AT268038B - Method and apparatus for treating cellulosic material - Google Patents

Method and apparatus for treating cellulosic material

Info

Publication number
AT268038B
AT268038B AT15164A AT15164A AT268038B AT 268038 B AT268038 B AT 268038B AT 15164 A AT15164 A AT 15164A AT 15164 A AT15164 A AT 15164A AT 268038 B AT268038 B AT 268038B
Authority
AT
Austria
Prior art keywords
cellulosic material
treating cellulosic
treating
cellulosic
Prior art date
Application number
AT15164A
Other languages
German (de)
Original Assignee
Lummus Co
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 Lummus Co filed Critical Lummus Co
Application granted granted Critical
Publication of AT268038B publication Critical patent/AT268038B/en

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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/10—Physical methods for facilitating impregnation
AT15164A 1963-01-21 1964-01-09 Method and apparatus for treating cellulosic material AT268038B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US252805A US3215587A (en) 1963-01-21 1963-01-21 Continuous process and apparatus for delignification of cellulosic material

Publications (1)

Publication Number Publication Date
AT268038B true AT268038B (en) 1969-01-27

Family

ID=22957628

Family Applications (1)

Application Number Title Priority Date Filing Date
AT15164A AT268038B (en) 1963-01-21 1964-01-09 Method and apparatus for treating cellulosic material

Country Status (3)

Country Link
US (1) US3215587A (en)
AT (1) AT268038B (en)
NO (1) NO115163B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005017952B4 (en) * 2005-04-18 2013-03-07 Voith Patent Gmbh Method for degassing coating color

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3347741A (en) * 1964-01-13 1967-10-17 Crane Co Feeder for solid materials
SE422604B (en) * 1980-08-29 1982-03-15 Modo Chemetics Ab PROCEDURE FOR FLOOD PREPARATION
AT377023B (en) * 1980-08-29 1985-01-25 Modo Chemetics Ab METHOD FOR PREHEATING WOOD CHIPS
US4632729A (en) * 1984-05-01 1986-12-30 Laakso Oliver A Chip presteaming and air washing
US5207870A (en) * 1988-02-08 1993-05-04 Osmo Aho Process and equipment for pretreatment of cellulosic raw material
DE3990074T1 (en) * 1988-02-08 1991-01-10 Osmo Aho METHOD AND DEVICE FOR PRE-TREATING CELLULAR RAW MATERIAL
FI80083C (en) * 1988-02-08 1990-04-10 Antti Aho Method and apparatus for pre-treating cellulosic feedstock
US5496439A (en) * 1993-07-28 1996-03-05 Carlson; Willard E. Recycle processing of baled waste material
FI934281A0 (en) * 1993-09-29 1993-09-29 Antti Aho FOERBEHANDLING AV FLIS
WO1998035089A1 (en) * 1997-02-07 1998-08-13 Kvaerner Pulping Ab Method and apparatus for preheating an impregnating cellulosic material
WO2004106624A1 (en) * 2003-06-03 2004-12-09 Pacific Pulp Resources Inc. Method for producing pulp and lignin
WO2011154845A2 (en) * 2010-06-08 2011-12-15 Hillel Peter Harris Kenneth Methods for making animal feed from lignocellulosic biomass

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1413716A (en) * 1922-04-25 A corpora
US1820994A (en) * 1929-01-31 1931-09-01 Wallin Johan Hugo Process of and apparatus for treating fibrous materials for pulping purposes
GB333426A (en) * 1929-09-20 1930-08-14 James Holmes Process of and apparatus for effecting continuous digestion in the extraction of cellulose
US2230119A (en) * 1937-02-18 1941-01-28 Cellulose Res Corp Process of producing wood cellulose
US2668110A (en) * 1948-06-18 1954-02-02 Spencer Method for fiber liberation in cotton stalks and the pulp
US2675311A (en) * 1948-08-09 1954-04-13 John W Natwick Paper pulp process and apparatus
US2640774A (en) * 1953-01-27 1953-06-02 Pulp And Papen Res Inst Of Can Production of cellulose pulp
US2870009A (en) * 1955-06-15 1959-01-20 Kamyr Ab Method and apparatus for the separation of liquids from cellulosic pulp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005017952B4 (en) * 2005-04-18 2013-03-07 Voith Patent Gmbh Method for degassing coating color

Also Published As

Publication number Publication date
US3215587A (en) 1965-11-02
NO115163B (en) 1968-08-12

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