FI20041288A - Förbättrat alkaliskt massaframställningsförfarande och anläggning - Google Patents
Förbättrat alkaliskt massaframställningsförfarande och anläggning Download PDFInfo
- Publication number
- FI20041288A FI20041288A FI20041288A FI20041288A FI20041288A FI 20041288 A FI20041288 A FI 20041288A FI 20041288 A FI20041288 A FI 20041288A FI 20041288 A FI20041288 A FI 20041288A FI 20041288 A FI20041288 A FI 20041288A
- Authority
- FI
- Finland
- Prior art keywords
- equipment
- pulping process
- alkaline pulping
- improved alkaline
- improved
- 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
- D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline reacting compounds
-
- 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
- D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam
-
- 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
- D21C3/022—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of S-containing compounds
-
- 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
- D21C3/222—Use of compounds accelerating the pulping 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
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20041288A FI120547B (sv) | 2004-10-04 | 2004-10-04 | Alkaliskt kokförfarande och anläggning för framställning av massa |
FI20055289A FI122841B (sv) | 2004-10-04 | 2005-06-06 | Förfarande och anordning för tillverkning av cellulosamassa |
PCT/FI2005/050343 WO2006037858A1 (en) | 2004-10-04 | 2005-10-03 | A method and a device for preparing cellulose pulp |
PCT/FI2005/050342 WO2006037857A1 (en) | 2004-10-04 | 2005-10-03 | A method and a device for preparing cellulose pulp |
FI20055531A FI122951B (sv) | 2004-10-04 | 2005-10-03 | Förfarande och anordning för tillverkning av cellulosamassa |
US11/242,587 US20060070710A1 (en) | 2004-10-04 | 2005-10-03 | Method and a device for preparing cellulose pulp |
CN2005800416425A CN101068977B (zh) | 2004-10-04 | 2005-10-04 | 用于生产纸浆的改进的方法和系统 |
PCT/FI2005/050346 WO2006037860A1 (en) | 2004-10-04 | 2005-10-04 | Improved alkaline process and system for producing pulp |
US11/663,976 US20070256801A1 (en) | 2004-10-04 | 2005-10-04 | Alkaline Process and System for Producing Pulp |
EP20050795252 EP1797235A4 (en) | 2004-10-04 | 2005-10-04 | IMPROVED ALKALINE PROCESS AND SYSTEM FOR PRODUCING PAPER PULP |
CA002581923A CA2581923A1 (en) | 2004-10-04 | 2005-10-04 | Improved alkaline process and system for producing pulp |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20041288A FI120547B (sv) | 2004-10-04 | 2004-10-04 | Alkaliskt kokförfarande och anläggning för framställning av massa |
FI20041288 | 2004-10-04 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20041288A0 FI20041288A0 (sv) | 2004-10-04 |
FI20041288A true FI20041288A (sv) | 2006-04-05 |
FI120547B FI120547B (sv) | 2009-11-30 |
Family
ID=33305995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20041288A FI120547B (sv) | 2004-10-04 | 2004-10-04 | Alkaliskt kokförfarande och anläggning för framställning av massa |
Country Status (6)
Country | Link |
---|---|
US (1) | US20070256801A1 (sv) |
EP (1) | EP1797235A4 (sv) |
CN (1) | CN101068977B (sv) |
CA (1) | CA2581923A1 (sv) |
FI (1) | FI120547B (sv) |
WO (1) | WO2006037860A1 (sv) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE0602349L (sv) * | 2006-11-07 | 2008-05-06 | Metso Fiber Karlstad Ab | Förfarande för att energieffektivt producera cellulosamassa i ett kontinuerligt kokeri |
US20090038767A1 (en) * | 2007-08-07 | 2009-02-12 | Andritz Inc. | Method and System for Semi-Chemical Pulping |
FI20090079A (sv) * | 2009-03-05 | 2010-09-06 | Andritz Inc | Återvinning av värme från avlut i kokeriet i en cellulosafabrik |
US20100263813A1 (en) * | 2009-04-21 | 2010-10-21 | Andritz Inc. | Green liquor pretreatment of lignocellulosic material |
KR20110123184A (ko) | 2010-05-06 | 2011-11-14 | 바히아 스페셜티 셀룰로스 에스에이 | 높은 알파 용해 펄프 제조를 위한 방법 및 시스템 |
ES2525263T3 (es) * | 2010-05-04 | 2014-12-19 | Bahia Specialty Cellulose Sa | Procedimiento y sistema de tratamiento de pasta de papel utilizando una extracción cáustica en frío con reutilización del filtrado alcalino |
