FR2281455A1 - Procede et appareil de trituration de matieres premieres cellulosiques - Google Patents

Procede et appareil de trituration de matieres premieres cellulosiques

Info

Publication number
FR2281455A1
FR2281455A1 FR7524441A FR7524441A FR2281455A1 FR 2281455 A1 FR2281455 A1 FR 2281455A1 FR 7524441 A FR7524441 A FR 7524441A FR 7524441 A FR7524441 A FR 7524441A FR 2281455 A1 FR2281455 A1 FR 2281455A1
Authority
FR
France
Prior art keywords
decomposition
wood
papermaking
production
cellulosic fibre
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
FR7524441A
Other languages
English (en)
Other versions
FR2281455B1 (fr
Inventor
Louis Atwater Pradt
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.)
STWB Inc
Original Assignee
Sterling Drug Inc
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 Sterling Drug Inc filed Critical Sterling Drug Inc
Publication of FR2281455A1 publication Critical patent/FR2281455A1/fr
Application granted granted Critical
Publication of FR2281455B1 publication Critical patent/FR2281455B1/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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes

Landscapes

  • Paper (AREA)
FR7524441A 1974-08-05 1975-08-05 Procede et appareil de trituration de matieres premieres cellulosiques Granted FR2281455A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49455974A 1974-08-05 1974-08-05

Publications (2)

Publication Number Publication Date
FR2281455A1 true FR2281455A1 (fr) 1976-03-05
FR2281455B1 FR2281455B1 (fr) 1979-05-11

Family

ID=23964966

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7524441A Granted FR2281455A1 (fr) 1974-08-05 1975-08-05 Procede et appareil de trituration de matieres premieres cellulosiques

Country Status (8)

Country Link
JP (1) JPS5140401A (fr)
AU (1) AU8348475A (fr)
DE (1) DE2534948A1 (fr)
FI (1) FI752204A (fr)
FR (1) FR2281455A1 (fr)
NO (1) NO752684L (fr)
SE (1) SE7508752L (fr)
ZA (1) ZA754928B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4259150A (en) * 1978-12-18 1981-03-31 Kamyr Inc. Plural stage mixing and thickening oxygen bleaching process

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR887308A (fr) * 1942-10-28 1943-11-10 Procédé de décreusage de matières fibreuses ou de la cellulose
FR1279161A (fr) * 1960-02-15 1961-12-15 Escher Wyss Gmbh Procédé continu pour la fabrication de cellulose à partir de matières végétales fibreuses
GB1074259A (en) * 1963-10-04 1967-07-05 Mario Ballestra Apparatus for carrying out continuous exothermic reactions

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR887308A (fr) * 1942-10-28 1943-11-10 Procédé de décreusage de matières fibreuses ou de la cellulose
FR1279161A (fr) * 1960-02-15 1961-12-15 Escher Wyss Gmbh Procédé continu pour la fabrication de cellulose à partir de matières végétales fibreuses
GB1074259A (en) * 1963-10-04 1967-07-05 Mario Ballestra Apparatus for carrying out continuous exothermic reactions

Also Published As

Publication number Publication date
FR2281455B1 (fr) 1979-05-11
NO752684L (fr) 1976-02-06
SE7508752L (sv) 1976-02-06
ZA754928B (en) 1976-09-29
JPS5140401A (fr) 1976-04-05
FI752204A (fr) 1976-02-06
AU8348475A (en) 1977-02-03
DE2534948A1 (de) 1976-02-19

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Legal Events

Date Code Title Description
ST Notification of lapse