FR1010501A - Cellulose pulp bleaching process - Google Patents

Cellulose pulp bleaching process

Info

Publication number
FR1010501A
FR1010501A FR1010501DA FR1010501A FR 1010501 A FR1010501 A FR 1010501A FR 1010501D A FR1010501D A FR 1010501DA FR 1010501 A FR1010501 A FR 1010501A
Authority
FR
France
Prior art keywords
cellulose pulp
bleaching process
pulp bleaching
cellulose
pulp
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.)
Papiers Abadie SA Des
Original Assignee
Papiers Abadie SA Des
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 Papiers Abadie SA Des filed Critical Papiers Abadie SA Des
Application granted granted Critical
Publication of FR1010501A publication Critical patent/FR1010501A/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
    • D21C9/1057—Multistage, with compounds cited in more than one sub-group D21C9/10, D21C9/12, D21C9/16

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
FR1010501D 1948-08-31 1948-08-31 Cellulose pulp bleaching process Expired FR1010501A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1010501T 1948-08-31

Publications (1)

Publication Number Publication Date
FR1010501A true FR1010501A (en) 1952-06-12

Family

ID=9569060

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1010501D Expired FR1010501A (en) 1948-08-31 1948-08-31 Cellulose pulp bleaching process

Country Status (1)

Country Link
FR (1) FR1010501A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2436846A1 (en) * 1978-09-21 1980-04-18 Degussa PROCESS FOR COMPLETELY BLEACHING CELLULOSE
FR2520397A1 (en) * 1982-01-28 1983-07-29 Centre Tech Ind Papier PROCESS FOR TREATING CHEMICAL PAPER PASTES
DE3937932A1 (en) * 1989-11-15 1991-05-16 Holtzmann & Cie Ag E Delignification and bleaching of pulp with alkali chlorite - by adding chlorite before acidification to produce nascent reagent, minimising pollution

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2436846A1 (en) * 1978-09-21 1980-04-18 Degussa PROCESS FOR COMPLETELY BLEACHING CELLULOSE
FR2520397A1 (en) * 1982-01-28 1983-07-29 Centre Tech Ind Papier PROCESS FOR TREATING CHEMICAL PAPER PASTES
DE3937932A1 (en) * 1989-11-15 1991-05-16 Holtzmann & Cie Ag E Delignification and bleaching of pulp with alkali chlorite - by adding chlorite before acidification to produce nascent reagent, minimising pollution

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