FI65455B - Foerfarande foer behandling av mesa uppkommen i en kausticeringsprocess i en sulfatcellulosafabrik - Google Patents

Foerfarande foer behandling av mesa uppkommen i en kausticeringsprocess i en sulfatcellulosafabrik

Info

Publication number
FI65455B
FI65455B FI824487A FI824487A FI65455B FI 65455 B FI65455 B FI 65455B FI 824487 A FI824487 A FI 824487A FI 824487 A FI824487 A FI 824487A FI 65455 B FI65455 B FI 65455B
Authority
FI
Finland
Prior art keywords
uppkommen
sulfatcellulosafabrik
kausticeringsprocess
mesa
foerfarande foer
Prior art date
Application number
FI824487A
Other languages
English (en)
Finnish (fi)
Other versions
FI824487A0 (fi
Inventor
Pertti Heitto
Juhani Haartti
Jaakko-Juhani Helsto
Original Assignee
Larox Ag
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 Larox Ag filed Critical Larox Ag
Priority to FI824487A priority Critical patent/FI65455B/fi
Publication of FI824487A0 publication Critical patent/FI824487A0/fi
Priority to SE8307153A priority patent/SE8307153L/sv
Priority to FR8320937A priority patent/FR2538424A1/fr
Priority to JP58252453A priority patent/JPS59136110A/ja
Application granted granted Critical
Publication of FI65455B publication Critical patent/FI65455B/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/18—Carbonates
    • C01F11/185—After-treatment, e.g. grinding, purification, conversion of crystal morphology
    • 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
    • D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Treatment Of Sludge (AREA)
  • Filtration Of Liquid (AREA)
FI824487A 1982-12-28 1982-12-28 Foerfarande foer behandling av mesa uppkommen i en kausticeringsprocess i en sulfatcellulosafabrik FI65455B (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI824487A FI65455B (fi) 1982-12-28 1982-12-28 Foerfarande foer behandling av mesa uppkommen i en kausticeringsprocess i en sulfatcellulosafabrik
SE8307153A SE8307153L (sv) 1982-12-28 1983-12-23 Forfarande for behandling av kalkslam, som alstras vid kaustiseringsforfarandet i sulfatcellulosapappersbruk
FR8320937A FR2538424A1 (fr) 1982-12-28 1983-12-28 Procede de traitement de la boue residuaire de chaux formee au cours de la reaction de caustification dans une installation de cellulose au sulfate
JP58252453A JPS59136110A (ja) 1982-12-28 1983-12-28 石灰スラツジ処理方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI824487A FI65455B (fi) 1982-12-28 1982-12-28 Foerfarande foer behandling av mesa uppkommen i en kausticeringsprocess i en sulfatcellulosafabrik

Publications (2)

Publication Number Publication Date
FI824487A0 FI824487A0 (fi) 1982-12-28
FI65455B true FI65455B (fi) 1984-01-31

Family

ID=8516525

Family Applications (1)

Application Number Title Priority Date Filing Date
FI824487A FI65455B (fi) 1982-12-28 1982-12-28 Foerfarande foer behandling av mesa uppkommen i en kausticeringsprocess i en sulfatcellulosafabrik

Country Status (4)

Country Link
JP (1) JPS59136110A (sv)
FI (1) FI65455B (sv)
FR (1) FR2538424A1 (sv)
SE (1) SE8307153L (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI91005C (sv) * 1989-01-26 1994-04-25 Ahlstroem Oy Förfarande och anordning för värmebehandling av mesa
ES2048091B1 (es) * 1992-02-03 1994-10-01 Ahlstroem Oy Metodo y aparato para el termotratamiento de lodo de cal:
US5489363A (en) * 1993-05-04 1996-02-06 Kamyr, Inc. Pulping with low dissolved solids for improved pulp strength
FI105933B (sv) * 1995-12-20 2000-10-31 Larox Ag Förfarande för framställning av vitlut
BRPI1102992A2 (pt) * 2011-06-14 2013-11-19 Ecofill Espec Em Tecnologia De Transf De Residuos Ltda Sistema de obtenção de carbonato de cálcio precipitado oriundo de resíduo de lama de carbonato de cálcio; processo de recuperação, beneficiamento e purificação do resíduo lama de carbonato de cálcio e produto carbonato de cálcio precipitado resultante

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1461500B1 (de) * 1963-10-15 1970-04-02 Uk Ni I Ki Khim Mash Etagendruckfilter
GB1500697A (en) * 1974-04-10 1978-02-08 English Clays Lovering Pochin Particulate solid materials

Also Published As

Publication number Publication date
FI824487A0 (fi) 1982-12-28
FR2538424A1 (fr) 1984-06-29
SE8307153L (sv) 1984-06-29
JPS59136110A (ja) 1984-08-04
SE8307153D0 (sv) 1983-12-23

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: LAROX OY