AU1584076A - Method of treating ligno-cellulose material - Google Patents

Method of treating ligno-cellulose material

Info

Publication number
AU1584076A
AU1584076A AU15840/76A AU1584076A AU1584076A AU 1584076 A AU1584076 A AU 1584076A AU 15840/76 A AU15840/76 A AU 15840/76A AU 1584076 A AU1584076 A AU 1584076A AU 1584076 A AU1584076 A AU 1584076A
Authority
AU
Australia
Prior art keywords
cellulose material
ligno
treating
treating ligno
cellulose
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU15840/76A
Other versions
AU495725B2 (en
Inventor
Erik Annergren Per-Oloff Lindblad Fjell-Ake Hagglund Goran
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SCA Development AB
Original Assignee
SCA Development 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 SCA Development AB filed Critical SCA Development AB
Application granted granted Critical
Publication of AU495725B2 publication Critical patent/AU495725B2/en
Publication of AU1584076A publication Critical patent/AU1584076A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/14—Disintegrating in mills
    • D21B1/16—Disintegrating in mills in the presence of chemical agents
    • 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
    • D21C9/1005—Pretreatment of the pulp, e.g. degassing the pulp

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
AU15840/76A 1975-09-09 1978-07-14 Method of treating ligno-cellulose material Expired AU495725B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7510015A SE7510015L (en) 1975-09-09 1975-09-09 WAY TO TREAT LIGNOCELLULOSIS-CONTAINING MATERIAL
SESE7510015- 1975-09-09

Publications (2)

Publication Number Publication Date
AU495725B2 AU495725B2 (en) 1978-09-14
AU1584076A true AU1584076A (en) 1978-09-14

Family

ID=

Also Published As

Publication number Publication date
FI762174A (en) 1977-03-10
NO763074L (en) 1977-03-10
SE7510015L (en) 1977-03-10
DE2640664A1 (en) 1977-03-10
BR7605516A (en) 1977-08-16
DE2640664B2 (en) 1978-01-26
JPS5234003A (en) 1977-03-15
FR2323807A1 (en) 1977-04-08

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