FI124685B - Menetelmä natriumhydroksidin tuottamiseksi kuitumassan valmistuksen jätevirrasta - Google Patents

Menetelmä natriumhydroksidin tuottamiseksi kuitumassan valmistuksen jätevirrasta Download PDF

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Publication number
FI124685B
FI124685B FI20095851A FI20095851A FI124685B FI 124685 B FI124685 B FI 124685B FI 20095851 A FI20095851 A FI 20095851A FI 20095851 A FI20095851 A FI 20095851A FI 124685 B FI124685 B FI 124685B
Authority
FI
Finland
Prior art keywords
sodium
process according
borate
waste
stream
Prior art date
Application number
FI20095851A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20095851A0 (fi
FI20095851A (fi
Inventor
Maija Pitkänen
Original Assignee
Metsä Board Oyj
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
Application filed by Metsä Board Oyj filed Critical Metsä Board Oyj
Publication of FI20095851A0 publication Critical patent/FI20095851A0/fi
Priority to FI20095851A priority Critical patent/FI124685B/fi
Priority to BR112012003755-2A priority patent/BR112012003755B1/pt
Priority to RU2012102318/05A priority patent/RU2550177C2/ru
Priority to CA2767903A priority patent/CA2767903C/en
Priority to CN201080037341.6A priority patent/CN102625778B/zh
Priority to SE1250098A priority patent/SE536944C2/sv
Priority to UY0001032847A priority patent/UY32847A/es
Priority to ARP100103016A priority patent/AR080852A1/es
Priority to PCT/FI2010/050654 priority patent/WO2011020949A1/en
Publication of FI20095851A publication Critical patent/FI20095851A/fi
Application granted granted Critical
Publication of FI124685B publication Critical patent/FI124685B/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • 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
    • 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
    • D21C11/0042—Fractionating or concentration of spent liquors by special methods
    • 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
    • D21C11/12—Combustion of pulp liquors
    • 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
    • D21C11/122—Treatment, e.g. dissolution, of the smelt
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FI20095851A 2009-08-18 2009-08-18 Menetelmä natriumhydroksidin tuottamiseksi kuitumassan valmistuksen jätevirrasta FI124685B (fi)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI20095851A FI124685B (fi) 2009-08-18 2009-08-18 Menetelmä natriumhydroksidin tuottamiseksi kuitumassan valmistuksen jätevirrasta
CN201080037341.6A CN102625778B (zh) 2009-08-18 2010-08-18 由纤维浆生产的流出液生产氢氧化钠的方法
RU2012102318/05A RU2550177C2 (ru) 2009-08-18 2010-08-18 Способ получения гидроксида натрия из жидких отходов производства волокнистой массы
CA2767903A CA2767903C (en) 2009-08-18 2010-08-18 Method of producing sodium hydroxide from an effluent of fibre pulp production
BR112012003755-2A BR112012003755B1 (pt) 2009-08-18 2010-08-18 Método de produção de hidróxido de sódio a partir de um efluente da produção de polpa de fibra
SE1250098A SE536944C2 (sv) 2009-08-18 2010-08-18 Metod för framställning av natriumhydroxid från ett utflödefrån fibermassaproduktion
UY0001032847A UY32847A (es) 2009-08-18 2010-08-18 Método para producir hicróxido de sodio del caudal de residuos de producción de pulpa de fibra
ARP100103016A AR080852A1 (es) 2009-08-18 2010-08-18 Metodo para producir hidroxido de sodio del caudal de residuos de produccion de pulpa de fibra
PCT/FI2010/050654 WO2011020949A1 (en) 2009-08-18 2010-08-18 Method of producing sodium hydroxide from an effluent of fiber pulp production

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20095851A FI124685B (fi) 2009-08-18 2009-08-18 Menetelmä natriumhydroksidin tuottamiseksi kuitumassan valmistuksen jätevirrasta
FI20095851 2009-08-18

Publications (3)

Publication Number Publication Date
FI20095851A0 FI20095851A0 (fi) 2009-08-18
FI20095851A FI20095851A (fi) 2011-02-23
FI124685B true FI124685B (fi) 2014-12-15

Family

ID=41050679

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20095851A FI124685B (fi) 2009-08-18 2009-08-18 Menetelmä natriumhydroksidin tuottamiseksi kuitumassan valmistuksen jätevirrasta

Country Status (9)

Country Link
CN (1) CN102625778B (zh)
AR (1) AR080852A1 (zh)
BR (1) BR112012003755B1 (zh)
CA (1) CA2767903C (zh)
FI (1) FI124685B (zh)
RU (1) RU2550177C2 (zh)
SE (1) SE536944C2 (zh)
UY (1) UY32847A (zh)
WO (1) WO2011020949A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI126767B (en) * 2012-11-16 2017-05-15 Andritz Oy Method for extracting the ash from a recovery boiler
CN103494810A (zh) * 2013-09-25 2014-01-08 青岛市市立医院 治疗网络成瘾的药物组合物
WO2020220117A1 (en) * 2019-04-29 2020-11-05 Fpinnovations Process to recover alkali from a metal oxide/hydroxide containing material

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI53141C (zh) 1975-09-02 1978-02-10 Keskuslaboratorio
SU1624082A1 (ru) * 1989-01-12 1991-01-30 Ленинградская лесотехническая академия им.С.М.Кирова Способ регенерации отработанного щелока от сульфатной варки целлюлозы
US6294048B1 (en) 1998-06-01 2001-09-25 U.S. Borax Inc. Method for regenerating sodium hydroxide by partial autocausticizing sodium carbonate containing smelt by reaction with a borate
US6348128B1 (en) 1998-06-01 2002-02-19 U.S. Borax Inc. Method of increasing the causticizing efficiency of alkaline pulping liquor by borate addition
SE0202711D0 (sv) * 2002-09-12 2002-09-12 Kiram Ab Alkaline process for the manufacturing of pulp using alkali metaborate as buffering alkali
US20050076568A1 (en) * 2003-10-09 2005-04-14 Stigsson Lars Lennart Partial oxidation of cellulose spent pulping liquor
FI120548B (fi) 2004-01-14 2009-11-30 Rinheat Oy Menetelmä alkaliyhdisteitä sisältävän orgaanisen jätekonsentraatin polttamiseksi hapettavissa olosuhteissa
US20050155730A1 (en) 2004-01-20 2005-07-21 Stigsson Lars L. Method for the production of high yield chemical pulp from softwood

Also Published As

Publication number Publication date
BR112012003755A2 (pt) 2016-04-12
CA2767903A1 (en) 2011-02-24
SE536944C2 (sv) 2014-11-11
FI20095851A0 (fi) 2009-08-18
RU2550177C2 (ru) 2015-05-10
CA2767903C (en) 2019-05-14
CN102625778A (zh) 2012-08-01
AR080852A1 (es) 2012-05-16
FI20095851A (fi) 2011-02-23
SE1250098A1 (sv) 2012-02-09
BR112012003755B1 (pt) 2019-05-28
UY32847A (es) 2011-06-30
WO2011020949A1 (en) 2011-02-24
RU2012102318A (ru) 2013-09-27
CN102625778B (zh) 2015-05-20

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