SE317250B - - Google Patents

Info

Publication number
SE317250B
SE317250B SE3307/64A SE330764A SE317250B SE 317250 B SE317250 B SE 317250B SE 3307/64 A SE3307/64 A SE 3307/64A SE 330764 A SE330764 A SE 330764A SE 317250 B SE317250 B SE 317250B
Authority
SE
Sweden
Application number
SE3307/64A
Inventor
R Aurell
N Hartler
Original Assignee
Stiftelsen Svensk Cellulosafor
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 Stiftelsen Svensk Cellulosafor filed Critical Stiftelsen Svensk Cellulosafor
Priority to SE3307/64A priority Critical patent/SE317250B/xx
Priority to US361759A priority patent/US3354029A/en
Priority to FI0942/64A priority patent/FI45677B/fi
Priority to FR973023A priority patent/FR1391552A/fr
Publication of SE317250B publication Critical patent/SE317250B/xx

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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • D21C3/022—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of S-containing compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
SE3307/64A 1963-05-02 1964-03-17 SE317250B (xx)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE3307/64A SE317250B (xx) 1964-03-17 1964-03-17
US361759A US3354029A (en) 1963-05-02 1964-04-22 Method of alkaline digestion of cellulosic materials
FI0942/64A FI45677B (xx) 1963-05-02 1964-04-29
FR973023A FR1391552A (fr) 1963-05-02 1964-04-30 Procédé de digestion alcaline de matières cellulosiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE3307/64A SE317250B (xx) 1964-03-17 1964-03-17

Publications (1)

Publication Number Publication Date
SE317250B true SE317250B (xx) 1969-11-10

Family

ID=20261828

Family Applications (1)

Application Number Title Priority Date Filing Date
SE3307/64A SE317250B (xx) 1963-05-02 1964-03-17

Country Status (1)

Country Link
SE (1) SE317250B (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000011261A1 (en) * 1998-08-24 2000-03-02 Kvaerner Pulping Aktiebolag Method for precipitating hemicellulose onto fibres for improved yield and beatability
WO2009082338A1 (en) * 2007-12-20 2009-07-02 Metso Fiber Karlstad Ab Method for kraft pulp production where hemicelluloses are returned

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000011261A1 (en) * 1998-08-24 2000-03-02 Kvaerner Pulping Aktiebolag Method for precipitating hemicellulose onto fibres for improved yield and beatability
WO2009082338A1 (en) * 2007-12-20 2009-07-02 Metso Fiber Karlstad Ab Method for kraft pulp production where hemicelluloses are returned
US8273212B2 (en) 2007-12-20 2012-09-25 Metso Paper Sweden Ab Method for kraft pulp production where hemicelluloses are returned

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