CN103924471B (zh) * | 2014-04-02 | 2017-07-28 | 上海同化新材料科技有限公司 | 一种改性木质纤维素的制备及其产物 |
FI126802B (sv) * | 2014-09-12 | 2017-05-31 | Andritz Oy | Förfarande och kontinuerligt hydrauliskt kokarsystem för producering av kemisk massa |
FR3039567A1 (fr) * | 2015-07-31 | 2017-02-03 | Commissariat Energie Atomique | Dispositif et procede de traitement de la liqueur noire provenant de la preparation de pate a papier par liquefaction hydrothermale |
SE539449C2 (sv) * | 2015-11-16 | 2017-09-26 | Valmet Oy | Method for heating cellulosic material to full cooking temperature in digesters |
CN106381743B (zh) * | 2016-11-19 | 2018-02-16 | 王芹 | 一种纤维精制工艺 |
CN108867131A (zh) * | 2016-12-20 | 2018-11-23 | 常州爱上学教育科技有限公司 | 用于制浆造纸的木、竹原料节能环保置换蒸煮工艺 |
CN109957981A (zh) * | 2017-12-25 | 2019-07-02 | 福建省青山纸业股份有限公司 | 一种生产高强高透伸性纸袋纸工艺方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3258390A (en) * | 1962-10-20 | 1966-06-28 | Domtar Ltd | Method and apparatus for maintaining a water balance during impregnation and digestion of cellulosic material |
US3448002A (en) * | 1964-06-20 | 1969-06-03 | Domtar Ltd | Pulping process |
US3562096A (en) * | 1967-04-21 | 1971-02-09 | Lummus Co | Recovery of soap fraction from recycle impregnating cooking liquor in a continuous rapid pulping system |
US3814662A (en) * | 1969-09-08 | 1974-06-04 | Bauer Bros Co | Pulping system with impregnation digester having liquor recirculation and cleaning loop |
SE359331B (sv) * | 1970-03-17 | 1973-08-27 | Kamyr Ab | |
SE468053B (sv) * | 1988-12-20 | 1992-10-26 | Kamyr Ab | Saett vid kontinuerlig uppslutningskokning av cellulosahaltigt fibermaterial |
US5053108A (en) * | 1989-06-28 | 1991-10-01 | Kamyr Ab | High sulfidity cook for paper pulp using black liquor sulfonization of steamed chips |
US5236678A (en) * | 1990-08-16 | 1993-08-17 | The Dow Chemical Company | Process for absorption of sulfur compounds from fluids using piperidines |
FR2670512A1 (fr) * | 1990-12-17 | 1992-06-19 | Int Patents Corp | Systeme d'alimentation en plantes annuelles ou copeaux de bois pour un reacteur de cuisson continu sous pression destine a la production de pate cellulosique. |
SE9401769L (sv) * | 1994-05-24 | 1995-11-25 | Nils Mannbro | Flisimpregnering vid pappersmassakokning med sulfidiskt alkali |
US5476572A (en) * | 1994-06-16 | 1995-12-19 | Kamyr, Inc. | Chip feeding for a continuous digester |
US5660686A (en) * | 1994-09-02 | 1997-08-26 | Ahlstrom Machinery Inc. | Cooking with spent liquor pretreatment of cellulose material |
US5674359A (en) * | 1995-02-08 | 1997-10-07 | Ahlstrom Machinery Inc. | Continuous cooking of cellulosic fibrous material with cold alkali impregnation |
SE9703365D0 (sv) * | 1997-09-18 | 1997-09-18 | Kvaerner Pulping Tech | Method in connection with impregnation and digestion of lignocelulosic material |
CA2318027C (en) * | 1999-09-13 | 2008-07-08 | Andritz-Ahlstrom Inc. | Treating pulp with yield or strength-enhancing additive |
SE518993E (sv) * | 2002-01-24 | 2013-04-23 | Metso Paper Sweden Ab | Framställning av cellulosamassa genom kokning med en kokvätska innehållande förindunstad svartlut |
FI20040637A (sv) * | 2004-05-05 | 2005-11-06 | Metso Paper Inc | Förfarande och anordning för avlägsnande av gas från ett i stycken sönderdelat material |
-
2004
- 2004-10-04 FI FI20041288A patent/FI120547B/sv not_active IP Right Cessation
-
2005
- 2005-10-04 WO PCT/FI2005/050346 patent/WO2006037860A1/en active Application Filing
- 2005-10-04 US US11/663,976 patent/US20070256801A1/en not_active Abandoned
- 2005-10-04 EP EP20050795252 patent/EP1797235A4/en not_active Withdrawn
- 2005-10-04 CN CN2005800416425A patent/CN101068977B/zh not_active Expired - Fee Related
- 2005-10-04 CA CA002581923A patent/CA2581923A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20070256801A1 (en) | 2007-11-08 |
EP1797235A4 (en) | 2010-10-06 |
CN101068977A (zh) | 2007-11-07 |
FI20041288A0 (sv) | 2004-10-04 |
WO2006037860A1 (en) | 2006-04-13 |
CA2581923A1 (en) | 2006-04-13 |
CN101068977B (zh) | 2011-05-11 |
FI120547B (sv) | 2009-11-30 |
EP1797235A1 (en) | 2007-06-20 |
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