ZA989359B - A method for black liquor gasification in recovery boilers - Google Patents

A method for black liquor gasification in recovery boilers

Info

Publication number
ZA989359B
ZA989359B ZA989359A ZA989359A ZA989359B ZA 989359 B ZA989359 B ZA 989359B ZA 989359 A ZA989359 A ZA 989359A ZA 989359 A ZA989359 A ZA 989359A ZA 989359 B ZA989359 B ZA 989359B
Authority
ZA
South Africa
Prior art keywords
black liquor
lower furnace
furnace
combustion air
air
Prior art date
Application number
ZA989359A
Other languages
English (en)
Inventor
Anders Kullendorff
Kent K Sandquist
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=ZA989359(B) "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
Publication of ZA989359B publication Critical patent/ZA989359B/xx

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)
  • 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)
ZA989359A 1997-10-15 1998-10-14 A method for black liquor gasification in recovery boilers ZA989359B (en)

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 (1)

Publication Number Publication Date
ZA989359B true ZA989359B (en) 1999-04-19

Family

ID=20408632

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA989359A ZA989359B (en) 1997-10-15 1998-10-14 A method for black liquor gasification in recovery boilers

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
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 (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
DE69801645D1 (de) 2001-10-18
US6228214B1 (en) 2001-05-08
ATE205561T1 (de) 2001-09-15
CA2306174A1 (en) 1999-04-22
US20020059995A1 (en) 2002-05-23
WO1999019561B1 (en) 1999-08-05
EP0953080A1 (en) 1999-11-03
NO20001875D0 (no) 2000-04-11
NO20001875L (no) 2000-04-11
SE9703769L (sv) 1999-04-16
ID24939A (id) 2000-08-31
WO1999019561A1 (en) 1999-04-22
DE69801645T2 (de) 2002-07-04
SE9703769D0 (sv) 1997-10-15
CO5031317A1 (es) 2001-04-27
ES2164461T3 (es) 2002-02-16
SE514813E (sv) 2005-05-24
PT953080E (pt) 2002-03-28
EP0953080B1 (en) 2001-09-12
SE514813C2 (sv) 2001-04-30
AU1155199A (en) 1999-05-03
JP2001520329A (ja) 2001-10-30
US6425976B1 (en) 2002-07-30
AU731882B2 (en) 2001-04-05
BR9812938A (pt) 2000-08-08

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