FR1207629A - Method and device for the treatment of fibrous materials during the manufacture of cellulose or hemicellulose - Google Patents

Method and device for the treatment of fibrous materials during the manufacture of cellulose or hemicellulose

Info

Publication number
FR1207629A
FR1207629A FR1207629DA FR1207629A FR 1207629 A FR1207629 A FR 1207629A FR 1207629D A FR1207629D A FR 1207629DA FR 1207629 A FR1207629 A FR 1207629A
Authority
FR
France
Prior art keywords
hemicellulose
cellulose
manufacture
treatment
fibrous materials
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.)
Sulzer Escher Wyss GmbH
Original Assignee
Escher Wyss GmbH
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 Escher Wyss GmbH filed Critical Escher Wyss GmbH
Application granted granted Critical
Publication of FR1207629A publication Critical patent/FR1207629A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
    • A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
    • A24C5/40—Hand-driven apparatus for making cigarettes
    • A24C5/44—Pocket cigarette-rollers
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F13/00—Appliances for smoking cigars or cigarettes
    • A24F13/02—Cigar or cigarette holders
    • A24F13/12—Cigar or cigarette holders combined with other objects, e.g. writing utensils
    • 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/10—Physical methods for facilitating impregnation
FR1207629D 1957-07-10 1958-07-01 Method and device for the treatment of fibrous materials during the manufacture of cellulose or hemicellulose Expired FR1207629A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE357964X 1957-07-10

Publications (1)

Publication Number Publication Date
FR1207629A true FR1207629A (en) 1960-02-17

Family

ID=6290711

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1207629D Expired FR1207629A (en) 1957-07-10 1958-07-01 Method and device for the treatment of fibrous materials during the manufacture of cellulose or hemicellulose

Country Status (5)

Country Link
US (1) US2999784A (en)
CH (1) CH357964A (en)
DE (1) DE1070013B (en)
FR (1) FR1207629A (en)
GB (1) GB893334A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1288900B (en) * 1960-05-09 1969-02-06 Improved Machinery Inc Container for the treatment of crushed cellulosic solids
US3278367A (en) * 1963-02-14 1966-10-11 Aqua Chem Inc Method of producing wood pulp including steaming, vacuum, and impregnation
US3259538A (en) * 1963-04-22 1966-07-05 Lummus Co Comprehensive pulping system for producing paper pulp
US3308011A (en) * 1963-06-20 1967-03-07 Beloit Corp Steam digestion of impregnated chips
SE300755B (en) * 1964-04-16 1968-05-06 Kamyr Ab
US3446701A (en) * 1967-12-28 1969-05-27 Us Agriculture Apparatus for impregnating and chemically converting cellulose-containing materials
FI80083C (en) * 1988-02-08 1990-04-10 Antti Aho Method and apparatus for pre-treating cellulosic feedstock
US5207870A (en) * 1988-02-08 1993-05-04 Osmo Aho Process and equipment for pretreatment of cellulosic raw material
US5496439A (en) * 1993-07-28 1996-03-05 Carlson; Willard E. Recycle processing of baled waste material
FI124553B (en) 2012-07-11 2014-10-15 Bln Woods Ltd Ab A method for extracting biomass

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1773419A (en) * 1926-06-03 1930-08-19 Baker Webster E Byron Sulphite wood pulp and method of making the same
NL39768C (en) * 1931-10-12
DE611226C (en) * 1933-02-18 1935-03-23 Metallgesellschaft Akt Ges Process for opening up wood and other pulp-containing fiber material
US2093267A (en) * 1934-11-20 1937-09-14 Chemipulp Process Inc Treatment of fibrous material
US2668110A (en) * 1948-06-18 1954-02-02 Spencer Method for fiber liberation in cotton stalks and the pulp
US2799579A (en) * 1953-06-22 1957-07-16 Hjalmar S Messing Apparatus for presoaking lignocellulose material
US2809111A (en) * 1956-02-13 1957-10-08 Condi Engineering Corp Apparatus for wood chip digestion

Also Published As

Publication number Publication date
US2999784A (en) 1961-09-12
CH357964A (en) 1961-10-31
DE1070013B (en) 1959-11-26
GB893334A (en) 1962-04-04

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