FR2406022B1 - - Google Patents

Info

Publication number
FR2406022B1
FR2406022B1 FR7731207A FR7731207A FR2406022B1 FR 2406022 B1 FR2406022 B1 FR 2406022B1 FR 7731207 A FR7731207 A FR 7731207A FR 7731207 A FR7731207 A FR 7731207A FR 2406022 B1 FR2406022 B1 FR 2406022B1
Authority
FR
France
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
FR7731207A
Other languages
French (fr)
Other versions
FR2406022A1 (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.)
OMNIUM FRANCAIS INDL CAL
Original Assignee
OMNIUM FRANCAIS INDL CAL
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 OMNIUM FRANCAIS INDL CAL filed Critical OMNIUM FRANCAIS INDL CAL
Priority to FR7731207A priority Critical patent/FR2406022A1/fr
Priority to BE191155A priority patent/BE871303A/xx
Priority to IT28845/78A priority patent/IT1099935B/it
Publication of FR2406022A1 publication Critical patent/FR2406022A1/fr
Application granted granted Critical
Publication of FR2406022B1 publication Critical patent/FR2406022B1/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
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
FR7731207A 1977-10-17 1977-10-17 Procede utilisant un vide prealable pour la fabrication de pates a papier Granted FR2406022A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7731207A FR2406022A1 (fr) 1977-10-17 1977-10-17 Procede utilisant un vide prealable pour la fabrication de pates a papier
BE191155A BE871303A (fr) 1977-10-17 1978-10-16 Procede utilisant un vide prealable pour la fabrication de pates a papier
IT28845/78A IT1099935B (it) 1977-10-17 1978-10-17 Processo utilizzante un vuoto preventivo per la fabbricazione di paste di carta

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7731207A FR2406022A1 (fr) 1977-10-17 1977-10-17 Procede utilisant un vide prealable pour la fabrication de pates a papier

Publications (2)

Publication Number Publication Date
FR2406022A1 FR2406022A1 (fr) 1979-05-11
FR2406022B1 true FR2406022B1 (it) 1980-10-17

Family

ID=9196595

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7731207A Granted FR2406022A1 (fr) 1977-10-17 1977-10-17 Procede utilisant un vide prealable pour la fabrication de pates a papier

Country Status (3)

Country Link
BE (1) BE871303A (it)
FR (1) FR2406022A1 (it)
IT (1) IT1099935B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5271805A (en) * 1992-03-20 1993-12-21 Stockel Ivar H Method and apparatus for waste paper treatment
DE19845513A1 (de) * 1998-10-02 2000-04-06 Voith Sulzer Papiertech Patent Verfahren zur Abtötung von Keimen in papierfaserhaltigem Material sowie Vorrichtungen zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
IT7828845A0 (it) 1978-10-17
BE871303A (fr) 1979-04-17
FR2406022A1 (fr) 1979-05-11
IT1099935B (it) 1985-09-28

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse