CA1242055A - Pompage et traitement de la sciure - Google Patents
Pompage et traitement de la sciureInfo
- Publication number
- CA1242055A CA1242055A CA000477850A CA477850A CA1242055A CA 1242055 A CA1242055 A CA 1242055A CA 000477850 A CA000477850 A CA 000477850A CA 477850 A CA477850 A CA 477850A CA 1242055 A CA1242055 A CA 1242055A
- Authority
- CA
- Canada
- Prior art keywords
- slurry
- vessel
- sawdust
- recited
- digester
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- D21C7/06—Feeding devices
Landscapes
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US59611184A | 1984-04-02 | 1984-04-02 | |
| US596,111 | 1984-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1242055A true CA1242055A (fr) | 1988-09-20 |
Family
ID=24386023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000477850A Expired CA1242055A (fr) | 1984-04-02 | 1985-03-28 | Pompage et traitement de la sciure |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0157279B1 (fr) |
| JP (1) | JPH0639755B2 (fr) |
| BR (1) | BR8501512A (fr) |
| CA (1) | CA1242055A (fr) |
| DE (1) | DE3564300D1 (fr) |
| FI (1) | FI78745C (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6325888B1 (en) | 1995-08-31 | 2001-12-04 | Andritz-Ahlstrom Inc. | Method for pulping sawdust |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI79361B (fi) * | 1988-01-05 | 1989-08-31 | Ahlstroem Oy | Foerfarande och apparatur foer underlaettande av uttoemning av fallroer eller liknande och behandling av massa i sagda utrymme. |
| US6106668A (en) * | 1996-10-25 | 2000-08-22 | Ahlstrom Machinery Inc. | Method for feeding comminuted fibrous material |
| US5753075A (en) * | 1996-10-25 | 1998-05-19 | Stromberg; C. Bertil | Method and system for feeding comminuted fibrous material |
| SE519555C2 (sv) * | 2002-05-21 | 2003-03-11 | Kvaerner Pulping Tech | Metod för kontinuerlig kokning av vedrådvara till cellulosamassa |
| CA2455172C (fr) * | 2003-01-30 | 2010-02-23 | Andritz Inc. | Alimentation de materiau fibreux hache fin au moyen de pompes centrifuges et a vis haute pression |
| CN101398262A (zh) * | 2007-09-29 | 2009-04-01 | 沈阳铝镁设计研究院 | 一种矿浆直接加热方法及设备 |
| SE532083C2 (sv) | 2008-03-20 | 2009-10-20 | Metso Fiber Karlstad Ab | Matningssystem innefattande parallella pumpar för en kontinuerlig kokare |
| SE532060C2 (sv) | 2008-03-20 | 2009-10-13 | Metso Fiber Karlstad Ab | Matningssystem innefattande parallella pumpar för en kontinuerlig kokare |
| US8888954B2 (en) | 2008-03-20 | 2014-11-18 | Valmet Ab | Feeding system having pumps in parallel for a continuous digester |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR569326A (fr) * | 1922-04-27 | 1924-04-10 | Cuiseur continu sous pression | |
| FR1226093A (fr) * | 1958-06-04 | 1960-07-08 | Buss Ag | Procédé pour l'apport et l'enlèvement continu de substances solides dans un appareil se trouvant sous pression ou en dépression et dispositif pour la mise en oeuvre du procédé |
| US3001481A (en) * | 1958-09-02 | 1961-09-26 | Improved Machinery Inc | Pump |
| US3475271A (en) * | 1966-02-07 | 1969-10-28 | Kamyr Ab | Cellulose digester with washing apparatus |
| US3586600A (en) * | 1967-07-27 | 1971-06-22 | Improved Machinery Inc | Continuous digesting apparatus |
| JPS489122U (fr) * | 1971-06-11 | 1973-02-01 | ||
| SE390990B (sv) * | 1975-06-02 | 1977-01-31 | Kamyr Ab | Sett och anordning for impregnering av fibermaterial fore kokning medelst pulsering av tryck mellan kokartryck och ett legre tryck |
| US4410337A (en) * | 1980-04-07 | 1983-10-18 | A. Ahlstrom Osakeyhtio | Method and an apparatus for separating a gas from a fibre suspension |
| US4370172A (en) * | 1981-03-17 | 1983-01-25 | Compagnie De Construction Mecanique Sulzer, French Societe Anonyme | Controlled vortex pump feed for supplying cellulose-containing material to reaction vessel |
-
1985
- 1985-03-19 EP EP85103154A patent/EP0157279B1/fr not_active Expired
- 1985-03-19 DE DE8585103154T patent/DE3564300D1/de not_active Expired
- 1985-03-28 FI FI851253A patent/FI78745C/fi not_active IP Right Cessation
- 1985-03-28 CA CA000477850A patent/CA1242055A/fr not_active Expired
- 1985-03-29 JP JP60064067A patent/JPH0639755B2/ja not_active Expired - Lifetime
- 1985-04-01 BR BR8501512A patent/BR8501512A/pt not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6325888B1 (en) | 1995-08-31 | 2001-12-04 | Andritz-Ahlstrom Inc. | Method for pulping sawdust |
| US6379504B1 (en) | 1995-08-31 | 2002-04-30 | Andritz Inc. | Apparatus for pulping sawdust |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0157279B1 (fr) | 1988-08-10 |
| JPH0639755B2 (ja) | 1994-05-25 |
| BR8501512A (pt) | 1985-11-26 |
| FI78745B (fi) | 1989-05-31 |
| FI851253A0 (fi) | 1985-03-28 |
| DE3564300D1 (en) | 1988-09-15 |
| EP0157279A1 (fr) | 1985-10-09 |
| FI851253L (fi) | 1985-10-03 |
| JPS60231890A (ja) | 1985-11-18 |
| FI78745C (fi) | 1989-09-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |