Enatech Corporation Pulverized coal burner
DD251476A3 (en) 1985-11-12 1987-11-18 Freiberg Brennstoffinst COAL DUST BURNER
US4744315A (en) 1985-11-15 1988-05-17 Nippon Sanso Kabushiki Kaisha Process for burning pulverized coal
JPH079282B2 (en) 1986-04-04 1995-02-01 石川島播磨重工業株式会社 Pulverized coal burner device
US4761132A (en) * 1987-03-04 1988-08-02 Combustion Tec, Inc. Oxygen enriched combustion
US4909727A (en) * 1987-03-04 1990-03-20 Combustion Tec, Inc. Oxygen enriched continuous combustion in a regenerative furance
US4854249A (en) * 1987-08-03 1989-08-08 Institute Of Gas Technology Two stage combustion
US4830287A (en) * 1987-10-06 1989-05-16 The Babcock & Wilcox Company Pulverized coal flow control system
HU201230B (en) 1987-11-17 1990-10-28 Eszakmagyar Vegyimuevek Acaricides with synergetic effect and comprising thiophosphoryl glycineamide derivative as active ingredient
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IL104509A (en) * 1992-01-29 1999-10-28 Ormat Inc Method of and means for producing combustible gases from low grade solid fuel
DE4235412A1 (en) * 1992-10-21 1994-04-28 Metallgesellschaft Ag Process for gasifying waste materials containing combustible components
US5799594A (en) 1993-11-08 1998-09-01 Ivo International Oy Method and apparatus for reducing nitrogen oxide emissions from burning pulverized fuel
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DE19527083A1 (en) 1995-07-25 1997-01-30 Lentjes Kraftwerkstechnik Process and burner for reducing NO¶x¶ formation from coal dust combustion
US5771823A (en) 1996-01-31 1998-06-30 Aep Resources Service Company Method and apparatus for reducing NOx emissions from a multiple-intertube pulverized-coal burner
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
US5829369A (en) 1996-11-12 1998-11-03 The Babcock & Wilcox Company Pulverized coal burner
US5697306A (en) 1997-01-28 1997-12-16 The Babcock & Wilcox Company Low NOx short flame burner with control of primary air/fuel ratio for NOx reduction
DE19706606A1 (en) * 1997-02-20 1998-08-27 Babcock Anlagen Gmbh Process for controlling the temperature in thermal waste treatment plants and waste treatment plant
US5950547A (en) * 1997-07-21 1999-09-14 Theoretical Thermionics, Inc. Combustor for burning a coal-gas mixture

Also Published As

Publication number Publication date
US6244200B1 (en) 2001-06-12
WO2001096784A1 (en) 2001-12-20
CN1222712C (en) 2005-10-12
CN1446298A (en) 2003-10-01

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