WO2010009231A3 - System and method for gasification-combustion process using post combustor - Google Patents

System and method for gasification-combustion process using post combustor Download PDF

Info

Publication number
WO2010009231A3
WO2010009231A3 PCT/US2009/050694 US2009050694W WO2010009231A3 WO 2010009231 A3 WO2010009231 A3 WO 2010009231A3 US 2009050694 W US2009050694 W US 2009050694W WO 2010009231 A3 WO2010009231 A3 WO 2010009231A3
Authority
WO
WIPO (PCT)
Prior art keywords
post combustor
gasification
waste
present
combustion process
Prior art date
Application number
PCT/US2009/050694
Other languages
French (fr)
Other versions
WO2010009231A8 (en
WO2010009231A2 (en
Inventor
Hanwei Zhang
Original Assignee
Covanta Energy Corporation
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
Priority claimed from US12/467,887 external-priority patent/US8707875B2/en
Application filed by Covanta Energy Corporation filed Critical Covanta Energy Corporation
Priority to MX2011000665A priority Critical patent/MX2011000665A/en
Priority to CA2730936A priority patent/CA2730936A1/en
Priority to EP09790468A priority patent/EP2321579A2/en
Priority to CN2009801346752A priority patent/CN102144125A/en
Publication of WO2010009231A2 publication Critical patent/WO2010009231A2/en
Publication of WO2010009231A3 publication Critical patent/WO2010009231A3/en
Publication of WO2010009231A8 publication Critical patent/WO2010009231A8/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
    • F23G5/027—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/32—Incineration of waste; Incinerator constructions; Details, accessories or control therefor the waste being subjected to a whirling movement, e.g. cyclonic incinerators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/50—Control or safety arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N3/00—Regulating air supply or draught
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2203/00—Furnace arrangements
    • F23G2203/30—Cyclonic combustion furnace
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2900/00—Special features of, or arrangements for incinerators
    • F23G2900/00001—Exhaust gas recirculation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2225/00—Measuring
    • F23N2225/26—Measuring humidity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/003—Systems for controlling combustion using detectors sensitive to combustion gas properties

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Incineration Of Waste (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

Systems and methods for effectively combusting municipal waste are disclosed. Aspects of the present invention provide improved techniques for increasing efficiency of combusting municipal waste as well as decreasing emission of harmful gases. In one aspect of the present invention a system is provided which includes a post combustor (10) for combusting gasified waste. In another aspect of the present invention, a method for using the post combustor (10) to gasify the waste is provided.
PCT/US2009/050694 2008-07-15 2009-07-15 System and method for gasification-combustion process using post combustor WO2010009231A2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
MX2011000665A MX2011000665A (en) 2008-07-15 2009-07-15 System and method for gasification-combustion process using post combustor.
CA2730936A CA2730936A1 (en) 2008-07-15 2009-07-15 System and method for gasification-combustion process using post combustor
EP09790468A EP2321579A2 (en) 2008-07-15 2009-07-15 System and method for gasification-combustion process using post combustor
CN2009801346752A CN102144125A (en) 2008-07-15 2009-07-15 System and method for gasification-combustion process using post combustor

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US8080508P 2008-07-15 2008-07-15
US61/080,805 2008-07-15
US12/467,887 2009-05-18
US12/467,887 US8707875B2 (en) 2009-05-18 2009-05-18 Gasification combustion system

Publications (3)

Publication Number Publication Date
WO2010009231A2 WO2010009231A2 (en) 2010-01-21
WO2010009231A3 true WO2010009231A3 (en) 2010-05-27
WO2010009231A8 WO2010009231A8 (en) 2010-09-16

Family

ID=43646046

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2009/050694 WO2010009231A2 (en) 2008-07-15 2009-07-15 System and method for gasification-combustion process using post combustor

Country Status (5)

Country Link
EP (1) EP2321579A2 (en)
CN (1) CN102144125A (en)
CA (1) CA2730936A1 (en)
MX (1) MX2011000665A (en)
WO (1) WO2010009231A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105402736B (en) * 2015-12-29 2017-07-18 重庆科技学院 Double-deck stoker fired grate formula refuse gasification CIU and its processing method
CN105402735B (en) * 2015-12-29 2017-07-04 重庆科技学院 Stoker fired grate formula refuse gasification incinerator and its processing method
ES2612580B1 (en) * 2017-03-24 2018-03-07 Af Ingenieria, S.L. WASTE TREATMENT EQUIPMENT
CN110986086A (en) * 2018-08-06 2020-04-10 杭州翼兔网络科技有限公司 Combustion control system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2458752A1 (en) * 1979-06-07 1981-01-02 Heurtey Efflutherm Refuse incinerator with sloping grate - has fuel and ignition connections above and below grate
US20010015160A1 (en) * 1998-04-17 2001-08-23 Erwin Brunnmair Process and device for incineration of particulate solids
US20070199485A1 (en) * 2006-02-28 2007-08-30 Capote Jose A Method and apparatus of treating waste

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4800824A (en) * 1987-10-13 1989-01-31 Aqua-Chem, Inc. Pyrolytic incineration system
US5213051A (en) * 1991-11-20 1993-05-25 Kinsei Sangyo Co., Ltd. Apparatus for incinerating waste material
US5906806A (en) * 1996-10-16 1999-05-25 Clark; Steve L. Reduced emission combustion process with resource conservation and recovery options "ZEROS" zero-emission energy recycling oxidation system
JP2003004214A (en) * 2001-04-20 2003-01-08 Ebara Corp Melting furnace for gasifying melting furnace facility and method of supplying combustion gas to the melting furnace
CN2783142Y (en) * 2005-01-11 2006-05-24 肖宗泽 Seal feeding continuous pyrolysis type medical refuse incinerator
US7865271B2 (en) * 2006-11-02 2011-01-04 General Electric Company Methods and systems to increase efficiency and reduce fouling in coal-fired power plants

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2458752A1 (en) * 1979-06-07 1981-01-02 Heurtey Efflutherm Refuse incinerator with sloping grate - has fuel and ignition connections above and below grate
US20010015160A1 (en) * 1998-04-17 2001-08-23 Erwin Brunnmair Process and device for incineration of particulate solids
US20070199485A1 (en) * 2006-02-28 2007-08-30 Capote Jose A Method and apparatus of treating waste

Also Published As

Publication number Publication date
EP2321579A2 (en) 2011-05-18
WO2010009231A8 (en) 2010-09-16
CA2730936A1 (en) 2010-01-21
WO2010009231A2 (en) 2010-01-21
MX2011000665A (en) 2011-03-25
CN102144125A (en) 2011-08-03

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