FR2618811B1 - Procede de fabrication de pates chimicomecaniques ou chimicothermo-mecaniques blanchies - Google Patents

Procede de fabrication de pates chimicomecaniques ou chimicothermo-mecaniques blanchies

Info

Publication number
FR2618811B1
FR2618811B1 FR8711082A FR8711082A FR2618811B1 FR 2618811 B1 FR2618811 B1 FR 2618811B1 FR 8711082 A FR8711082 A FR 8711082A FR 8711082 A FR8711082 A FR 8711082A FR 2618811 B1 FR2618811 B1 FR 2618811B1
Authority
FR
France
Prior art keywords
chemicothermo
chemicomechanical
bleached
manufacture
pastes
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 - Fee Related
Application number
FR8711082A
Other languages
English (en)
Other versions
FR2618811A1 (fr
Inventor
Christian De Choudens
Robert Angelier
Philippe Combette
Claude Lesas
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.)
CENTRE TECH IND PAPIER
Original Assignee
CENTRE TECH IND PAPIER
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 CENTRE TECH IND PAPIER filed Critical CENTRE TECH IND PAPIER
Priority to FR8711082A priority Critical patent/FR2618811B1/fr
Publication of FR2618811A1 publication Critical patent/FR2618811A1/fr
Application granted granted Critical
Publication of FR2618811B1 publication Critical patent/FR2618811B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • D21B1/30Defibrating by other means
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)
FR8711082A 1987-07-31 1987-07-31 Procede de fabrication de pates chimicomecaniques ou chimicothermo-mecaniques blanchies Expired - Fee Related FR2618811B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8711082A FR2618811B1 (fr) 1987-07-31 1987-07-31 Procede de fabrication de pates chimicomecaniques ou chimicothermo-mecaniques blanchies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8711082A FR2618811B1 (fr) 1987-07-31 1987-07-31 Procede de fabrication de pates chimicomecaniques ou chimicothermo-mecaniques blanchies

Publications (2)

Publication Number Publication Date
FR2618811A1 FR2618811A1 (fr) 1989-02-03
FR2618811B1 true FR2618811B1 (fr) 1990-06-22

Family

ID=9353882

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8711082A Expired - Fee Related FR2618811B1 (fr) 1987-07-31 1987-07-31 Procede de fabrication de pates chimicomecaniques ou chimicothermo-mecaniques blanchies

Country Status (1)

Country Link
FR (1) FR2618811B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2723598B1 (fr) 1994-08-10 1996-10-18 Sorgho Agro Ind Et Papetier Sa Procede de demoellage de plantes a moelle, en particulier sorgho, en vue d'obtenir des fibres de qualite papetiere
FR2741638B1 (fr) * 1995-11-29 1998-02-20 Clextral Procede et installation de preparation en continu d'une pate de cellulose
CN100340715C (zh) * 2004-09-14 2007-10-03 天津科技大学 双螺旋挤压法碱性过氧化氢机械浆制浆工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2319737A1 (fr) * 1975-07-31 1977-02-25 Creusot Loire Procede et machine de fabrication de pate a papier
FR2436844A2 (fr) * 1978-09-19 1980-04-18 Creusot Loire Procede et machine de fabrication de pate a papier
FR2418295A1 (fr) * 1978-02-27 1979-09-21 Creusot Loire Procede et installation de traitement en continu d'une matiere cellulosique
FR2451963A1 (fr) * 1979-03-22 1980-10-17 Creusot Loire Procede et installation de preparation et de lavage d'une pate a papier a partir d'une matiere lignocellulosique reduite en morceaux

Also Published As

Publication number Publication date
FR2618811A1 (fr) 1989-02-03

Similar Documents

Publication Publication Date Title
FR2608900B1 (fr) Procede de fabrication de produits de charcuterie
FR2593175B1 (fr) Procede de production de 3-phenyl-4-cyanopyrroles.
FR2640254B1 (fr) Procede de fabrication de trichloromonosilane
FR2555176B1 (fr) Procede de preparation de sulfonylurees
FR2577162B1 (fr) Procede de fabrication de moules
FR2555575B1 (fr) Procede de preparation de 4-alcoxyanilines
FR2599369B1 (fr) Procede de preparation de disilylmethanes
FR2630105B1 (fr) Procede de fabrication des dialkyldisulfures inferieurs
FR2567418B1 (fr) Procede de preparation de microcapsules
FR2626883B1 (fr) Procede de preparation de n-phosphonomethyl-imino-diacetique
FR2562070B1 (fr) Procede de preparation de 2-amino-s-triazines
FR2609027B1 (fr) Procede de preparation de mercaptoalcools
FR2576902B1 (fr) Procede de fabrication d'hydrogeno-silanes
FR2615786B3 (fr) Procede de fabrication de boites ou analogues
FR2618811B1 (fr) Procede de fabrication de pates chimicomecaniques ou chimicothermo-mecaniques blanchies
FR2601039B1 (fr) Procede pour la fabrication de fontes de type perlitique
FR2549039B1 (fr) Procede de preparation de 3,3,3-trifluoro-2-trifluoro-mehylpropene
FR2550190B1 (fr) Procede de preparation de b-phenylserine
FR2643902B1 (fr) Procede de preparation de n-allylmetatrifluoromethylaniline
FR2562896B1 (fr) Procede de preparation de derives de 3-exomethylenecephame
FR2566776B1 (fr) Procede de preparation de metalloporphyrines
FR2570077B1 (fr) Procede de preparation de polyester
FR2634765B1 (fr) Procede pour la preparation de levo- et de dextro-dropropizine
FR2604703B1 (fr) Procede de preparation de polyfluoroenolates
FR2600333B1 (fr) Procede pour la preparation de 4-alcoxy-3-pyrroline-2-ones

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060331