ATA374982A - METHOD FOR PROCESSING DIGESTIVE CHEMICALS IN CELLULOSE PRODUCTION - Google Patents

METHOD FOR PROCESSING DIGESTIVE CHEMICALS IN CELLULOSE PRODUCTION

Info

Publication number
ATA374982A
ATA374982A AT374982A AT374982A ATA374982A AT A374982 A ATA374982 A AT A374982A AT 374982 A AT374982 A AT 374982A AT 374982 A AT374982 A AT 374982A AT A374982 A ATA374982 A AT A374982A
Authority
AT
Austria
Prior art keywords
processing
cellulose production
digestive
chemicals
digestive chemicals
Prior art date
Application number
AT374982A
Other languages
German (de)
Other versions
AT378381B (en
Original Assignee
Svensson Claes
Theliander Hans
Hagelqvist Lennart
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 Svensson Claes, Theliander Hans, Hagelqvist Lennart filed Critical Svensson Claes
Publication of ATA374982A publication Critical patent/ATA374982A/en
Application granted granted Critical
Publication of AT378381B publication Critical patent/AT378381B/en

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)
AT374982A 1981-10-13 1982-10-11 METHOD FOR PROCESSING DIGESTIVE CHEMICALS IN CELLULOSE PRODUCTION AT378381B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8105886A SE448102B (en) 1981-10-13 1981-10-13 PROCEDURE FOR PREPARING COOKING CHEMICALS FOR CELLULOSAMAS PREPARATION

Publications (2)

Publication Number Publication Date
ATA374982A true ATA374982A (en) 1984-12-15
AT378381B AT378381B (en) 1985-07-25

Family

ID=20344708

Family Applications (1)

Application Number Title Priority Date Filing Date
AT374982A AT378381B (en) 1981-10-13 1982-10-11 METHOD FOR PROCESSING DIGESTIVE CHEMICALS IN CELLULOSE PRODUCTION

Country Status (5)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2226127A1 (en) * 1995-07-11 1997-01-30 Andritz-Ahlstrom Oy Method of separating impurities from lime and lime sludge and a method of causticizing green liquor containing impurities, such as silicon, in two stages

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 (en) * 1973-06-27 1975-05-12 Ahlstroem Oy The method of removing paint from the pulp mill effluent and the device for applying the method.
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 (en) * 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 (en) 1985-07-25
FI823417L (en) 1983-04-14
SE8105886L (en) 1983-04-14
SE448102B (en) 1987-01-19
FR2514383B1 (en) 1986-08-22
FI823417A0 (en) 1982-10-08
FI73754B (en) 1987-07-31
FR2514383A1 (en) 1983-04-15
CA1184006A (en) 1985-03-19
FI73754C (en) 1987-11-09

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee