SE7510015L - Sett att behandla lignocellulosahaltigt material - Google Patents

Sett att behandla lignocellulosahaltigt material

Info

Publication number
SE7510015L
SE7510015L SE7510015A SE7510015A SE7510015L SE 7510015 L SE7510015 L SE 7510015L SE 7510015 A SE7510015 A SE 7510015A SE 7510015 A SE7510015 A SE 7510015A SE 7510015 L SE7510015 L SE 7510015L
Authority
SE
Sweden
Prior art keywords
lignocellulosis
treat
way
containing material
treat lignocellulosis
Prior art date
Application number
SE7510015A
Other languages
English (en)
Inventor
G E Annergren
P-O Lindblad
T-A Hegglund
Original Assignee
Dev Ab Sca
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 Dev Ab Sca filed Critical Dev Ab Sca
Priority to SE7510015A priority Critical patent/SE7510015L/sv
Priority to FI762174A priority patent/FI762174A/fi
Priority to JP51093108A priority patent/JPS5234003A/ja
Priority to BR7605516A priority patent/BR7605516A/pt
Priority to FR7626105A priority patent/FR2323807A1/fr
Priority to NO763074A priority patent/NO763074L/no
Priority to DE19762640664 priority patent/DE2640664B2/de
Publication of SE7510015L publication Critical patent/SE7510015L/sv
Priority to AU15840/76A priority patent/AU495725B2/en

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)
SE7510015A 1975-09-09 1975-09-09 Sett att behandla lignocellulosahaltigt material SE7510015L (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE7510015A SE7510015L (sv) 1975-09-09 1975-09-09 Sett att behandla lignocellulosahaltigt material
FI762174A FI762174A (sv) 1975-09-09 1976-07-29
JP51093108A JPS5234003A (en) 1975-09-09 1976-08-03 Process for treating lignocellulose material
BR7605516A BR7605516A (pt) 1975-09-09 1976-08-23 Processo para o tratamento de material contendo ligno-celulose
FR7626105A FR2323807A1 (fr) 1975-09-09 1976-08-30 Procede pour le traitement de matiere lignocellulosique
NO763074A NO763074L (sv) 1975-09-09 1976-09-08
DE19762640664 DE2640664B2 (de) 1975-09-09 1976-09-09 Verfahren zur behandlung von lignocellulose-material
AU15840/76A AU495725B2 (en) 1975-09-09 1978-07-14 Method of treating ligno-cellulose material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7510015A SE7510015L (sv) 1975-09-09 1975-09-09 Sett att behandla lignocellulosahaltigt material

Publications (1)

Publication Number Publication Date
SE7510015L true SE7510015L (sv) 1977-03-10

Family

ID=20325488

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7510015A SE7510015L (sv) 1975-09-09 1975-09-09 Sett att behandla lignocellulosahaltigt material

Country Status (7)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2557605B1 (fr) * 1983-12-29 1987-12-11 Atochem Procede de blanchiment de pates papetieres par le peroxyde d'hydrogene

Family Cites Families (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
FI762174A (sv) 1977-03-10
FR2323807A1 (fr) 1977-04-08
DE2640664B2 (de) 1978-01-26
BR7605516A (pt) 1977-08-16
JPS5234003A (en) 1977-03-15
NO763074L (sv) 1977-03-10
DE2640664A1 (de) 1977-03-10
AU1584076A (en) 1978-09-14

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