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

  • Paper (AREA)
  • Food-Manufacturing Devices (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 (xx)
BE (1) BE597246A (xx)
CH (1) CH404386A (xx)
DE (1) DE1517139A1 (xx)
FI (1) FI42397C (xx)
FR (1) FR1274031A (xx)
GB (1) GB974341A (xx)
NL (2) NL258134A (xx)

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

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