FR876455A - Pulp improvement process - Google Patents

Pulp improvement process

Info

Publication number
FR876455A
FR876455A FR876455DA FR876455A FR 876455 A FR876455 A FR 876455A FR 876455D A FR876455D A FR 876455DA FR 876455 A FR876455 A FR 876455A
Authority
FR
France
Prior art keywords
pulp
improvement process
improvement
pulp improvement
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)
Inventor
Victor Gruenman
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.)
PAPETERIES VINCENT MONTGOLFIER
Original Assignee
PAPETERIES VINCENT MONTGOLFIER
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 PAPETERIES VINCENT MONTGOLFIER filed Critical PAPETERIES VINCENT MONTGOLFIER
Application granted granted Critical
Publication of FR876455A publication Critical patent/FR876455A/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
    • D21C9/1005—Pretreatment of the pulp, e.g. degassing the pulp

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
FR876455D 1940-12-23 1940-12-23 Pulp improvement process Expired FR876455A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR876455T 1940-12-23

Publications (1)

Publication Number Publication Date
FR876455A true FR876455A (en) 1942-11-06

Family

ID=9360587

Family Applications (1)

Application Number Title Priority Date Filing Date
FR876455D Expired FR876455A (en) 1940-12-23 1940-12-23 Pulp improvement process

Country Status (1)

Country Link
FR (1) FR876455A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2513280A1 (en) * 1981-09-21 1983-03-25 Mo Och Domsjoe Ab PROCESS FOR LAUNDRYING CELLULOSE PULP BY DELIGNIFICATION

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2513280A1 (en) * 1981-09-21 1983-03-25 Mo Och Domsjoe Ab PROCESS FOR LAUNDRYING CELLULOSE PULP BY DELIGNIFICATION

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