NO175381C - Apparat for kontinuerlig koking av celluloseholdig fibermateriale - Google Patents
Apparat for kontinuerlig koking av celluloseholdig fibermaterialeInfo
- Publication number
- NO175381C NO175381C NO902850A NO902850A NO175381C NO 175381 C NO175381 C NO 175381C NO 902850 A NO902850 A NO 902850A NO 902850 A NO902850 A NO 902850A NO 175381 C NO175381 C NO 175381C
- Authority
- NO
- Norway
- Prior art keywords
- black liquor
- liquor
- chips
- fibrous material
- cellulosic fibrous
- 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
- D21C7/00—Digesters
-
- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
-
- 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
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/24—Continuous processes
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/372,624 US5053108A (en) | 1989-06-28 | 1989-06-28 | High sulfidity cook for paper pulp using black liquor sulfonization of steamed chips |
Publications (4)
Publication Number | Publication Date |
---|---|
NO902850D0 NO902850D0 (no) | 1990-06-27 |
NO902850L NO902850L (no) | 1991-01-02 |
NO175381B NO175381B (no) | 1994-06-27 |
NO175381C true NO175381C (no) | 1994-10-05 |
Family
ID=23468961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO902850A NO175381C (no) | 1989-06-28 | 1990-06-27 | Apparat for kontinuerlig koking av celluloseholdig fibermateriale |
Country Status (10)
Country | Link |
---|---|
US (1) | US5053108A (no) |
EP (1) | EP0407370B1 (no) |
JP (1) | JP2793331B2 (no) |
AT (1) | ATE107376T1 (no) |
BR (1) | BR9003018A (no) |
CA (1) | CA1328034C (no) |
DE (2) | DE407370T1 (no) |
FI (1) | FI99149C (no) |
NO (1) | NO175381C (no) |
SE (1) | SE507242C2 (no) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1269806A (en) * | 1985-06-17 | 1990-06-05 | Betzdearborn Inc. | Method of enhancing the cooking of wood chips for pulp production |
EP0763622A3 (en) * | 1990-08-17 | 1999-08-25 | Alcell Technologies Inc. | Continuous solvent pulping and washing processes and apparatus |
CA2030090A1 (en) * | 1990-08-17 | 1992-02-18 | Bertil Stromberg | Sulfite modified continuous digesting |
CA2037717C (en) * | 1990-09-17 | 1996-03-05 | Bertil Stromberg | Extended kraft cooking with white liquor added to wash circulation |
US5326433A (en) * | 1991-02-06 | 1994-07-05 | Ahlstrom Recovery Inc. | Multi-level sulfide content white liquor production and utilization in cellulose pulping |
NO920692L (no) * | 1991-05-24 | 1992-11-25 | Kamyr Inc | Behandling av organiske svovelgasser, spesielt i kraftmasse systemer og prosesser |
US5213662A (en) * | 1991-08-14 | 1993-05-25 | Kamyr, Inc. | Treatment of chips with high temperature black liquor to reduce black liquor viscosity |
US5203963A (en) * | 1991-10-21 | 1993-04-20 | A. Ahlstrom Corporation | Continuous treatment of small chips |
SE469387B (sv) * | 1992-05-11 | 1993-06-28 | Kamyr Ab | Saett vid blekning av massa utan anvaendning av klorkemikalier |
US5401361A (en) * | 1992-08-19 | 1995-03-28 | Kamyr, Inc. | Completely coutercurrent cook continuous digester |
AT398588B (de) * | 1992-12-02 | 1994-12-27 | Voest Alpine Ind Anlagen | Verfahren zur herstellung von viskosezellstoffen |
US5536366A (en) * | 1993-05-04 | 1996-07-16 | Ahlstrom Machinery Inc. | Digester system for implementing low dissolved solids profiling |
US5489363A (en) * | 1993-05-04 | 1996-02-06 | Kamyr, Inc. | Pulping with low dissolved solids for improved pulp strength |
SE502039C2 (sv) * | 1993-12-29 | 1995-07-24 | Kvaerner Pulping Tech | Sätt och anordning för kontinuerlig kokning av massa |
US5824187A (en) * | 1993-12-29 | 1998-10-20 | Kvaerner Pulping Ab | Method for the continuous cooking of pulp |
FI103898B1 (fi) * | 1994-01-24 | 1999-10-15 | Sunds Defibrator Pori Oy | Menetelmä prehydrolysoidun sellun ja/tai sellumassan tuottamiseksi |
SE9401769L (sv) * | 1994-05-24 | 1995-11-25 | Nils Mannbro | Flisimpregnering vid pappersmassakokning med sulfidiskt alkali |
US5660686A (en) * | 1994-09-02 | 1997-08-26 | Ahlstrom Machinery Inc. | Cooking with spent liquor pretreatment of cellulose material |
US6248208B1 (en) | 1995-06-02 | 2001-06-19 | Andritz-Ahlstrom Inc. | Pretreatment of chips before cooking |
US5658428A (en) * | 1995-10-19 | 1997-08-19 | Kvaerner Pulping Technologies Ab | Method for impregnation in a single-vessel hydraulic digester |
US5736006A (en) * | 1996-10-10 | 1998-04-07 | Ahlstrom Machinery Inc. | Method and apparatus for pulping with controlled heating to improve delignification and pulp strength |
US5795438A (en) * | 1996-11-04 | 1998-08-18 | Ahlstrom Machinery Inc. | Method and apparatus for feeding multiple digesters |
