FR2300149A1 - Procede et appareil pour l'obtention de matieres fibreuses - Google Patents

Procede et appareil pour l'obtention de matieres fibreuses

Info

Publication number
FR2300149A1
FR2300149A1 FR7503831A FR7503831A FR2300149A1 FR 2300149 A1 FR2300149 A1 FR 2300149A1 FR 7503831 A FR7503831 A FR 7503831A FR 7503831 A FR7503831 A FR 7503831A FR 2300149 A1 FR2300149 A1 FR 2300149A1
Authority
FR
France
Prior art keywords
wood
high pressure
vegetable matter
quicker
pressure vessels
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.)
Granted
Application number
FR7503831A
Other languages
English (en)
Other versions
FR2300149B1 (fr
Inventor
Zvetko Stojanov Hristov
Palmina Zvetkova Hristova
Stojan Petrov Stojanov
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.)
VISCH KHIM T
Original Assignee
VISCH KHIM T
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 VISCH KHIM T filed Critical VISCH KHIM T
Priority to FR7503831A priority Critical patent/FR2300149A1/fr
Priority to OA55490A priority patent/OA04992A/fr
Publication of FR2300149A1 publication Critical patent/FR2300149A1/fr
Application granted granted Critical
Publication of FR2300149B1 publication Critical patent/FR2300149B1/fr
Granted 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
    • D21C7/00—Digesters
    • 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
FR7503831A 1975-02-07 1975-02-07 Procede et appareil pour l'obtention de matieres fibreuses Granted FR2300149A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7503831A FR2300149A1 (fr) 1975-02-07 1975-02-07 Procede et appareil pour l'obtention de matieres fibreuses
OA55490A OA04992A (fr) 1975-02-07 1975-05-03 Méthode et dispositif pour la production de matières fibreuses.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7503831A FR2300149A1 (fr) 1975-02-07 1975-02-07 Procede et appareil pour l'obtention de matieres fibreuses

Publications (2)

Publication Number Publication Date
FR2300149A1 true FR2300149A1 (fr) 1976-09-03
FR2300149B1 FR2300149B1 (fr) 1981-04-30

Family

ID=9150901

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7503831A Granted FR2300149A1 (fr) 1975-02-07 1975-02-07 Procede et appareil pour l'obtention de matieres fibreuses

Country Status (2)

Country Link
FR (1) FR2300149A1 (fr)
OA (1) OA04992A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984003527A1 (fr) * 1983-03-02 1984-09-13 Nivelleau Bruniere Patrick M F Procede de traitement de matieres ligno-cellulosique pour l'obtention de cellulose.
FR2639370A1 (fr) * 1988-11-21 1990-05-25 Tag Pulp Ind Sa Procede et installation de cuisson en phase solide de matieres lignocellulosiques
EP0780510A2 (fr) * 1995-12-20 1997-06-25 VOMM CHEMIPHARMA S.r.l. Procédé pour la production de cellulose

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984003527A1 (fr) * 1983-03-02 1984-09-13 Nivelleau Bruniere Patrick M F Procede de traitement de matieres ligno-cellulosique pour l'obtention de cellulose.
FR2639370A1 (fr) * 1988-11-21 1990-05-25 Tag Pulp Ind Sa Procede et installation de cuisson en phase solide de matieres lignocellulosiques
EP0780510A2 (fr) * 1995-12-20 1997-06-25 VOMM CHEMIPHARMA S.r.l. Procédé pour la production de cellulose
EP0780510A3 (fr) * 1995-12-20 1998-11-04 VOMM CHEMIPHARMA S.r.l. Procédé pour la production de cellulose
US5906709A (en) * 1995-12-20 1999-05-25 Vomm Chemipharma S.R.L. Process for producing fibers from vegetable raw materials using a thin and heated turbulent layer

Also Published As

Publication number Publication date
OA04992A (fr) 1980-11-30
FR2300149B1 (fr) 1981-04-30

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Legal Events

Date Code Title Description
ST Notification of lapse