FR2301630A1 - Procede de production de pate mecanique pour la fabrication du papier - Google Patents

Procede de production de pate mecanique pour la fabrication du papier

Info

Publication number
FR2301630A1
FR2301630A1 FR7604977A FR7604977A FR2301630A1 FR 2301630 A1 FR2301630 A1 FR 2301630A1 FR 7604977 A FR7604977 A FR 7604977A FR 7604977 A FR7604977 A FR 7604977A FR 2301630 A1 FR2301630 A1 FR 2301630A1
Authority
FR
France
Prior art keywords
chips
wood
compressed air
paper pulp
disintegration
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
FR7604977A
Other languages
English (en)
Other versions
FR2301630B3 (fr
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.)
Alf SA
Original Assignee
Alf SA
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 Alf SA filed Critical Alf SA
Publication of FR2301630A1 publication Critical patent/FR2301630A1/fr
Application granted granted Critical
Publication of FR2301630B3 publication Critical patent/FR2301630B3/fr
Granted legal-status Critical Current

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
    • D21B1/14—Disintegrating in mills
    • D21B1/16—Disintegrating 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)
  • Paper (AREA)
FR7604977A 1975-02-24 1976-02-23 Procede de production de pate mecanique pour la fabrication du papier Granted FR2301630A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7502060A SE7502060L (sv) 1975-02-24 1975-02-24 Sett vid framstellning av mekanisk pappersmassa

Publications (2)

Publication Number Publication Date
FR2301630A1 true FR2301630A1 (fr) 1976-09-17
FR2301630B3 FR2301630B3 (fr) 1978-11-10

Family

ID=20323781

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7604977A Granted FR2301630A1 (fr) 1975-02-24 1976-02-23 Procede de production de pate mecanique pour la fabrication du papier

Country Status (8)

Country Link
JP (1) JPS51109302A (fr)
BR (1) BR7601137A (fr)
CA (1) CA1051246A (fr)
DE (1) DE2606718C3 (fr)
FI (1) FI760469A (fr)
FR (1) FR2301630A1 (fr)
NO (1) NO760586L (fr)
SE (1) SE7502060L (fr)

Cited By (2)

* 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
FR2566015A1 (fr) * 1984-06-15 1985-12-20 Centre Tech Ind Papier Procede de blanchiment de pate mecanique par le peroxyde d'hydrogene

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8501246L (sv) * 1985-03-13 1986-09-14 Eka Ab Sett att tillverka blekt, kemimekanisk och halvkemisk fibermassa med anvendning av enstegsimpregnering
DE10114341C2 (de) * 2001-03-23 2003-10-02 Rettenmaier & Soehne Gmbh & Co Verfahren zum Vermahlen und Bleichen von cellulosehaltigem Material, dessen Verwendung und das cellulosehaltige Material
DE102019008449A1 (de) * 2019-12-05 2021-06-10 Klingele Papierwerke Gmbh & Co. Kg Verfahren sowie Vorrichtung zur Herstellung von Faserstoff mit einem Zuführsystem und einem Schneckensystem

Cited By (3)

* 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
FR2566015A1 (fr) * 1984-06-15 1985-12-20 Centre Tech Ind Papier Procede de blanchiment de pate mecanique par le peroxyde d'hydrogene
EP0165867A1 (fr) * 1984-06-15 1985-12-27 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Procédé de blanchiment de pâte mécanique par le peroxyde d'hydrogène

Also Published As

Publication number Publication date
DE2606718B2 (de) 1978-01-26
CA1051246A (fr) 1979-03-27
JPS51109302A (fr) 1976-09-28
NO760586L (fr) 1976-08-25
FI760469A (fr) 1976-08-25
FR2301630B3 (fr) 1978-11-10
SE7502060L (sv) 1976-08-25
DE2606718C3 (de) 1978-10-05
DE2606718A1 (de) 1976-09-02
BR7601137A (pt) 1976-09-14

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Legal Events

Date Code Title Description
ST Notification of lapse