JPS5234003A - Process for treating lignocellulose material - Google Patents

Process for treating lignocellulose material

Info

Publication number
JPS5234003A
JPS5234003A JP51093108A JP9310876A JPS5234003A JP S5234003 A JPS5234003 A JP S5234003A JP 51093108 A JP51093108 A JP 51093108A JP 9310876 A JP9310876 A JP 9310876A JP S5234003 A JPS5234003 A JP S5234003A
Authority
JP
Japan
Prior art keywords
lignocellulose material
treating lignocellulose
treating
lignocellulose
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.)
Pending
Application number
JP51093108A
Other languages
Japanese (ja)
Inventor
Eritsuku Annerugureen Geran
Rindoburatsudo Peeruuuurobu
Hetsugurundo Teyueruuooke
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
Publication of JPS5234003A publication Critical patent/JPS5234003A/en
Pending 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)
JP51093108A 1975-09-09 1976-08-03 Process for treating lignocellulose material Pending JPS5234003A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS5234003A true JPS5234003A (en) 1977-03-15

Family

ID=20325488

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51093108A Pending JPS5234003A (en) 1975-09-09 1976-08-03 Process for treating lignocellulose material

Country Status (7)

Country Link
JP (1) JPS5234003A (en)
BR (1) BR7605516A (en)
DE (1) DE2640664B2 (en)
FI (1) FI762174A (en)
FR (1) FR2323807A1 (en)
NO (1) NO763074L (en)
SE (1) SE7510015L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2557605B1 (en) * 1983-12-29 1987-12-11 Atochem PROCESS FOR BLEACHING PAPER PULP BY HYDROGEN PEROXIDE

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3507744A (en) * 1966-04-01 1970-04-21 Kimberly Clark Co Wood pulp bleaching process utilizing peroxide pyrophosphate high concentration compositions

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3507744A (en) * 1966-04-01 1970-04-21 Kimberly Clark Co Wood pulp bleaching process utilizing peroxide pyrophosphate high concentration compositions

Also Published As

Publication number Publication date
AU1584076A (en) 1978-09-14
FI762174A (en) 1977-03-10
NO763074L (en) 1977-03-10
FR2323807A1 (en) 1977-04-08
SE7510015L (en) 1977-03-10
DE2640664A1 (en) 1977-03-10
BR7605516A (en) 1977-08-16
DE2640664B2 (en) 1978-01-26

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