SE9703762L - Processystem och förfarande för impregnering och basning av flis innan massakokning - Google Patents
Processystem och förfarande för impregnering och basning av flis innan massakokningInfo
- Publication number
- SE9703762L SE9703762L SE9703762A SE9703762A SE9703762L SE 9703762 L SE9703762 L SE 9703762L SE 9703762 A SE9703762 A SE 9703762A SE 9703762 A SE9703762 A SE 9703762A SE 9703762 L SE9703762 L SE 9703762L
- Authority
- SE
- Sweden
- Prior art keywords
- vessel
- steaming
- sloping
- pulp
- cellulose
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 9
- 238000004537 pulping Methods 0.000 title 1
- 238000010025 steaming Methods 0.000 abstract 4
- 229920002678 cellulose Polymers 0.000 abstract 2
- 239000001913 cellulose Substances 0.000 abstract 2
- 238000005470 impregnation Methods 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 229920003043 Cellulose fiber Polymers 0.000 abstract 1
- 230000029087 digestion Effects 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000002023 wood Substances 0.000 abstract 1
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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
- D21C11/08—Deodorisation ; Elimination of malodorous compounds, e.g. sulfur compounds such as hydrogen sulfide or mercaptans, from gas streams
-
- 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
- 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/10—Physical methods for facilitating impregnation
Landscapes
- Paper (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9703762A SE510706C2 (sv) | 1997-10-16 | 1997-10-16 | Processystem och förfarande för impregnering och basning av flis innan massakokning |
AU94708/98A AU9470898A (en) | 1997-10-16 | 1998-10-09 | Process system and method for preliminary treatment of disintegrated cellulose-containing material prior to pulp digestion |
US09/529,460 US6280567B1 (en) | 1997-10-16 | 1998-10-09 | System and method for treatment of cellulose-containing material prior to pulp digestion |
PCT/SE1998/001817 WO1999020827A1 (en) | 1997-10-16 | 1998-10-09 | Process system and method for preliminary treatment of disintegrated cellulose-containing material prior to pulp digestion |
FI20000891A FI119106B (sv) | 1997-10-16 | 2000-04-14 | Processarrangemang och förfarande för förbehandling av desintegrerat cellulosahaltigt material före kokning av massa |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9703762A SE510706C2 (sv) | 1997-10-16 | 1997-10-16 | Processystem och förfarande för impregnering och basning av flis innan massakokning |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9703762D0 SE9703762D0 (sv) | 1997-10-16 |
SE9703762L true SE9703762L (sv) | 1999-04-17 |
SE510706C2 SE510706C2 (sv) | 1999-06-14 |
Family
ID=20408626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9703762A SE510706C2 (sv) | 1997-10-16 | 1997-10-16 | Processystem och förfarande för impregnering och basning av flis innan massakokning |
Country Status (5)
Country | Link |
---|---|
US (1) | US6280567B1 (sv) |
AU (1) | AU9470898A (sv) |
FI (1) | FI119106B (sv) |
SE (1) | SE510706C2 (sv) |
WO (1) | WO1999020827A1 (sv) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE0104247L (sv) * | 2001-12-14 | 2002-10-22 | Kvaerner Pulping Tech | Förbehandling av flis med färsk vitlut före behandling med svartlut |
SE0104272L (sv) * | 2001-12-17 | 2002-11-12 | Kvaerner Pulping Tech | Förfarande och arrangemang vid impregnering av flis |
SE519262E (sv) * | 2002-03-15 | 2008-01-08 | Kvaerner Pulping Tech | Förfarande för matning av cellulosaflis vid kontinuerlig kokning |
SE0401870D0 (sv) * | 2004-07-15 | 2004-07-15 | Kvaerner Pulping Tech | Förfarande för impregnering av flis |
BRPI0711473A2 (pt) * | 2006-05-19 | 2011-11-16 | Univ New York State Res Found | método de tratamento de material fibroso celulósico triturado, e, polpa |
WO2009117402A2 (en) * | 2008-03-18 | 2009-09-24 | The Research Foundation Of State University Of New York | Methods of pretreating comminuted cellulosic material with carbonate-containing solutions |
BR112012003861B1 (pt) | 2009-08-19 | 2019-07-02 | Valmet Aktiebolag | Método e disposição para adicionar um licor de tratamento quente e vapor a um material celulósico triturado não vaporizado |
CN101721834B (zh) * | 2009-12-18 | 2012-11-21 | 宜宾竹海竹资源科技有限责任公司 | 竹溶解浆预水解废气处理方法 |
CN103790057B (zh) * | 2014-01-27 | 2016-03-30 | 天津科技大学 | 一种制备化学机械浆前对木片热水预处理的方法及利用该方法的制浆方法 |
Family Cites Families (6)
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 |
US3814662A (en) * | 1969-09-08 | 1974-06-04 | Bauer Bros Co | Pulping system with impregnation digester having liquor recirculation and cleaning loop |
DE3212767A1 (de) * | 1982-04-06 | 1983-10-06 | Nicolaus Md Verwaltungsges | Verfahren und reaktor zum kontinuierlichen aufschliessen von pflanzenfasermaterial |
US4632729A (en) * | 1984-05-01 | 1986-12-30 | Laakso Oliver A | Chip presteaming and air washing |
US5635025A (en) * | 1994-12-05 | 1997-06-03 | Ahlstrom Machinery Inc. | Digester system containing a single vessel serving as all of a chip bin, steaming vessel, and chip chute |
USH1681H (en) * | 1995-03-10 | 1997-10-07 | Ahlstrom Machinery Inc. | Discharge from pulping vessels without the aid of mechanical agitation |
-
1997
- 1997-10-16 SE SE9703762A patent/SE510706C2/sv not_active IP Right Cessation
-
1998
- 1998-10-09 AU AU94708/98A patent/AU9470898A/en not_active Abandoned
- 1998-10-09 US US09/529,460 patent/US6280567B1/en not_active Expired - Lifetime
- 1998-10-09 WO PCT/SE1998/001817 patent/WO1999020827A1/en active Application Filing
-
2000
- 2000-04-14 FI FI20000891A patent/FI119106B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU9470898A (en) | 1999-05-10 |
SE9703762D0 (sv) | 1997-10-16 |
SE510706C2 (sv) | 1999-06-14 |
FI20000891A (sv) | 2000-04-14 |
US6280567B1 (en) | 2001-08-28 |
WO1999020827A1 (en) | 1999-04-29 |
FI119106B (sv) | 2008-07-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |