FR1408842A - Procédé de transformation de bois en pâte - Google Patents

Procédé de transformation de bois en pâte

Info

Publication number
FR1408842A
FR1408842A FR981026A FR981026A FR1408842A FR 1408842 A FR1408842 A FR 1408842A FR 981026 A FR981026 A FR 981026A FR 981026 A FR981026 A FR 981026A FR 1408842 A FR1408842 A FR 1408842A
Authority
FR
France
Prior art keywords
wood pulp
transformation process
pulp transformation
wood
transformation
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
FR981026A
Other languages
English (en)
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.)
Sonoco Products Co
Original Assignee
Sonoco Products Co
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 Sonoco Products Co filed Critical Sonoco Products Co
Priority to FR981026A priority Critical patent/FR1408842A/fr
Application granted granted Critical
Publication of FR1408842A publication Critical patent/FR1408842A/fr
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
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/10—Concentrating spent liquor by evaporation
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/26—Multistage processes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
FR981026A 1964-07-04 1964-07-08 Procédé de transformation de bois en pâte Expired FR1408842A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR981026A FR1408842A (fr) 1964-07-04 1964-07-08 Procédé de transformation de bois en pâte

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DES0091878 1964-07-04
FR981026A FR1408842A (fr) 1964-07-04 1964-07-08 Procédé de transformation de bois en pâte

Publications (1)

Publication Number Publication Date
FR1408842A true FR1408842A (fr) 1965-08-20

Family

ID=25997700

Family Applications (1)

Application Number Title Priority Date Filing Date
FR981026A Expired FR1408842A (fr) 1964-07-04 1964-07-08 Procédé de transformation de bois en pâte

Country Status (1)

Country Link
FR (1) FR1408842A (fr)

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