SE8105886L - Forfarande vid beredning av kokkemikalier for cellulosaframstellning - Google Patents

Forfarande vid beredning av kokkemikalier for cellulosaframstellning

Info

Publication number
SE8105886L
SE8105886L SE8105886A SE8105886A SE8105886L SE 8105886 L SE8105886 L SE 8105886L SE 8105886 A SE8105886 A SE 8105886A SE 8105886 A SE8105886 A SE 8105886A SE 8105886 L SE8105886 L SE 8105886L
Authority
SE
Sweden
Prior art keywords
preparation
lime
slaked
procedures
cellulose
Prior art date
Application number
SE8105886A
Other languages
Unknown language ( )
English (en)
Other versions
SE448102B (sv
Inventor
Claes Svensson
Hans Theliander
Lennart Hagelqvist
Original Assignee
Claes Svensson
Hans Theliander
Lennart Hagelqvist
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 Claes Svensson, Hans Theliander, Lennart Hagelqvist filed Critical Claes Svensson
Priority to SE8105886A priority Critical patent/SE448102B/sv
Priority to CA000413062A priority patent/CA1184006A/en
Priority to FI823417A priority patent/FI73754C/sv
Priority to AT374982A priority patent/AT378381B/de
Priority to FR8217338A priority patent/FR2514383B1/fr
Publication of SE8105886L publication Critical patent/SE8105886L/sv
Publication of SE448102B publication Critical patent/SE448102B/sv

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
    • C01F11/02—Oxides or 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
    • D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
SE8105886A 1981-10-13 1981-10-13 Forfarande vid beredning av kokkemikalier for cellulosamassaframstellning SE448102B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8105886A SE448102B (sv) 1981-10-13 1981-10-13 Forfarande vid beredning av kokkemikalier for cellulosamassaframstellning
CA000413062A CA1184006A (en) 1981-10-13 1982-10-07 Method of processing digesting chemicals for cellulose production
FI823417A FI73754C (sv) 1981-10-13 1982-10-08 Förfarande vid beredning av kok-kemikalier för cellulosaframställning.
AT374982A AT378381B (de) 1981-10-13 1982-10-11 Verfahren zur verarbeitung von aufschlusschemikalien bei der celluloseherstellung
FR8217338A FR2514383B1 (fr) 1981-10-13 1982-10-12 Procede de traitement et de transformation de produits chimiques pour la production de cellulose

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8105886A SE448102B (sv) 1981-10-13 1981-10-13 Forfarande vid beredning av kokkemikalier for cellulosamassaframstellning

Publications (2)

Publication Number Publication Date
SE8105886L true SE8105886L (sv) 1983-04-14
SE448102B SE448102B (sv) 1987-01-19

Family

ID=20344708

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8105886A SE448102B (sv) 1981-10-13 1981-10-13 Forfarande vid beredning av kokkemikalier for cellulosamassaframstellning

Country Status (5)

Country Link
AT (1) AT378381B (sv)
CA (1) CA1184006A (sv)
FI (1) FI73754C (sv)
FR (1) FR2514383B1 (sv)
SE (1) SE448102B (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9609622A (pt) * 1995-07-11 1999-04-06 Ahlstrom Machinery Oy Processo para separar impurezas em relação a cal e lama de cal e um processo de causticação de líquido que contém impurezas tais como silício em dois estágios

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3120464A (en) * 1960-11-29 1964-02-04 Nat Council For Stream Improve Decolorizing kraft waste liquors
FI49331C (sv) * 1973-06-27 1975-05-12 Ahlstroem Oy Sätt att avfärga avfallsvatten från cellulosafabrik och anordning för tillämpning av sättet.
GB1010296A (en) * 1961-08-25 1965-11-17 Eimco Corp Improvements in or relating to aqueous caustic soda production
US3635670A (en) * 1969-06-11 1972-01-18 Allied Chem Recovery of dilute caustic soda solutions from spent liquors containing hemicellulose
FI53728C (fi) * 1974-03-12 1978-07-10 Ahlstroem Oy Foerfarande foer aotervinning av kemikalier ur avlutar fraon sulfatcellulosakok och avfallsvatten fraon blekning

Also Published As

Publication number Publication date
AT378381B (de) 1985-07-25
CA1184006A (en) 1985-03-19
FR2514383A1 (fr) 1983-04-15
SE448102B (sv) 1987-01-19
FR2514383B1 (fr) 1986-08-22
FI823417A0 (fi) 1982-10-08
FI823417L (fi) 1983-04-14
ATA374982A (de) 1984-12-15
FI73754C (sv) 1987-11-09
FI73754B (fi) 1987-07-31

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