FR997965A - Method and device for defibrating cellulosic or the like materials - Google Patents

Method and device for defibrating cellulosic or the like materials

Info

Publication number
FR997965A
FR997965A FR997965DA FR997965A FR 997965 A FR997965 A FR 997965A FR 997965D A FR997965D A FR 997965DA FR 997965 A FR997965 A FR 997965A
Authority
FR
France
Prior art keywords
materials
defibrating
cellulosic
defibrating cellulosic
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
Application number
Other languages
French (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.)
Cellulose du Pin SA
Original Assignee
Cellulose du Pin 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 Cellulose du Pin SA filed Critical Cellulose du Pin SA
Application granted granted Critical
Publication of FR997965A publication Critical patent/FR997965A/en
Expired 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
    • D21C7/06—Feeding devices
FR997965D 1945-09-15 1945-09-15 Method and device for defibrating cellulosic or the like materials Expired FR997965A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR997965T 1945-09-15

Publications (1)

Publication Number Publication Date
FR997965A true FR997965A (en) 1952-01-14

Family

ID=9559060

Family Applications (1)

Application Number Title Priority Date Filing Date
FR997965D Expired FR997965A (en) 1945-09-15 1945-09-15 Method and device for defibrating cellulosic or the like materials

Country Status (3)

Country Link
US (1) US2582054A (en)
DE (1) DE843659C (en)
FR (1) FR997965A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2849315A (en) * 1953-05-07 1958-08-26 Haglund Gustaf Digestion of wood
DE1034967B (en) * 1954-01-07 1958-07-24 Der Maschinenfabrik Von Theodo Continuous process and device for the production of semi-pulp from wood
US2854334A (en) * 1954-11-08 1958-09-30 Hawaiian Dev Company Ltd Rapid kraft pulping process for bagasse and other fibrous, non-woody lignocellulosic plant materials
US3051611A (en) * 1959-11-16 1962-08-28 Cubano Inst Invest Hydrolysis of bagasse
FI44743C (en) * 1962-09-15 1971-12-10 Dominon Tar & Chemical Cyclic process for the production of cellulose
US3347741A (en) * 1964-01-13 1967-10-17 Crane Co Feeder for solid materials
EP0054015B1 (en) * 1980-11-20 1985-01-16 Simmering-Graz-Pauker Aktiengesellschaft Process and apparatus for producing cellulose
MY189667A (en) * 2016-05-27 2022-02-24 Fibratech Pte Ltd A method and a system for production of high molecular weight lignin

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1887899A (en) * 1921-03-28 1932-11-15 Bradley Mckeefe Corp Production of pulp
US1949549A (en) * 1925-12-04 1934-03-06 Brown Co Refined cellulose pulp
US2041666A (en) * 1925-12-04 1936-05-19 Brown Co Cyclic process of treating alkaline pulps
NL41972C (en) * 1927-01-20
GB414751A (en) * 1933-02-08 1934-08-08 Henry Dreyfus Improvements in or relating to the treatment of lignocellulosic material and products obtained therefrom
US2159258A (en) * 1934-05-28 1939-05-23 Joaquin Julio De La Roza Sr Method and apparatus for digesting fibrous or cellular material
US2061305A (en) * 1934-10-13 1936-11-17 Sobemi Abreviation De Soc Belg Closing cap for bottles, etc.
US2229886A (en) * 1934-12-19 1941-01-28 Chemipulp Process Inc Method of digesting fibrous materials
US2137779A (en) * 1935-04-24 1938-11-22 Cellulose Res Corp Process of impregnating wood chips
US2228349A (en) * 1936-11-28 1941-01-14 Cellulose Res Corp Treatment of woody material
US2230119A (en) * 1937-02-18 1941-01-28 Cellulose Res Corp Process of producing wood cellulose
US2265622A (en) * 1937-06-12 1941-12-09 Basler Hermann Method and apparatus for disintegrating fibrous materials
US2269985A (en) * 1938-08-12 1942-01-13 Cellulose Res Corp Manufacture of wood pulp
US2323194A (en) * 1940-08-07 1943-06-29 Beveridge James Brookes Apparatus for the production of pulp from cellulosic material
US2359543A (en) * 1940-09-24 1944-10-03 Kamyr Ab Apparatus for continuous digestion of fibrous material

Also Published As

Publication number Publication date
US2582054A (en) 1952-01-08
DE843659C (en) 1952-07-10

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