NO891478D0 - Kvalitetsforbedring av pairmasse med kontinuerlig koking. - Google Patents

Kvalitetsforbedring av pairmasse med kontinuerlig koking.

Info

Publication number
NO891478D0
NO891478D0 NO891478A NO891478A NO891478D0 NO 891478 D0 NO891478 D0 NO 891478D0 NO 891478 A NO891478 A NO 891478A NO 891478 A NO891478 A NO 891478A NO 891478 D0 NO891478 D0 NO 891478D0
Authority
NO
Norway
Prior art keywords
digester
impregnation vessel
continuous
pulp
vessel
Prior art date
Application number
NO891478A
Other languages
English (en)
Other versions
NO172857C (no
NO172857B (no
NO891478L (no
Inventor
Johan C F C Richter
Ole J Richter
Original Assignee
Kamyr 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 Kamyr Ab filed Critical Kamyr Ab
Publication of NO891478D0 publication Critical patent/NO891478D0/no
Publication of NO891478L publication Critical patent/NO891478L/no
Publication of NO172857B publication Critical patent/NO172857B/no
Publication of NO172857C publication Critical patent/NO172857C/no

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
    • 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
    • D21C7/00—Digesters

Landscapes

  • Paper (AREA)
  • Baking, Grill, Roasting (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Detergent Compositions (AREA)
  • Cookers (AREA)
  • Constitution Of High-Frequency Heating (AREA)
NO891478A 1988-05-31 1989-04-11 Fremgangsmaate og innretning for kontinuerlig koking av findelt cellulosemateriale NO172857C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/200,204 US5300195A (en) 1988-05-31 1988-05-31 Continuous vertical digester apparatus

Publications (4)

Publication Number Publication Date
NO891478D0 true NO891478D0 (no) 1989-04-11
NO891478L NO891478L (no) 1989-12-01
NO172857B NO172857B (no) 1993-06-07
NO172857C NO172857C (no) 1993-09-15

Family

ID=22740743

Family Applications (1)

Application Number Title Priority Date Filing Date
NO891478A NO172857C (no) 1988-05-31 1989-04-11 Fremgangsmaate og innretning for kontinuerlig koking av findelt cellulosemateriale

Country Status (9)

Country Link
US (1) US5300195A (no)
EP (1) EP0344462B1 (no)
JP (1) JP2542256B2 (no)
AT (1) ATE87342T1 (no)
BR (1) BR8902492A (no)
CA (1) CA1323790C (no)
DE (2) DE68905524T2 (no)
FI (1) FI892200A (no)
NO (1) NO172857C (no)

Families Citing this family (12)

* 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
US5536366A (en) * 1993-05-04 1996-07-16 Ahlstrom Machinery Inc. Digester system for implementing low dissolved solids profiling
SE502064C2 (sv) * 1993-11-29 1995-07-31 Kvaerner Pulping Tech Sätt och anordning för utmatning av fibermassa
SE517099E (sv) * 1996-04-17 2004-07-13 Kvaerner Pulping Tech System innefattande två pumpar för matning av en sspension till ett tryckkärl
US5795438A (en) * 1996-11-04 1998-08-18 Ahlstrom Machinery Inc. Method and apparatus for feeding multiple digesters
JP5215706B2 (ja) * 2007-08-01 2013-06-19 三井造船株式会社 固気２相物質の押し込み装置
CN102212978B (zh) * 2011-04-30 2012-08-29 李刚荣 高浓蒸煮漂白制浆一体机
CN102787521A (zh) * 2011-05-16 2012-11-21 张世乐 一种用于间歇蒸煮的蒸煮液补偿技术
AU2014260072B2 (en) * 2013-05-01 2016-10-27 Shell Internationale Research Maatschappij B.V. Methods and systems employing an inclined digestion unit for hydrothermal digestion of cellulosic biomass solids
US9242913B2 (en) 2013-05-01 2016-01-26 Shell Oil Company Methods and systems employing a horizontally configured digestion unit for hydrothermal digestion of cellulosic biomass solids
US8986504B1 (en) * 2013-10-25 2015-03-24 International Paper Company Digester apparatus
US11655588B2 (en) 2017-05-24 2023-05-23 Valmet Ab System and chip chute for feeding comminuted cellulosic material

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2858211A (en) * 1956-02-13 1958-10-28 Condi Engineering Corp Apparatus for wood chip digestion
NL136526C (no) * 1959-11-20
FI44513C (fi) * 1963-01-08 1971-11-10 Defibrator Ab Laite kuitumassan jatkuvaa valmistamista varten lignoselluloosapitoisesta aineesta
US3530034A (en) * 1969-05-16 1970-09-22 Itt Rayonier Inc Continuous aqueous prehydrolysis of wood chips
SE342269B (no) * 1970-06-11 1972-01-31 Kamyr Ab
SE354302B (no) * 1972-03-21 1973-03-05 Kamyr Ab
US3843468A (en) * 1973-03-12 1974-10-22 Kamyr Inc Method and apparatus of a two zoned,liquid level controlled screening and feeding device for cellulose digestion
SE379069B (no) * 1973-08-27 1975-09-22 Kamyr Ab
US4093511A (en) * 1973-08-27 1978-06-06 Kamyr Aktiebolag Apparatus for oxygen bleaching of pulp including recirculation of exhaust gases
US4637878A (en) * 1982-03-09 1987-01-20 Kamyr Aktiebolag Reciprocal movable screens in a vertically elongated vessel

Also Published As

Publication number Publication date
DE68905524D1 (de) 1993-04-29
US5300195A (en) 1994-04-05
DE344462T1 (de) 1990-06-13
DE68905524T2 (de) 1993-09-09
JP2542256B2 (ja) 1996-10-09
BR8902492A (pt) 1990-01-16
FI892200A0 (fi) 1989-05-08
NO172857C (no) 1993-09-15
CA1323790C (en) 1993-11-02
EP0344462B1 (en) 1993-03-24
JPH02145882A (ja) 1990-06-05
EP0344462A1 (en) 1989-12-06
NO172857B (no) 1993-06-07
NO891478L (no) 1989-12-01
FI892200A (fi) 1989-12-01
ATE87342T1 (de) 1993-04-15

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