SE9401321L - Förfarande för framställning av kemitermomekanisk massa - Google Patents

Förfarande för framställning av kemitermomekanisk massa

Info

Publication number
SE9401321L
SE9401321L SE9401321A SE9401321A SE9401321L SE 9401321 L SE9401321 L SE 9401321L SE 9401321 A SE9401321 A SE 9401321A SE 9401321 A SE9401321 A SE 9401321A SE 9401321 L SE9401321 L SE 9401321L
Authority
SE
Sweden
Prior art keywords
chemitermomechanical
preparing
mass
preparing chemitermomechanical
chemitermomechanical mass
Prior art date
Application number
SE9401321A
Other languages
English (en)
Swedish (sv)
Other versions
SE9401321D0 (sv
Inventor
Ove Danielsson
Bo Falk
Gunnar Ryrberg
Original Assignee
Sunds Defibrator Ind Ab
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 Sunds Defibrator Ind Ab filed Critical Sunds Defibrator Ind Ab
Priority to SE9401321A priority Critical patent/SE9401321L/xx
Publication of SE9401321D0 publication Critical patent/SE9401321D0/xx
Priority to CN95103371A priority patent/CN1117101A/zh
Publication of SE9401321L publication Critical patent/SE9401321L/xx

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01B—MECHANICAL TREATMENT OF NATURAL FIBROUS OR FILAMENTARY MATERIAL TO OBTAIN FIBRES OF FILAMENTS, e.g. FOR SPINNING
    • D01B1/00—Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks
    • D01B1/10—Separating vegetable fibres from stalks or leaves
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • 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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1084—Bleaching ; Apparatus therefor with reducing compounds
    • D21C9/1089—Bleaching ; Apparatus therefor with reducing compounds with dithionites

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Textile Engineering (AREA)
  • Paper (AREA)
SE9401321A 1994-04-19 1994-04-19 Förfarande för framställning av kemitermomekanisk massa SE9401321L (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE9401321A SE9401321L (sv) 1994-04-19 1994-04-19 Förfarande för framställning av kemitermomekanisk massa
CN95103371A CN1117101A (zh) 1994-04-19 1995-04-19 生产化学热机制纸浆的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9401321A SE9401321L (sv) 1994-04-19 1994-04-19 Förfarande för framställning av kemitermomekanisk massa

Publications (2)

Publication Number Publication Date
SE9401321D0 SE9401321D0 (sv) 1994-04-19
SE9401321L true SE9401321L (sv) 1995-10-20

Family

ID=20393703

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9401321A SE9401321L (sv) 1994-04-19 1994-04-19 Förfarande för framställning av kemitermomekanisk massa

Country Status (2)

Country Link
CN (1) CN1117101A (zh)
SE (1) SE9401321L (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1083918C (zh) * 2000-02-02 2002-05-01 陈聚恒 超短周期杨树、落叶松热喷磨木制浆造纸工艺

Also Published As

Publication number Publication date
SE9401321D0 (sv) 1994-04-19
CN1117101A (zh) 1996-02-21

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