FR3015529B1 - Procede de preparation de pate a papier - Google Patents

Procede de preparation de pate a papier

Info

Publication number
FR3015529B1
FR3015529B1 FR1363083A FR1363083A FR3015529B1 FR 3015529 B1 FR3015529 B1 FR 3015529B1 FR 1363083 A FR1363083 A FR 1363083A FR 1363083 A FR1363083 A FR 1363083A FR 3015529 B1 FR3015529 B1 FR 3015529B1
Authority
FR
France
Prior art keywords
extruder
paper pulp
cut
water
rods
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
FR1363083A
Other languages
English (en)
Other versions
FR3015529A1 (fr
Inventor
Nicolas Cicoria
Philippe Pagnien
Antonio Canta
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.)
Antonio Canta Fr
Nicolas Cicoria Fr
Philippe Pagnien Fr
Original Assignee
LES GEANTS DE PAPIER SOLIDAIRES
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 LES GEANTS DE PAPIER SOLIDAIRES filed Critical LES GEANTS DE PAPIER SOLIDAIRES
Priority to FR1363083A priority Critical patent/FR3015529B1/fr
Publication of FR3015529A1 publication Critical patent/FR3015529A1/fr
Application granted granted Critical
Publication of FR3015529B1 publication Critical patent/FR3015529B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam
    • 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
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • 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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)

Abstract

L'invention concerne un procédé chimico-mécanique de préparation en continu d'une pâte à papier brute à partir de plante annuelle, comportant au moins les étapes suivantes : a) coupe et/ou broyage de tiges de plante annuelle; b) traitement en continu des tiges coupées et/ou broyées dans une extrudeuse à deux vis co-rotatives interpénétrantes et autonettoyantes, ce traitement comprenant une ou plusieurs étapes de compression et/ou cisaillement ainsi que les étapes successives suivantes : (1) alimentation de l'extrudeuse avec les tiges coupées et/ou broyées et en eau dans une zone d'alimentation de l'extrudeuse, (2) mélange des tiges coupées et/ou broyées et de l'eau dans une première zone de mélange et de cuisson de l'extrudeuse, (3) addition de vapeur d'eau dans une deuxième zone de traitement de l'extrudeuse, (4) addition d'hydroxyde alcalin dans une troisième zone de traitement chimico-mécanique de l'extrudeuse ; c) récupération d'une pâte à papier brute à la sortie de l'extrudeuse.
FR1363083A 2013-12-19 2013-12-19 Procede de preparation de pate a papier Expired - Fee Related FR3015529B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1363083A FR3015529B1 (fr) 2013-12-19 2013-12-19 Procede de preparation de pate a papier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1363083A FR3015529B1 (fr) 2013-12-19 2013-12-19 Procede de preparation de pate a papier

Publications (2)

Publication Number Publication Date
FR3015529A1 FR3015529A1 (fr) 2015-06-26
FR3015529B1 true FR3015529B1 (fr) 2017-06-09

Family

ID=50424503

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1363083A Expired - Fee Related FR3015529B1 (fr) 2013-12-19 2013-12-19 Procede de preparation de pate a papier

Country Status (1)

Country Link
FR (1) FR3015529B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3134329A1 (fr) 2022-04-08 2023-10-13 Kinohi Procédé de traitement mécanique de chanvre pour l’obtention d’une pâte à mouler

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL222238A (fr) * 1956-11-08
FR2319737A1 (fr) * 1975-07-31 1977-02-25 Creusot Loire Procede et machine de fabrication de pate a papier
FR2629844B1 (fr) * 1988-04-06 1991-09-27 Clextral Procede pour la fabrication d'une pate a papier a usage fiduciaire
FR2764614B1 (fr) * 1997-06-16 1999-09-03 Clextral Procede et installation de preparation en continu d'une pate a papier a partir de fibres textiles lignocellulosiques

Also Published As

Publication number Publication date
FR3015529A1 (fr) 2015-06-26

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

TQ Partial transmission of property

Owner name: NICOLAS CICORIA, FR

Effective date: 20180502

Owner name: PHILIPPE PAGNIEN, FR

Effective date: 20180502

Owner name: ANTONIO CANTA, FR

Effective date: 20180502

TQ Partial transmission of property

Owner name: NICOLAS CICORIA, FR

Effective date: 20180502

Owner name: ANTONIO CANTA, FR

Effective date: 20180502

Owner name: PHILIPPE PAGNIEN, FR

Effective date: 20180502

ST Notification of lapse

Effective date: 20180831

PLFP Fee payment

Year of fee payment: 7

ST Notification of lapse

Effective date: 20210805

PLFP Fee payment

Year of fee payment: 9

RN Application for restoration

Effective date: 20211012

FC Decision of inpi director general to approve request for restoration

Effective date: 20211021

ST Notification of lapse

Effective date: 20230808