FI955806A0 - Combustion of black liquor and treatment of mesa in a recovery boiler - Google Patents

Combustion of black liquor and treatment of mesa in a recovery boiler

Info

Publication number
FI955806A0
FI955806A0 FI955806A FI955806A FI955806A0 FI 955806 A0 FI955806 A0 FI 955806A0 FI 955806 A FI955806 A FI 955806A FI 955806 A FI955806 A FI 955806A FI 955806 A0 FI955806 A0 FI 955806A0
Authority
FI
Finland
Prior art keywords
mesa
combustion
treatment
black liquor
recovery boiler
Prior art date
Application number
FI955806A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI117564B (en
FI955806A (en
Inventor
Bertil Pettersson
Bertil Granqvist
Ingemar Eriksson
Original Assignee
Korsnaes 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=20390168&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI955806(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Korsnaes Ab filed Critical Korsnaes Ab
Publication of FI955806A0 publication Critical patent/FI955806A0/en
Publication of FI955806A publication Critical patent/FI955806A/en
Application granted granted Critical
Publication of FI117564B publication Critical patent/FI117564B/en

Links

Classifications

    • 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
    • D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
    • 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
    • D21C11/0085—Introduction of auxiliary substances into the regenerating system in order to improve the performance of certain steps of the latter, the presence of these substances being confined to the regeneration cycle
    • D21C11/0092—Substances modifying the evaporation, combustion, or thermal decomposition processes of black liquor
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Paper (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Gasification And Melting Of Waste (AREA)
FI955806A 1993-06-04 1995-12-01 Black liquor incineration and treatment of sludge in recovery boiler FI117564B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE9301920A SE505270C2 (en) 1993-06-04 1993-06-04 Black liquor combustion with mesate additive
SE9301920 1993-06-04
SE9400536 1994-02-17
PCT/SE1994/000536 WO1994029518A1 (en) 1993-06-04 1994-06-03 Combustion of black liquor and processing of lime sludge in a recovery boiler

Publications (3)

Publication Number Publication Date
FI955806A0 true FI955806A0 (en) 1995-12-01
FI955806A FI955806A (en) 1995-12-01
FI117564B FI117564B (en) 2006-11-30

Family

ID=20390168

Family Applications (1)

Application Number Title Priority Date Filing Date
FI955806A FI117564B (en) 1993-06-04 1995-12-01 Black liquor incineration and treatment of sludge in recovery boiler

Country Status (4)

Country Link
CA (1) CA2164328C (en)
FI (1) FI117564B (en)
SE (1) SE505270C2 (en)
WO (1) WO1994029518A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE500660C2 (en) * 1992-12-03 1994-08-01 Mo Och Domsjoe Ab Process for the production of green liquor in chemical recycling in sulphate and sulphite pulp mills
GB0325578D0 (en) * 2003-11-03 2003-12-03 Bioregional Minimills Uk Ltd Method for treating black liquor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3366535A (en) * 1966-07-11 1968-01-30 William T Neiman Process for regenerating waste liquor for reuse in kraft pulping operation
FR2550245B3 (en) * 1983-08-04 1986-02-28 Nivelleau Bruniere Patrick M F PROCESS FOR THE COMBUSTION OF WASTE BLACK LIQUORS FROM THE MANUFACTURE OF CELLULOSIC PASTE

Also Published As

Publication number Publication date
SE9301920L (en) 1994-12-05
SE505270C2 (en) 1997-07-28
FI117564B (en) 2006-11-30
CA2164328A1 (en) 1994-12-22
CA2164328C (en) 2005-04-12
FI955806A (en) 1995-12-01
WO1994029518A1 (en) 1994-12-22
SE9301920D0 (en) 1993-06-04

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