FR1268321A - Procédé de blanchiment de la pâte de bois - Google Patents

Procédé de blanchiment de la pâte de bois

Info

Publication number
FR1268321A
FR1268321A FR839637A FR839637A FR1268321A FR 1268321 A FR1268321 A FR 1268321A FR 839637 A FR839637 A FR 839637A FR 839637 A FR839637 A FR 839637A FR 1268321 A FR1268321 A FR 1268321A
Authority
FR
France
Prior art keywords
wood pulp
bleaching process
pulp bleaching
wood
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
FR839637A
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.)
Bauer Brothers Co
Original Assignee
Bauer Brothers 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 Bauer Brothers Co filed Critical Bauer Brothers Co
Priority to FR839637A priority Critical patent/FR1268321A/fr
Application granted granted Critical
Publication of FR1268321A publication Critical patent/FR1268321A/fr
Expired legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00Fibrous raw materials or their mechanical treatment
    • D21B1/04Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/14Disintegrating in mills
    • D21B1/16Disintegrating in mills in the presence of chemical agents

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
FR839637A 1960-09-27 1960-09-27 Procédé de blanchiment de la pâte de bois Expired FR1268321A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR839637A FR1268321A (fr) 1960-09-27 1960-09-27 Procédé de blanchiment de la pâte de bois

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR839637A FR1268321A (fr) 1960-09-27 1960-09-27 Procédé de blanchiment de la pâte de bois

Publications (1)

Publication Number Publication Date
FR1268321A true FR1268321A (fr) 1961-07-28

Family

ID=8739716

Family Applications (1)

Application Number Title Priority Date Filing Date
FR839637A Expired FR1268321A (fr) 1960-09-27 1960-09-27 Procédé de blanchiment de la pâte de bois

Country Status (1)

Country Link
FR (1) FR1268321A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2371544A1 (fr) * 1976-11-23 1978-06-16 Defibrator Ab Procede et appareil pour la production continue de pulpe a partir de matieres fibreuses en cellulose de bois

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2371544A1 (fr) * 1976-11-23 1978-06-16 Defibrator Ab Procede et appareil pour la production continue de pulpe a partir de matieres fibreuses en cellulose de bois

Similar Documents

Publication Publication Date Title
FR1379645A (fr) Procédé de blanchiment des matières cellulosiques
BE605416A (fr) Panneaux en matière fibreuse
BE598907A (fr) Procédé de production de tamis moléculaires
FR1274099A (fr) Procédé de finition de bois de placage
FR1542837A (fr) Procédé de séchage et de blanchiment des pâtes de bois mécaniques
FR1268321A (fr) Procédé de blanchiment de la pâte de bois
FR1323187A (fr) Procédé de séchage des pulpes de betteraves
FR1287891A (fr) Procédé de réduction en pulpe par sulfite
FR1297641A (fr) Procédé de préfilage
FR1401122A (fr) Procédé de blanchiment de la pulpe de bois
FR1219948A (fr) Perfectionnements apportés au procédé de blanchiment de la pâte à bois
FR1279106A (fr) Procédé de fabrication continue de pâte de bois
FR1185987A (fr) Procédé de blanchiment
FR1281299A (fr) Procédé de fabrication de pâte cellulosique
FR1296342A (fr) Procédé photoconductolithographique
FR1270682A (fr) Perfectionnements au procédé de blanchiment au chlorite de sodium
FR1452688A (fr) Procédé de production de pulpe de bois
FR1374770A (fr) Procédé de blanchiment
FR1408842A (fr) Procédé de transformation de bois en pâte
FR74238E (fr) Perfectionnements au procédé de fabrication du papier
FR81750E (fr) Procédé de séchage des pulpes de betteraves
FR1321106A (fr) Procédé de blanchiment
FR1318845A (fr) Procédé de blanchiment des textiles cellulosiques
FR1283411A (fr) Perfectionnements aux procédés de fabrication de la pâte de bois
FR1195594A (fr) Procédé de cintrage des bois