FI49531B - - Google Patents
Info
- Publication number
- FI49531B FI49531B FI1350/68A FI135068A FI49531B FI 49531 B FI49531 B FI 49531B FI 1350/68 A FI1350/68 A FI 1350/68A FI 135068 A FI135068 A FI 135068A FI 49531 B FI49531 B FI 49531B
- Authority
- FI
- Finland
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE6789/67A SE318181B (en) | 1967-05-16 | 1967-05-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI49531B true FI49531B (en) | 1975-04-01 |
| FI49531C FI49531C (en) | 1975-07-10 |
Family
ID=20269618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI681350A FI49531C (en) | 1967-05-16 | 1968-05-14 | Continuous cellulose digester for simultaneous cooking of two different pulps. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3554864A (en) |
| DE (1) | DE1767508B1 (en) |
| FI (1) | FI49531C (en) |
| FR (1) | FR1563483A (en) |
| NO (1) | NO119060B (en) |
| SE (1) | SE318181B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI98836C (en) * | 1994-06-09 | 1997-08-25 | Ahlstroem Pumput Oy | Consistency pulp tower |
| US5795438A (en) * | 1996-11-04 | 1998-08-18 | Ahlstrom Machinery Inc. | Method and apparatus for feeding multiple digesters |
| AU3196897A (en) * | 1997-04-30 | 1998-11-24 | Kvaerner Pulping Ab | Outlet arrangement in a pressure vessel for the bleaching of pulp |
| US20020129911A1 (en) * | 2000-10-16 | 2002-09-19 | Marcoccia Bruno S. | Process and configuration for providing external upflow/internal downflow in a continuous digester |
-
1967
- 1967-05-16 SE SE6789/67A patent/SE318181B/xx unknown
-
1968
- 1968-05-13 NO NO1865/68A patent/NO119060B/no unknown
- 1968-05-13 US US728397A patent/US3554864A/en not_active Expired - Lifetime
- 1968-05-14 FI FI681350A patent/FI49531C/en active
- 1968-05-16 FR FR1563483D patent/FR1563483A/fr not_active Expired
- 1968-05-16 DE DE19681767508 patent/DE1767508B1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE1767508B1 (en) | 1972-01-13 |
| NO119060B (en) | 1970-03-16 |
| FI49531C (en) | 1975-07-10 |
| SE318181B (en) | 1969-12-01 |
| FR1563483A (en) | 1969-04-11 |
| US3554864A (en) | 1971-01-12 |