FI892200A - Foerbaettring av kvaliteten hos cellulosa vid kontinuerlig kokning. - Google Patents
Foerbaettring av kvaliteten hos cellulosa vid kontinuerlig kokning. Download PDFInfo
- Publication number
- FI892200A FI892200A FI892200A FI892200A FI892200A FI 892200 A FI892200 A FI 892200A FI 892200 A FI892200 A FI 892200A FI 892200 A FI892200 A FI 892200A FI 892200 A FI892200 A FI 892200A
- Authority
- FI
- Finland
- Prior art keywords
- digester
- impregnation vessel
- pulp
- vessel
- continuous
- Prior art date
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)
- Cookers (AREA)
- Constitution Of High-Frequency Heating (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Detergent Compositions (AREA)
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 (2)
Publication Number | Publication Date |
---|---|
FI892200A0 FI892200A0 (fi) | 1989-05-08 |
FI892200A true FI892200A (fi) | 1989-12-01 |
Family
ID=22740743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI892200A FI892200A (fi) | 1988-05-31 | 1989-05-08 | Foerbaettring av kvaliteten hos cellulosa vid kontinuerlig kokning. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5300195A (pt) |
EP (1) | EP0344462B1 (pt) |
JP (1) | JP2542256B2 (pt) |
AT (1) | ATE87342T1 (pt) |
BR (1) | BR8902492A (pt) |
CA (1) | CA1323790C (pt) |
DE (2) | DE68905524T2 (pt) |
FI (1) | FI892200A (pt) |
NO (1) | NO172857C (pt) |
Families Citing this family (13)
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 |
DE20219654U1 (de) | 2002-12-19 | 2003-07-24 | Lippok, Werner, 38440 Wolfsburg | Schuhkeile als Berg- auf- und ab-Gehhilfe für Bandscheibengeschädigte |
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 |
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 |
EP2992069A2 (en) | 2013-05-01 | 2016-03-09 | Shell Internationale Research Maatschappij B.V. | Methods and systems employing an inclined digestion unit for hydrothermal digestion of cellulosic biomass solids |
US8986504B1 (en) * | 2013-10-25 | 2015-03-24 | International Paper Company | Digester apparatus |
JP7246326B2 (ja) | 2017-05-24 | 2023-03-27 | バルメット・アー・ベー | 粉砕セルロース材料を供給するためのシステムおよびチップシュート |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2858211A (en) * | 1956-02-13 | 1958-10-28 | Condi Engineering Corp | Apparatus for wood chip digestion |
NL258134A (pt) * | 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 (pt) * | 1970-06-11 | 1972-01-31 | Kamyr Ab | |
SE354302B (pt) * | 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 |
US4093511A (en) * | 1973-08-27 | 1978-06-06 | Kamyr Aktiebolag | Apparatus for oxygen bleaching of pulp including recirculation of exhaust gases |
SE379069B (pt) * | 1973-08-27 | 1975-09-22 | Kamyr Ab | |
US4637878A (en) * | 1982-03-09 | 1987-01-20 | Kamyr Aktiebolag | Reciprocal movable screens in a vertically elongated vessel |
-
1988
- 1988-05-31 US US07/200,204 patent/US5300195A/en not_active Expired - Lifetime
-
1989
- 1989-01-11 CA CA000587944A patent/CA1323790C/en not_active Expired - Lifetime
- 1989-04-11 NO NO891478A patent/NO172857C/no unknown
- 1989-04-26 DE DE8989107564T patent/DE68905524T2/de not_active Expired - Fee Related
- 1989-04-26 AT AT89107564T patent/ATE87342T1/de not_active IP Right Cessation
- 1989-04-26 EP EP89107564A patent/EP0344462B1/en not_active Expired - Lifetime
- 1989-04-26 DE DE198989107564T patent/DE344462T1/de active Pending
- 1989-05-08 FI FI892200A patent/FI892200A/fi not_active Application Discontinuation
- 1989-05-16 JP JP1122672A patent/JP2542256B2/ja not_active Expired - Lifetime
- 1989-05-31 BR BR898902492A patent/BR8902492A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CA1323790C (en) | 1993-11-02 |
JP2542256B2 (ja) | 1996-10-09 |
US5300195A (en) | 1994-04-05 |
EP0344462A1 (en) | 1989-12-06 |
FI892200A0 (fi) | 1989-05-08 |
DE344462T1 (de) | 1990-06-13 |
NO891478D0 (no) | 1989-04-11 |
JPH02145882A (ja) | 1990-06-05 |
NO172857C (no) | 1993-09-15 |
DE68905524D1 (de) | 1993-04-29 |
NO891478L (no) | 1989-12-01 |
EP0344462B1 (en) | 1993-03-24 |
DE68905524T2 (de) | 1993-09-09 |
ATE87342T1 (de) | 1993-04-15 |
NO172857B (no) | 1993-06-07 |
BR8902492A (pt) | 1990-01-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed | ||
FD | Application lapsed |
Owner name: KAMYR AB |