AU2157077A - Method for bleaching mechanical woodpulp - Google Patents

Method for bleaching mechanical woodpulp

Info

Publication number
AU2157077A
AU2157077A AU21570/77A AU2157077A AU2157077A AU 2157077 A AU2157077 A AU 2157077A AU 21570/77 A AU21570/77 A AU 21570/77A AU 2157077 A AU2157077 A AU 2157077A AU 2157077 A AU2157077 A AU 2157077A
Authority
AU
Australia
Prior art keywords
bleaching mechanical
mechanical woodpulp
woodpulp
bleaching
mechanical
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
AU21570/77A
Other versions
AU496010B2 (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 AU2157077A publication Critical patent/AU2157077A/en
Publication of AU496010B2 publication Critical patent/AU496010B2/en
Expired legal-status Critical Current

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
    • 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
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides
AU21570/77A 1976-02-05 1977-01-24 Method for bleaching mechanical woodpulp Expired AU496010B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SESE7601285- 1976-02-05
SE7601285A SE407091B (en) 1976-02-05 1976-02-05 WAY TO PEROXIDE BLEACHING THROUGH REFINING CELLULOSE PULP

Publications (2)

Publication Number Publication Date
AU2157077A true AU2157077A (en) 1978-08-03
AU496010B2 AU496010B2 (en) 1978-08-03

Family

ID=

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5322647A (en) * 1990-11-10 1994-06-21 Akzo N.V. Oxygen bleaching of cotton linters by disproportionation of hydrogen peroxide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5322647A (en) * 1990-11-10 1994-06-21 Akzo N.V. Oxygen bleaching of cotton linters by disproportionation of hydrogen peroxide

Also Published As

Publication number Publication date
JPS5296204A (en) 1977-08-12
NZ183120A (en) 1978-09-20
ATA50877A (en) 1979-12-15
AT357864B (en) 1980-08-11
SE7601285L (en) 1977-08-06
DE2704758B2 (en) 1978-05-11
SE407091B (en) 1979-03-12
FI770150A (en) 1977-08-06
NO770384L (en) 1977-08-08
FR2340399A1 (en) 1977-09-02
DE2704758A1 (en) 1977-08-11
BR7700715A (en) 1977-10-11

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