SE8306853L - Sett vid kontinuerlig uppslutning av finfordelat cellulosahaltigt material - Google Patents
Sett vid kontinuerlig uppslutning av finfordelat cellulosahaltigt materialInfo
- Publication number
- SE8306853L SE8306853L SE8306853A SE8306853A SE8306853L SE 8306853 L SE8306853 L SE 8306853L SE 8306853 A SE8306853 A SE 8306853A SE 8306853 A SE8306853 A SE 8306853A SE 8306853 L SE8306853 L SE 8306853L
- Authority
- SE
- Sweden
- Prior art keywords
- zone
- impregnation
- liquor
- flow
- fed
- Prior art date
Links
- 239000000463 material Substances 0.000 title abstract 3
- 238000005470 impregnation Methods 0.000 abstract 5
- 238000010438 heat treatment Methods 0.000 abstract 2
- 229920002678 cellulose Polymers 0.000 abstract 1
- 239000001913 cellulose Substances 0.000 abstract 1
- 230000029087 digestion Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 238000005406 washing Methods 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
Landscapes
- Paper (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI824282A FI66215C (fi) | 1982-12-14 | 1982-12-14 | Saett vid kontinuerlig uppslutning av finfoerdelat cellulosahaltigt material |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| SE8306853D0 SE8306853D0 (sv) | 1983-12-12 |
| SE8306853L true SE8306853L (sv) | 1984-06-15 |
| SE452175B SE452175B (sv) | 1987-11-16 |
| SE452175C SE452175C (sv) | 1990-03-26 |
Family
ID=8516450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8306853A SE452175C (sv) | 1982-12-14 | 1983-12-12 | Saett vid kontinuerlig uppslutning av finfoerdelat cellulosahaltigt material |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS59137589A (sv) |
| AT (1) | AT384631B (sv) |
| AU (1) | AU548448B2 (sv) |
| BR (1) | BR8306977A (sv) |
| CA (1) | CA1210907A (sv) |
| DE (1) | DE3344865C2 (sv) |
| FI (1) | FI66215C (sv) |
| FR (1) | FR2537621B1 (sv) |
| NO (1) | NO161927C (sv) |
| SE (1) | SE452175C (sv) |
| SU (1) | SU1475491A3 (sv) |
| ZA (1) | ZA838909B (sv) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE506458C2 (sv) | 1996-02-09 | 1997-12-15 | Kvaerner Pulping Tech | Kontinuerlig kokning av cellulosahaltigt material med värmeväxling mellan kokaravdrag och cirkulerande kokvätska |
| US5958181A (en) * | 1997-08-07 | 1999-09-28 | Ahlstrom Machinery, Inc. | Continuous cooking with a two-stage cool impregnation |
| US7556713B2 (en) * | 2004-06-22 | 2009-07-07 | Andritz, Inc. | Method and system for feeding cellulose chips to a high pressure continuous cooking system |
| RU2447216C1 (ru) * | 2011-01-17 | 2012-04-10 | Тарантин Сергей Анатольевич | Способ делигнификации древесной щепы при производстве целлюлозы |
| JP5786087B2 (ja) * | 2011-03-25 | 2015-09-30 | ヴァルメト アクチボラグ | ダウンフロー容器内のセルロース材料に処理液を添加する方法及び装置 |
| FI127712B (sv) * | 2016-04-22 | 2018-12-31 | Andritz Oy | Förfarande och arrangemang för framställning av processånga |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1907001A1 (de) * | 1968-02-13 | 1969-09-11 | Sunds Ab | Verfahren und Vorrichtung zum Erwaermen von Fasermaterial |
| SE343344B (sv) * | 1970-06-29 | 1972-03-06 | Kamyr Ab | |
| CA1002361A (en) * | 1973-01-03 | 1976-12-28 | James R. Prough | Digester control process and apparatus |
| US4071399A (en) * | 1976-09-01 | 1978-01-31 | Kamyr, Inc. | Apparatus and method for the displacement impregnation of cellulosic chips material |
-
1982
- 1982-12-14 FI FI824282A patent/FI66215C/sv not_active IP Right Cessation
-
1983
- 1983-11-30 ZA ZA838909A patent/ZA838909B/xx unknown
- 1983-11-30 AU AU21847/83A patent/AU548448B2/en not_active Ceased
- 1983-12-05 NO NO834466A patent/NO161927C/no unknown
- 1983-12-07 AT AT0427983A patent/AT384631B/de not_active IP Right Cessation
- 1983-12-12 DE DE3344865A patent/DE3344865C2/de not_active Expired
- 1983-12-12 FR FR8319839A patent/FR2537621B1/fr not_active Expired
