DE69801645T2 - Verfahren zur vergasung von schwarzlauge im rückgewinnungskessel - Google Patents

Verfahren zur vergasung von schwarzlauge im rückgewinnungskessel

Info

Publication number
DE69801645T2
DE69801645T2 DE69801645T DE69801645T DE69801645T2 DE 69801645 T2 DE69801645 T2 DE 69801645T2 DE 69801645 T DE69801645 T DE 69801645T DE 69801645 T DE69801645 T DE 69801645T DE 69801645 T2 DE69801645 T2 DE 69801645T2
Authority
DE
Germany
Prior art keywords
lower furnace
furnace
black liquor
combustion air
air
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 - Fee Related
Application number
DE69801645T
Other languages
English (en)
Other versions
DE69801645D1 (de
Inventor
K Sandquist
Anders Kullendorff
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.)
AGA AB
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=DE69801645(T2) "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
Application granted granted Critical
Publication of DE69801645D1 publication Critical patent/DE69801645D1/de
Publication of DE69801645T2 publication Critical patent/DE69801645T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23LSUPPLYING 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
    • F23L7/00Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
    • F23L7/007Supplying oxygen or oxygen-enriched air
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00Regeneration of pulp liquors or effluent waste waters
    • D21C11/12Combustion of pulp liquors
    • D21C11/125Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants, i.e. gasification or pyrolysis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/04Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste liquors, e.g. sulfite liquors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23LSUPPLYING 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
    • F23L7/00Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23LSUPPLYING 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
    • F23L9/00Passages or apertures for delivering secondary air for completing combustion of fuel 
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C2201/00Staged combustion
    • F23C2201/10Furnace staging
    • F23C2201/101Furnace staging in vertical direction, e.g. alternating lean and rich zones
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23LSUPPLYING 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
    • F23L2900/00Special arrangements for supplying or treating air or oxidant for combustion; Injecting inert gas, water or steam into the combustion chamber
    • F23L2900/07005Injecting pure oxygen or oxygen enriched air
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/34Indirect 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)
  • Incineration Of Waste (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Air Supply (AREA)
  • Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Basic Packing Technique (AREA)
  • Processing Of Solid Wastes (AREA)
DE69801645T 1997-10-15 1998-10-15 Verfahren zur vergasung von schwarzlauge im rückgewinnungskessel Expired - Fee Related DE69801645T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9703769A SE514813E (sv) 1997-10-15 1997-10-15 Metod för förgasning av svartlut i sodapannor
PCT/EP1998/006652 WO1999019561A1 (en) 1997-10-15 1998-10-15 A method for black liquor gasification in recovery boilers

Publications (2)

Publication Number Publication Date
DE69801645D1 DE69801645D1 (de) 2001-10-18
DE69801645T2 true DE69801645T2 (de) 2002-07-04

Family

ID=20408632

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69801645T Expired - Fee Related DE69801645T2 (de) 1997-10-15 1998-10-15 Verfahren zur vergasung von schwarzlauge im rückgewinnungskessel

Country Status (16)

Country Link
US (2) US6228214B1 (de)
EP (1) EP0953080B1 (de)
JP (1) JP2001520329A (de)
AT (1) ATE205561T1 (de)
AU (1) AU731882B2 (de)
BR (1) BR9812938A (de)
CA (1) CA2306174A1 (de)
CO (1) CO5031317A1 (de)
DE (1) DE69801645T2 (de)
ES (1) ES2164461T3 (de)
ID (1) ID24939A (de)
NO (1) NO20001875D0 (de)
PT (1) PT953080E (de)
SE (1) SE514813E (de)
WO (1) WO1999019561A1 (de)
ZA (1) ZA989359B (de)

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
UY31040A1 (es) * 2007-04-23 2008-11-28 Andritz Oy Proceso de recuperacion para una fabrica de pasta de celulosa
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 (fi) * 1994-08-10 1996-06-25 Ahlstroem Oy Menetelmä ja laite jätelipeän käsittelemiseksi
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
SE514813E (sv) 2005-02-02
AU1155199A (en) 1999-05-03
CO5031317A1 (es) 2001-04-27
JP2001520329A (ja) 2001-10-30
WO1999019561A1 (en) 1999-04-22
EP0953080A1 (de) 1999-11-03
US6228214B1 (en) 2001-05-08
WO1999019561B1 (en) 1999-08-05
ID24939A (id) 2000-08-31
CA2306174A1 (en) 1999-04-22
PT953080E (pt) 2002-03-28
ES2164461T3 (es) 2002-02-16
DE69801645D1 (de) 2001-10-18
SE9703769D0 (sv) 1997-10-15
AU731882B2 (en) 2001-04-05
US6425976B1 (en) 2002-07-30
NO20001875L (no) 2000-04-11
ZA989359B (en) 1999-04-19
US20020059995A1 (en) 2002-05-23
NO20001875D0 (no) 2000-04-11
SE9703769L (sv) 1999-04-16
EP0953080B1 (de) 2001-09-12
BR9812938A (pt) 2000-08-08
ATE205561T1 (de) 2001-09-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee