FR1132120A - Improvements in the bleaching of fibrous materials containing cellulose - Google Patents

Improvements in the bleaching of fibrous materials containing cellulose

Info

Publication number
FR1132120A
FR1132120A FR1132120DA FR1132120A FR 1132120 A FR1132120 A FR 1132120A FR 1132120D A FR1132120D A FR 1132120DA FR 1132120 A FR1132120 A FR 1132120A
Authority
FR
France
Prior art keywords
bleaching
materials containing
fibrous materials
containing cellulose
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
Other languages
French (fr)
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.)
Mo och Domsjo AB
Original Assignee
Mo och Domsjo 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 Mo och Domsjo AB filed Critical Mo och Domsjo AB
Application granted granted Critical
Publication of FR1132120A publication Critical patent/FR1132120A/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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FR1132120D 1954-10-04 1955-09-30 Improvements in the bleaching of fibrous materials containing cellulose Expired FR1132120A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1132120X 1954-10-04

Publications (1)

Publication Number Publication Date
FR1132120A true FR1132120A (en) 1957-03-05

Family

ID=20420710

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1132120D Expired FR1132120A (en) 1954-10-04 1955-09-30 Improvements in the bleaching of fibrous materials containing cellulose

Country Status (2)

Country Link
DE (1) DE1043064B (en)
FR (1) FR1132120A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1198719B (en) * 1963-02-23 1965-08-12 A Hering Ag Method and device for bleaching wooden wire using hypochlorite solution
DE1767885C3 (en) * 1968-06-27 1974-05-16 Pulp Paper Res Inst Method and device for the treatment of fibrous cellulosic fabric or cellulosic fabric

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1642978A (en) * 1924-12-06 1927-09-20 Thorne Carl Busch Process for bleaching and like purposes
AT107988B (en) * 1926-03-31 1927-11-25 Leykam Josefsthal Actien Ges F Method and device for processing cellulose.
US1924860A (en) * 1931-05-20 1933-08-29 Paper Patents Co Apparatus for bleaching pulp
GB480170A (en) * 1936-08-15 1938-02-15 Umberto Pomilio Improvements in or relating to processes and apparatus for the extraction of cellulosic fibres from vegetable material
FR871406A (en) * 1941-01-21 1942-04-24 Process for the continuous chlorination of crude celluloses and device for implementing this process

Also Published As

Publication number Publication date
DE1043064B (en) 1958-11-06

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