US5882477A (en) * | 1997-02-10 | 1999-03-16 | Ahlstrom Machinery, Inc. | Continuous digester with a low temperature gas-phase |
US6159336A (en) * | 1997-08-07 | 2000-12-12 | Kvaerner Pulping Ab | Method and device for the continuous cooking of pulp |
US6306248B1 (en) | 1997-11-20 | 2001-10-23 | The University Of Alabama In Huntsville | Method for transforming diverse pulp and paper products into a homogenous cellulosic feedstock |
SE0200185L (sv) * | 2002-01-24 | 2002-12-10 | Kvaerner Pulping Tech | Förfarande för att öka värmeekonomin i kokarsystemet vid kontinuerlig kokning |
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 |
JP4788420B2 (ja) | 2006-03-17 | 2011-10-05 | 株式会社デンソー | 電源装置 |
KR20110123184A (ko) | 2010-05-06 | 2011-11-14 | 바히아 스페셜티 셀룰로스 에스에이 | 높은 알파 용해 펄프 제조를 위한 방법 및 시스템 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2041666A (en) * | 1925-12-04 | 1936-05-19 | Brown Co | Cyclic process of treating alkaline pulps |
US1846511A (en) * | 1928-12-13 | 1932-02-23 | Cornstalk Products Company Inc | Manufacture of cellulose from cornstalks |
DE592332C (de) * | 1931-01-19 | 1934-02-05 | Gunnar Planck | Verfahren zur fortlaufenden Herstellung von Zellstoff |
US3041232A (en) * | 1957-02-06 | 1962-06-26 | Kamyr Ab | Method of continuous cellulose digestion and digester apparatus for practicing said method |
US3138947A (en) * | 1958-10-18 | 1964-06-30 | Kamyr Ab | Device for continuous bleaching of cellulose |
FI44513C (fi) * | 1963-01-08 | 1971-11-10 | Defibrator Ab | Laite kuitumassan jatkuvaa valmistamista varten lignoselluloosapitoisesta aineesta |
US3303088A (en) * | 1963-04-19 | 1967-02-07 | Lummus Co | Continuous liquid-phase rapid pulping |
US3902962A (en) * | 1969-11-14 | 1975-09-02 | Rolf Bertil Reinhall | Liquid separator for lignocellulose containing material |
SE359331B (no) * | 1970-03-17 | 1973-08-27 | Kamyr Ab | |
US3745063A (en) * | 1971-11-01 | 1973-07-10 | British Columbia Forest Prod L | Process for simultaneous turpentine recovery and odor control |
US4073678A (en) * | 1973-04-16 | 1978-02-14 | Westvaco Corporation | High yield semichemical wood pulping process |
US4093511A (en) * | 1973-08-27 | 1978-06-06 | Kamyr Aktiebolag | Apparatus for oxygen bleaching of pulp including recirculation of exhaust gases |
SE394466C (sv) * | 1974-05-16 | 1986-06-23 | Mannbro Systems Handelsbolag | Sett vid kontinuerlig alkalisk delignifiering av lignocellulosamaterial i tva eller flera steg, varav det sista med syrgas |
US4104113A (en) * | 1976-06-21 | 1978-08-01 | Kamyr, Inc. | Two-stage digestion with between vessel heating |
SE417847B (sv) * | 1979-04-10 | 1981-04-13 | Karlholms Ab | Forfarande for avskiljning av upplosta vedemnen fran processvatten vid tillverkning av fiberskivor |
SE468053B (sv) * | 1988-12-20 | 1992-10-26 | Kamyr Ab | Saett vid kontinuerlig uppslutningskokning av cellulosahaltigt fibermaterial |
-
1989
- 1989-06-28 US US07/372,624 patent/US5053108A/en not_active Expired - Lifetime
- 1989-09-29 CA CA000614968A patent/CA1328034C/en not_active Expired - Lifetime
-
1990
- 1990-05-17 SE SE9001783A patent/SE507242C2/sv not_active IP Right Cessation
- 1990-06-07 EP EP90890179A patent/EP0407370B1/en not_active Expired - Lifetime
- 1990-06-07 DE DE199090890179T patent/DE407370T1/de active Pending
- 1990-06-07 DE DE69009868T patent/DE69009868T2/de not_active Expired - Fee Related
- 1990-06-07 AT AT90890179T patent/ATE107376T1/de not_active IP Right Cessation
- 1990-06-20 JP JP2162547A patent/JP2793331B2/ja not_active Expired - Lifetime
- 1990-06-26 FI FI903208A patent/FI99149C/fi active IP Right Grant
- 1990-06-27 NO NO902850A patent/NO175381C/no unknown
- 1990-06-28 BR BR909003018A patent/BR9003018A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP2793331B2 (ja) | 1998-09-03 |
SE9001783D0 (sv) | 1990-05-17 |
ATE107376T1 (de) | 1994-07-15 |
FI99149B (fi) | 1997-06-30 |
DE69009868D1 (de) | 1994-07-21 |
NO902850L (no) | 1991-01-02 |
SE507242C2 (sv) | 1998-04-27 |
EP0407370B1 (en) | 1994-06-15 |
NO175381B (no) | 1994-06-27 |
FI99149C (fi) | 1997-10-10 |
SE9001783L (sv) | 1990-12-29 |
US5053108A (en) | 1991-10-01 |
JPH0340886A (ja) | 1991-02-21 |
FI903208A0 (fi) | 1990-06-26 |
EP0407370A3 (en) | 1991-07-03 |
NO902850D0 (no) | 1990-06-27 |
DE69009868T2 (de) | 1994-12-22 |
BR9003018A (pt) | 1991-08-20 |
DE407370T1 (de) | 1991-10-17 |
CA1328034C (en) | 1994-03-29 |
EP0407370A2 (en) | 1991-01-09 |
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FI892200A0 (fi) | Foerbaettring av kvaliteten hos cellulosa vid kontinuerlig kokning. | |
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