GB974341A - Improvements in and relating to apparatus for producing cellulose pulp from fibrous vegetable material - Google Patents

Improvements in and relating to apparatus for producing cellulose pulp from fibrous vegetable material

Info

Publication number
GB974341A
GB974341A GB3967260A GB3967260A GB974341A GB 974341 A GB974341 A GB 974341A GB 3967260 A GB3967260 A GB 3967260A GB 3967260 A GB3967260 A GB 3967260A GB 974341 A GB974341 A GB 974341A
Authority
GB
United Kingdom
Prior art keywords
tower
screw
chips
travel
cellulose pulp
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
GB3967260A
Other languages
English (en)
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.)
Valmet AB
Original Assignee
Defibrator AB
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 Defibrator AB filed Critical Defibrator AB
Publication of GB974341A publication Critical patent/GB974341A/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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/10—Physical methods for facilitating impregnation
    • 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

Landscapes

  • Food-Manufacturing Devices (AREA)
  • Paper (AREA)
GB3967260A 1959-11-20 1960-11-18 Improvements in and relating to apparatus for producing cellulose pulp from fibrous vegetable material Expired GB974341A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1092659 1959-11-20

Publications (1)

Publication Number Publication Date
GB974341A true GB974341A (en) 1964-11-04

Family

ID=20293068

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3967260A Expired GB974341A (en) 1959-11-20 1960-11-18 Improvements in and relating to apparatus for producing cellulose pulp from fibrous vegetable material

Country Status (8)

Country Link
AT (1) AT241964B (pt)
BE (1) BE597246A (pt)
CH (1) CH404386A (pt)
DE (1) DE1517139A1 (pt)
FI (1) FI42397C (pt)
FR (1) FR1274031A (pt)
GB (1) GB974341A (pt)
NL (2) NL136526C (pt)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5300195A (en) * 1988-05-31 1994-04-05 Kamyr Ab Continuous vertical digester apparatus
EP2336344A1 (en) * 2009-12-21 2011-06-22 Sekab E-Technology AB Pre-treatment of cellulosic material

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE506456C2 (sv) * 1989-06-28 1997-12-15 Kvaerner Pulping Tech Apparat och sätt för kontinuerlig framställning av pappersmassa varvid impregneringskärlet är anordnat i kokkärlet

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5300195A (en) * 1988-05-31 1994-04-05 Kamyr Ab Continuous vertical digester apparatus
EP2336344A1 (en) * 2009-12-21 2011-06-22 Sekab E-Technology AB Pre-treatment of cellulosic material
WO2011080131A3 (en) * 2009-12-21 2011-09-29 Sekab E-Technology Ab Pre-treatment of cellulosic material
CN102666865A (zh) * 2009-12-21 2012-09-12 瑞典乙醇化工技术有限公司 纤维素材料的预处理
US8834633B2 (en) 2009-12-21 2014-09-16 Sekab E-Technology Ab Pre-treatment of cellulosic material
CN102666865B (zh) * 2009-12-21 2015-04-08 瑞典乙醇化工技术有限公司 纤维素材料的预处理
AP3319A (en) * 2009-12-21 2015-06-30 Sekab E Technology Ab Pre-treatment of cellulosic material
US9528129B2 (en) 2009-12-21 2016-12-27 Sekab E-Technology Ab Pre-treatment of cellulosic material

Also Published As

Publication number Publication date
BE597246A (fr) 1961-05-18
FI42397C (fi) 1972-01-21
AT241964B (de) 1965-08-25
DE1517139A1 (de) 1969-08-07
NL136526C (pt)
FI42397B (pt) 1970-03-31
CH404386A (de) 1965-12-15
NL258134A (pt)
FR1274031A (fr) 1961-10-20

Similar Documents

Publication Publication Date Title
US2089992A (en) Continuous bleaching process and apparatus
ES479108A1 (es) Procedimiento para refinar pulpas de celulosa.
GB738815A (en) Improvements in or relating to the manufacture of pulp from fibrous ligno-cellulose-containing materials
US2225459A (en) Method of separating the heart and sap wood constituents of coniferous woods
GB1137637A (en) A method of producing a smoking fluid for foodstuffs and an apparatus therefor
US1679336A (en) Method and apparatus for continuous cooking of fibrous material
US3092338A (en) Pulp refining apparatus
GB974341A (en) Improvements in and relating to apparatus for producing cellulose pulp from fibrous vegetable material
US3471366A (en) Apparatus for use in the production of pulp from lignocellulose containing material
ES470186A1 (es) Procedimiento y dispositivo de vinificacion por maceracion carbonica
GB893334A (en) Improvements in the treatment of cellulosic fibrous materials for the production of purified cellulose or partially-purified cellulose
US2078810A (en) Apparatus for continuous treatment of wood pulp and the like with chemicals
US2769710A (en) Process for the continuous treatment of vegetable fibers
US3471365A (en) Apparatus for impregnating fibrous material
GB1268877A (en) Feeders for introducing finely divided material into vessels under pressure
US2799579A (en) Apparatus for presoaking lignocellulose material
US4092212A (en) Selective impregnation of heterogenous fiber material before digestion
GB972428A (en) Apparatus for the treatment of mixtures of fine granular minerals by the flotation method
US3115504A (en) Method for production of furfural
US2725794A (en) Beater and stock chest combination
GB1009765A (en) Apparatus and method for treating cellulosic material
GB1224149A (en) Production of alpha plaster
DE1417491C (de) Verfahren zum Kochen von hgnozellu losehaltigem Material
ES252028A1 (es) Un procedimiento para la fabricaciën continua de pasta de papel
GB1105690A (en) Delivering apparatus for paper-making machine