- 1983-12-12 SE SE8306853A patent/SE452175C/sv not_active IP Right Cessation
- 1983-12-13 SU SU833677056A patent/SU1475491A3/ru active
- 1983-12-13 JP JP58234907A patent/JPS59137589A/ja active Granted
- 1983-12-13 CA CA000443128A patent/CA1210907A/en not_active Expired
- 1983-12-14 BR BR8306977A patent/BR8306977A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SU1475491A3 (ru) | 1989-04-23 |
| SE452175B (sv) | 1987-11-16 |
| FI66215B (fi) | 1984-05-31 |
| AT384631B (de) | 1987-12-10 |
| JPS59137589A (ja) | 1984-08-07 |
| NO834466L (no) | 1984-06-15 |
| FR2537621A1 (fr) | 1984-06-15 |
| ZA838909B (en) | 1984-07-25 |
| FR2537621B1 (fr) | 1985-11-22 |
| DE3344865A1 (de) | 1984-06-14 |
| SE452175C (sv) | 1990-03-26 |
| CA1210907A (en) | 1986-09-09 |
| BR8306977A (pt) | 1984-07-24 |
| AU2184783A (en) | 1984-06-21 |
| AU548448B2 (en) | 1985-12-12 |
| NO161927B (no) | 1989-07-03 |
| SE8306853D0 (sv) | 1983-12-12 |
| FI824282A0 (fi) | 1982-12-14 |
| ATA427983A (de) | 1987-05-15 |
| FI66215C (fi) | 1984-09-10 |
| NO161927C (no) | 1989-10-11 |
| JPS6347836B2 (sv) | 1988-09-26 |
| DE3344865C2 (de) | 1985-09-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3063633D1 (en) | Apparatus and process for medium consistency oxygen delignification of pulp | |
| US4071399A (en) | Apparatus and method for the displacement impregnation of cellulosic chips material | |
| Christensen | A mathematical model of the kraft pulping process | |
| SE8306853D0 (sv) | Sett vid kontinuerlig uppslutning av finfordelat cellulosahaltigt material | |
| SE8505246L (sv) | Reglering av syrgasblekning | |
| BR8404624A (pt) | Processo para tratamento de material celulosico fibroso triturado previamente a digestao do mesmo e aparelho para tratamento de material triturado e vaso para tratamento a vapor de materiais e aparelho para tratamento | |
| SE0400559L (sv) | Kokning med svartlut samt förbehandling av cellulosahaltigt material | |
| SE8207001L (sv) | Forfarande for kontinuerlig uppslutning av finfordelat material | |
| SE9602858L (sv) | Sätt och anläggning för blekning av returpappersmassa | |
| PT100633A (pt) | Processo descontinuo para a producao de pasta kraft | |
| SE0200185D0 (sv) | Förfarande vid kontinuerlig kokning av cellulosa | |
| US3165436A (en) | Continuous impregnating and pulping process | |
| SE9203943L (sv) | Förfarande för tillverkning av mekanisk och kemimekanisk massa med ett utbyte av över 85 % från lignocellulosahaltigt fibermaterial | |
| US3441475A (en) | Continuous pulping apparatus | |
| SE8303646D0 (sv) | Forfarande och aparatur for forbehandling av lignocellulosamaterial vid kontinuerlig uppslutning av lignocellulosamaterial till cellulosamassa | |
| DE69520440D1 (de) | Verfahren und vorrichtung zum kontinuierlichen herstellen von zellstoffbrei | |
| KR830007447A (ko) | 층상구조의 유리 배치(batch) 펠릿 연속 제조방법 및 제조장치 | |
| SE8803705L (sv) | Saett vid oxygenblekning | |
| US4162933A (en) | Exothermic heat as a means of determining the degree of delignification | |
| SE8002027L (sv) | Sett att i samband med tillverkningen av termomekaniska massa forbettra dennas absorptionsegenskaper | |
| SE8502210L (sv) | Framstellning av mekanisk massa | |
| FR1235833A (fr) | Procédé et appareil de production de pulpe à partir d'une matière fibrense contenant de la ligno-cellulose | |
| NO168375C (no) | Fremgangsmaate for delignifisering av celluloseholdig materiale | |
| FR2288816A1 (fr) | Procede pour commander l'amenee de reactifs chimiques aux systemes de delignification et de blanchiment de pate | |
| FI910577A7 (fi) | Reglering av en process. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
Ref document number: 8306853-6 Format of ref document f/p: F |
|
| NUG | Patent has lapsed |
Ref document number: 8306853-6 Format of ref document f/p: F |