SE9703769D0 - A method for black liquor gasification in recovery boilers - Google Patents

A method for black liquor gasification in recovery boilers

Info

Publication number
SE9703769D0
SE9703769D0 SE9703769A SE9703769A SE9703769D0 SE 9703769 D0 SE9703769 D0 SE 9703769D0 SE 9703769 A SE9703769 A SE 9703769A SE 9703769 A SE9703769 A SE 9703769A SE 9703769 D0 SE9703769 D0 SE 9703769D0
Authority
SE
Sweden
Prior art keywords
black liquor
lower furnace
furnace
combustion air
air
Prior art date
Application number
SE9703769A
Other languages
English (en)
Other versions
SE514813C2 (sv
SE514813E (sv
SE9703769L (sv
Inventor
Kent K Sandquist
Anders Kullendorff
Original Assignee
Aga Ab
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20408632&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE9703769(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Aga Ab filed Critical Aga Ab
Priority to SE9703769A priority Critical patent/SE514813E/sv
Publication of SE9703769D0 publication Critical patent/SE9703769D0/sv
Priority to ZA989359A priority patent/ZA989359B/xx
Priority to AT98954437T priority patent/ATE205561T1/de
Priority to DE69801645T priority patent/DE69801645T2/de
Priority to PCT/EP1998/006652 priority patent/WO1999019561A1/en
Priority to ES98954437T priority patent/ES2164461T3/es
Priority to JP2000516104A priority patent/JP2001520329A/ja
Priority to PT98954437T priority patent/PT953080E/pt
Priority to AU11551/99A priority patent/AU731882B2/en
Priority to EP98954437A priority patent/EP0953080B1/en
Priority to CA002306174A priority patent/CA2306174A1/en
Priority to BR9812938-4A priority patent/BR9812938A/pt
Priority to CO98059938A priority patent/CO5031317A1/es
Priority to IDW20000890A priority patent/ID24939A/id
Publication of SE9703769L publication Critical patent/SE9703769L/sv
Priority to SE9903413A priority patent/SE514811E/sv
Priority to US09/417,171 priority patent/US6228214B1/en
Priority to NO20001875A priority patent/NO20001875L/no
Priority to US09/835,734 priority patent/US6425976B1/en
Publication of SE514813C2 publication Critical patent/SE514813C2/sv
Publication of SE514813E publication Critical patent/SE514813E/sv

Links

Classifications

    • 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
    • F23L7/007—Supplying oxygen or oxygen-enriched air
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/12—Combustion of pulp liquors
    • D21C11/125—Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants, i.e. gasification or pyrolysis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/04—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste liquors, e.g. sulfite liquors
    • 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
    • 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
    • F23L9/00—Passages or apertures for delivering secondary air for completing combustion of 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 
    • 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
    • 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
    • F23L2900/07005—Injecting pure oxygen or oxygen enriched air
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Environmental & Geological Engineering (AREA)
  • Paper (AREA)
  • Air Supply (AREA)
  • Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
  • Incineration Of Waste (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Basic Packing Technique (AREA)
  • Processing Of Solid Wastes (AREA)
SE9703769A 1997-10-15 1997-10-15 Metod för förgasning av svartlut i sodapannor SE514813E (sv)

Priority Applications (18)

Application Number Priority Date Filing Date Title
SE9703769A SE514813E (sv) 1997-10-15 1997-10-15 Metod för förgasning av svartlut i sodapannor
ZA989359A ZA989359B (en) 1997-10-15 1998-10-14 A method for black liquor gasification in recovery boilers
CO98059938A CO5031317A1 (es) 1997-10-15 1998-10-15 Un metodo para gasificacion de licor negro en calderas de recuperacion
IDW20000890A ID24939A (id) 1997-10-15 1998-10-15 Metode gasifikasi lindi hitam dalam ketel didih perolehan kembali
EP98954437A EP0953080B1 (en) 1997-10-15 1998-10-15 A method for black liquor gasification in recovery boilers
BR9812938-4A BR9812938A (pt) 1997-10-15 1998-10-15 Processo para a gaseificação de licor negro em caldeiras de recuperação
PCT/EP1998/006652 WO1999019561A1 (en) 1997-10-15 1998-10-15 A method for black liquor gasification in recovery boilers
ES98954437T ES2164461T3 (es) 1997-10-15 1998-10-15 Un procedimiento para la gasificacion de licor negro en calderas de recuperacion.
JP2000516104A JP2001520329A (ja) 1997-10-15 1998-10-15 回収ボイラーの黒液ガス化のための方法
PT98954437T PT953080E (pt) 1997-10-15 1998-10-15 Metodo para a gaseificacao da lixivia negra em caldeiras de recuperacao
AU11551/99A AU731882B2 (en) 1997-10-15 1998-10-15 A method for black liquor gasification in recovery boilers
AT98954437T ATE205561T1 (de) 1997-10-15 1998-10-15 Verfahren zur vergasung von schwarzlauge im rückgewinnungskessel
CA002306174A CA2306174A1 (en) 1997-10-15 1998-10-15 A method for black liquor gasification in recovery boilers
DE69801645T DE69801645T2 (de) 1997-10-15 1998-10-15 Verfahren zur vergasung von schwarzlauge im rückgewinnungskessel
SE9903413A SE514811E (sv) 1997-10-15 1999-09-22 Metod för förgasning av svartlut i sodapannor
US09/417,171 US6228214B1 (en) 1997-10-15 1999-10-12 Method for black liquor gasification in recovery boilers
NO20001875A NO20001875L (no) 1997-10-15 2000-04-11 FremgangsmÕte for forgassing av svartlut i gjenvinningskokere
US09/835,734 US6425976B1 (en) 1997-10-15 2001-04-16 Method for black liquor gasification in recovery boilers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9703769A SE514813E (sv) 1997-10-15 1997-10-15 Metod för förgasning av svartlut i sodapannor

Publications (4)

Publication Number Publication Date
SE9703769D0 true SE9703769D0 (sv) 1997-10-15
SE9703769L SE9703769L (sv) 1999-04-16
SE514813C2 SE514813C2 (sv) 2001-04-30
SE514813E SE514813E (sv) 2005-05-24

Family

ID=20408632

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9703769A SE514813E (sv) 1997-10-15 1997-10-15 Metod för förgasning av svartlut i sodapannor

Country Status (16)

Country Link
US (2) US6228214B1 (sv)
EP (1) EP0953080B1 (sv)
JP (1) JP2001520329A (sv)
AT (1) ATE205561T1 (sv)
AU (1) AU731882B2 (sv)
BR (1) BR9812938A (sv)
CA (1) CA2306174A1 (sv)
CO (1) CO5031317A1 (sv)
DE (1) DE69801645T2 (sv)
ES (1) ES2164461T3 (sv)
ID (1) ID24939A (sv)
NO (1) NO20001875L (sv)
PT (1) PT953080E (sv)
SE (1) SE514813E (sv)
WO (1) WO1999019561A1 (sv)
ZA (1) ZA989359B (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5992337A (en) * 1997-09-26 1999-11-30 Air Liquide America Corporation Methods of improving productivity of black liquor recovery boilers
AU7896900A (en) * 1999-10-22 2001-05-08 Pulp And Paper Research Institute Of Canada Method and apparatus for optimizing the addition of combustion air in a recoveryboiler
CN101680175A (zh) * 2007-04-23 2010-03-24 安德里兹公司 用于纸浆厂的回收方法
CN103879962B (zh) * 2013-12-16 2016-02-17 广西大学 微负压黑液气化炉

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4823710A (en) * 1987-10-13 1989-04-25 Canadian Liquid Air Ltd.- Air Liquide Canada Ltee. Non-peripheral blowing of oxygen-containing gas in steam generating boilers
US4857282A (en) * 1988-01-13 1989-08-15 Air Products And Chemicals, Inc. Combustion of black liquor
SE468171B (sv) 1991-03-18 1992-11-16 Goetaverken Energy Ab Foerbraenning av svartlut i sodapannor foer erhaallande av roekgas med laag halt av kvaeveoxider samt sodapanna foer genomfoerande av foerbraenningen
SE468772B (sv) * 1991-05-30 1993-03-15 Goetaverken Energy Ab Utvinning av energi och kemikalier ur avlut i en sodapanna under exponering av laagfrekvent ljud
SE9300199L (sv) * 1993-01-25 1994-07-26 Kvaerner Pulping Tech Metod vid återvinning av cellulosaavlutar
FI96436C (sv) * 1994-08-10 1996-06-25 Ahlstroem Oy Förfarande och anordning för behandling av avlut
US5683550A (en) * 1996-02-05 1997-11-04 Ahlstrom Recovery Inc. Method and apparatus for increasing recovery boiler capacity by withdrawing combustible gas from the furnace
US5992337A (en) * 1997-09-26 1999-11-30 Air Liquide America Corporation Methods of improving productivity of black liquor recovery boilers

Also Published As

Publication number Publication date
SE514813C2 (sv) 2001-04-30
BR9812938A (pt) 2000-08-08
US6228214B1 (en) 2001-05-08
US6425976B1 (en) 2002-07-30
DE69801645T2 (de) 2002-07-04
SE514813E (sv) 2005-05-24
EP0953080A1 (en) 1999-11-03
ATE205561T1 (de) 2001-09-15
WO1999019561A1 (en) 1999-04-22
NO20001875D0 (no) 2000-04-11
NO20001875L (no) 2000-04-11
WO1999019561B1 (en) 1999-08-05
ID24939A (id) 2000-08-31
EP0953080B1 (en) 2001-09-12
AU731882B2 (en) 2001-04-05
PT953080E (pt) 2002-03-28
SE9703769L (sv) 1999-04-16
CO5031317A1 (es) 2001-04-27
CA2306174A1 (en) 1999-04-22
US20020059995A1 (en) 2002-05-23
JP2001520329A (ja) 2001-10-30
AU1155199A (en) 1999-05-03
ES2164461T3 (es) 2002-02-16
DE69801645D1 (de) 2001-10-18
ZA989359B (en) 1999-04-19

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Legal Events

Date Code Title Description
RPOP Patent has been republished in amended form after opposition
NUG Patent has lapsed