CA1170487A - Methode de traitement pour ameliorer les proprietes de la pate a papier - Google Patents

Methode de traitement pour ameliorer les proprietes de la pate a papier

Info

Publication number
CA1170487A
CA1170487A CA000402701A CA402701A CA1170487A CA 1170487 A CA1170487 A CA 1170487A CA 000402701 A CA000402701 A CA 000402701A CA 402701 A CA402701 A CA 402701A CA 1170487 A CA1170487 A CA 1170487A
Authority
CA
Canada
Prior art keywords
pulp
fibres
pulps
heat treatment
pulp fibres
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
CA000402701A
Other languages
English (en)
Inventor
Rajinder S. Seth
Michel Barbe
Derek H. Page
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.)
Pulp and Paper Research Institute of Canada
Original Assignee
Pulp and Paper Research Institute of Canada
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
Priority claimed from CA000377111A external-priority patent/CA1142012A/fr
Application filed by Pulp and Paper Research Institute of Canada filed Critical Pulp and Paper Research Institute of Canada
Priority to NZ20401983A priority Critical patent/NZ204019A/en
Priority to EP19830302424 priority patent/EP0096460B1/fr
Priority to AU14392/83A priority patent/AU559355B2/en
Priority to FI831626A priority patent/FI74052C/fi
Application granted granted Critical
Publication of CA1170487A publication Critical patent/CA1170487A/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
    • D21C9/001—Modification of pulp properties
    • D21C9/007—Modification of pulp properties by mechanical or physical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
CA000402701A 1981-05-07 1982-05-11 Methode de traitement pour ameliorer les proprietes de la pate a papier Expired CA1170487A (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NZ20401983A NZ204019A (en) 1982-05-11 1983-04-27 Heat treatment of pulp fibres
EP19830302424 EP0096460B1 (fr) 1982-05-11 1983-04-29 Procédé pour maintenir les propriétés d'une pâte
AU14392/83A AU559355B2 (en) 1982-05-11 1983-05-10 Retaining fibre curl in pulp
FI831626A FI74052C (fi) 1982-05-11 1983-05-10 Foerfarande foer foerbaettrande och bevarande av egenskaperna hos en cellulosamassa.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000377111A CA1142012A (fr) 1980-07-14 1981-05-07 Mecanisme d'entrainement

Publications (1)

Publication Number Publication Date
CA1170487A true CA1170487A (fr) 1984-07-10

Family

ID=4119908

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000402701A Expired CA1170487A (fr) 1981-05-07 1982-05-11 Methode de traitement pour ameliorer les proprietes de la pate a papier

Country Status (1)

Country Link
CA (1) CA1170487A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000039388A1 (fr) * 1998-12-30 2000-07-06 Kimberly-Clark Worldwide, Inc. Materiau fibreux extremement resistant morphologie stable
WO2000039387A2 (fr) * 1998-12-30 2000-07-06 Kimberly-Clark Worldwide, Inc. Traitement par vapocraquage avec addition de produits chimiques
US6413362B1 (en) 1999-11-24 2002-07-02 Kimberly-Clark Worldwide, Inc. Method of steam treating low yield papermaking fibers to produce a permanent curl
US6506282B2 (en) 1998-12-30 2003-01-14 Kimberly-Clark Worldwide, Inc. Steam explosion treatment with addition of chemicals

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000039388A1 (fr) * 1998-12-30 2000-07-06 Kimberly-Clark Worldwide, Inc. Materiau fibreux extremement resistant morphologie stable
WO2000039387A2 (fr) * 1998-12-30 2000-07-06 Kimberly-Clark Worldwide, Inc. Traitement par vapocraquage avec addition de produits chimiques
WO2000039387A3 (fr) * 1998-12-30 2000-11-23 Kimberly Clark Co Traitement par vapocraquage avec addition de produits chimiques
GB2361482A (en) * 1998-12-30 2001-10-24 Kimberly Clark Co High bulk high strength fiber material with permanent fiber morphology
GB2361481A (en) * 1998-12-30 2001-10-24 Kimberly Clark Co Steam explosion treatement with addition of chemicals
US6506282B2 (en) 1998-12-30 2003-01-14 Kimberly-Clark Worldwide, Inc. Steam explosion treatment with addition of chemicals
GB2361481B (en) * 1998-12-30 2003-03-12 Kimberly Clark Co Steam explosion treatement with addition of chemicals
GB2361482B (en) * 1998-12-30 2003-06-04 Kimberly Clark Co High bulk high strength fiber material with permanent fiber morphology
US6413362B1 (en) 1999-11-24 2002-07-02 Kimberly-Clark Worldwide, Inc. Method of steam treating low yield papermaking fibers to produce a permanent curl

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Legal Events

Date Code Title Description
MKEX Expiry