CH315332A - Process for the production of cellulose pulp from plant materials - Google Patents

Process for the production of cellulose pulp from plant materials

Info

Publication number
CH315332A
CH315332A CH315332DA CH315332A CH 315332 A CH315332 A CH 315332A CH 315332D A CH315332D A CH 315332DA CH 315332 A CH315332 A CH 315332A
Authority
CH
Switzerland
Prior art keywords
production
plant materials
cellulose pulp
pulp
cellulose
Prior art date
Application number
Other languages
French (fr)
Inventor
Hamilton Ross James
Semple Hart John
Kevin Strapp Richard
Maass Otto
Original Assignee
Pulp Paper Res Inst
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 Pulp Paper Res Inst filed Critical Pulp Paper Res Inst
Publication of CH315332A publication Critical patent/CH315332A/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
    • D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam
    • 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
CH315332D 1953-01-27 1953-03-19 Process for the production of cellulose pulp from plant materials CH315332A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2314/53A GB727191A (en) 1953-01-27 1953-01-27 Improvements in or relating to the production of cellulose pulp from plant materials

Publications (1)

Publication Number Publication Date
CH315332A true CH315332A (en) 1956-08-15

Family

ID=9737364

Family Applications (1)

Application Number Title Priority Date Filing Date
CH315332D CH315332A (en) 1953-01-27 1953-03-19 Process for the production of cellulose pulp from plant materials

Country Status (6)

Country Link
US (1) US2640774A (en)
CH (1) CH315332A (en)
DE (1) DE1031114B (en)
FR (1) FR1078481A (en)
GB (1) GB727191A (en)
NL (1) NL98149C (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2749240A (en) * 1953-01-17 1956-06-05 Pulp Paper Res Inst Production of cellulose pulp
US3013933A (en) * 1953-01-28 1961-12-19 Rayonier Inc Method for preparation of wood cellulose
US2932600A (en) * 1953-02-25 1960-04-12 Brown And Root Inc Process for the production of pulp from bagasse
US2799579A (en) * 1953-06-22 1957-07-16 Hjalmar S Messing Apparatus for presoaking lignocellulose material
US3016088A (en) * 1954-09-07 1962-01-09 Bauer Bros Co Rapid cycle digester
DE1034968B (en) * 1956-01-11 1958-07-24 Hans Werner Meyer Continuous process for the chemical breakdown of cellulosic fibers into cellulose or semi-cellulose and device for its implementation
DE1052796B (en) * 1956-01-18 1959-03-12 Pulp Paper Res Inst Process for the continuous or discontinuous production of pulp from wood
DE1063450B (en) * 1956-05-11 1959-08-13 Bauer Bros Company Method and device for the preparation of wood chips or similar cellulose-containing raw materials for the purpose of obtaining semi-cellulose or cellulose
US2985236A (en) * 1957-03-27 1961-05-23 Celleco Ab Impregnation of wood chips
GB885605A (en) * 1958-09-11 1961-12-28 Stora Kopparbergs Bergslags Ab Improved method for the production of neutral sulfite pulp
US3067086A (en) * 1959-09-15 1962-12-04 Columbia Cellulose Company Ltd Pulping process
US3215587A (en) * 1963-01-21 1965-11-02 Lummus Co Continuous process and apparatus for delignification of cellulosic material
US3294625A (en) * 1963-03-28 1966-12-27 Lummus Co Method for impregnating cellulosic material
US4634499A (en) * 1983-05-02 1987-01-06 The Procter & Gamble Company Sulfite process for making pulp having a tactile softness from hardwood chips
US4734162A (en) * 1985-08-14 1988-03-29 The Procter & Gamble Company Hardwood pulp having a tactile sense of softness, and tissue paper webs thereof
US6129816A (en) 1997-10-24 2000-10-10 Andritz-Ahlstrom Inc. Tapered screen assembly for a cellulose pulp digester
EP3859079A1 (en) * 2020-02-03 2021-08-04 Sekab E-Technology AB Arrangement and method for pretreatment of biomass
CN113355935B (en) * 2021-06-22 2023-06-02 中国联合装备集团安阳机械有限公司 External boiler loading device and digester for papermaking industry and use method of external boiler loading device and digester

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US530635A (en) * 1894-12-11 blackman
DE282050C (en) *
US369836A (en) * 1887-09-13 blackman
US480334A (en) * 1892-08-09 Hermann xdelbert alfred
DE288018C (en) *
US1138907A (en) * 1914-01-21 1915-05-11 John Herman Thickens Process of preparing wood fiber.
DE304214C (en) * 1916-10-19
US1887899A (en) * 1921-03-28 1932-11-15 Bradley Mckeefe Corp Production of pulp
DE413268C (en) * 1924-06-01 1925-05-05 Hubert Braeunlich Process for the pretreatment of wood or similar materials for the purpose of paper-cardboard production or the like.
US1771598A (en) * 1925-07-11 1930-07-29 Sidney D Wells Process for digesting fibrous material
US2007341A (en) * 1929-02-13 1935-07-09 Cellulose Res Corp Process of treating cellulose fibers
US1979341A (en) * 1929-04-11 1934-11-06 Cellulose Res Corp Process for preparing cellulose
US1996797A (en) * 1930-11-26 1935-04-09 Dreyfus Henry Production of cellulosic products
US2229886A (en) * 1934-12-19 1941-01-28 Chemipulp Process Inc Method of digesting fibrous materials
BE496841A (en) * 1949-07-12
CH291830A (en) * 1951-01-18 1953-07-15 Aktiebolag Wikmanshytte Bruks Process for the pretreatment of wood chips for the production of pulp.

Also Published As

Publication number Publication date
US2640774A (en) 1953-06-02
GB727191A (en) 1955-03-30
NL98149C (en) 1961-06-15
FR1078481A (en) 1954-11-18
DE1031114B (en) 1958-05-29

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