GB1035456A - Production of pulp - Google Patents

Production of pulp

Info

Publication number
GB1035456A
GB1035456A GB41407/63A GB4140763A GB1035456A GB 1035456 A GB1035456 A GB 1035456A GB 41407/63 A GB41407/63 A GB 41407/63A GB 4140763 A GB4140763 A GB 4140763A GB 1035456 A GB1035456 A GB 1035456A
Authority
GB
United Kingdom
Prior art keywords
liquor
line
liquid
impregnator
pressure steam
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
GB41407/63A
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.)
Domtar Inc
Original Assignee
Domtar Inc
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 Domtar Inc filed Critical Domtar Inc
Publication of GB1035456A publication Critical patent/GB1035456A/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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/24—Continuous processes
    • 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

Landscapes

  • Paper (AREA)
GB41407/63A 1962-10-20 1963-10-21 Production of pulp Expired GB1035456A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA860584 1962-10-20

Publications (1)

Publication Number Publication Date
GB1035456A true GB1035456A (en) 1966-07-06

Family

ID=4141584

Family Applications (1)

Application Number Title Priority Date Filing Date
GB41407/63A Expired GB1035456A (en) 1962-10-20 1963-10-21 Production of pulp

Country Status (5)

Country Link
US (1) US3258390A (enExample)
DE (1) DE1246384B (enExample)
FI (1) FI46087C (enExample)
FR (1) FR1372871A (enExample)
GB (1) GB1035456A (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE330819B (enExample) * 1966-09-12 1970-11-30 Kamyr Ab
US3549483A (en) * 1967-08-04 1970-12-22 Lummus Co Impregnation and digestion of cellulosic material in a single vessel
DE2627333A1 (de) * 1976-06-18 1977-12-29 Bayer Ag Verdraengen einer fluessigkeit a durch eine fluessigkeit b in einer suspension
SE7802408L (sv) * 1978-03-02 1979-09-03 Gloeersen Stig Sett for att overfora med vetska transporterbara material sasom fibermaterial
US4322184A (en) * 1979-12-05 1982-03-30 Kamyr, Inc. Apparatus for continuously feeding solid particles into a pressurized container having an improved lifting mechanism
SE510706C2 (sv) * 1997-10-16 1999-06-14 Kvaerner Pulping Tech Processystem och förfarande för impregnering och basning av flis innan massakokning
SE518993E (sv) * 2002-01-24 2013-04-23 Metso Paper Sweden Ab Framställning av cellulosamassa genom kokning med en kokvätska innehållande förindunstad svartlut
FI120547B (fi) * 2004-10-04 2009-11-30 Metso Paper Inc Alkalinen keittomenetelmä ja laitteisto massan valmistamiseksi
FI122841B (fi) * 2004-10-04 2012-07-31 Metso Paper Inc Menetelmä ja laitteisto selluloosamassan valmistamiseksi
FI126802B (en) * 2014-09-12 2017-05-31 Andritz Oy Method and hydraulic spout system for producing chemical pulp
FI131367B1 (fi) 2016-06-06 2025-03-11 Andritz Oy Menetelmä kemiallisen massan tuottamiseksi sellutehtaan keittämöllä
CN113299253B (zh) * 2021-05-25 2024-05-07 李成兵 一种防裂笛子的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2205374A (en) * 1936-07-02 1940-06-18 Chemipulp Process Inc Digesting process and apparatus
US2858211A (en) * 1956-02-13 1958-10-28 Condi Engineering Corp Apparatus for wood chip digestion
US2809111A (en) * 1956-02-13 1957-10-08 Condi Engineering Corp Apparatus for wood chip digestion

Also Published As

Publication number Publication date
US3258390A (en) 1966-06-28
FR1372871A (fr) 1964-09-18
FI46087C (fi) 1972-12-11
FI46087B (enExample) 1972-08-31
DE1246384B (de) 1967-08-03

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