FI48619B - - Google Patents
Info
- Publication number
- FI48619B FI48619B FI03151/68A FI315168A FI48619B FI 48619 B FI48619 B FI 48619B FI 03151/68 A FI03151/68 A FI 03151/68A FI 315168 A FI315168 A FI 315168A FI 48619 B FI48619 B FI 48619B
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE15150/67A SE340216B (en) | 1967-11-06 | 1967-11-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
FI48619B true FI48619B (en) | 1974-07-31 |
FI48619C FI48619C (en) | 1974-11-11 |
Family
ID=20300231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI683151A FI48619C (en) | 1967-11-06 | 1968-11-05 | A cellulose bleaching tower equipped with a bleaching device. |
Country Status (7)
Country | Link |
---|---|
US (1) | US3599449A (en) |
BR (1) | BR6803770D0 (en) |
DE (1) | DE1807345A1 (en) |
FI (1) | FI48619C (en) |
FR (1) | FR1590820A (en) |
NO (1) | NO119663B (en) |
SE (1) | SE340216B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3976538A (en) * | 1971-02-02 | 1976-08-24 | Kamyr Aktiebolag | Method for bleaching of cellulosic pulp |
US3815386A (en) * | 1971-02-02 | 1974-06-11 | Kamyr Ab | Device for bleaching of cellulosic pulp |
US4172037A (en) * | 1975-10-10 | 1979-10-23 | Kamyr Inc. | Continuous process diffuser |
FI55878C (en) * | 1976-04-28 | 1979-10-10 | Ahlstroem Oy | FOERFARANDE FOER BEHANDLING AV LIGNOCELLULOSAMATERIAL MED KLOR |
US4556494A (en) * | 1980-12-04 | 1985-12-03 | Kamyr Aktiebolag | Method of diffusion washing or thickening of pulp |
US5560229A (en) * | 1994-01-24 | 1996-10-01 | Kvaerner Pulping Technologies Ab | Diffuser |
SE502274E (en) * | 1994-01-24 | 1999-04-21 | Kvaerner Pulping Tech | Diffuser and packing box intended to receive a rod for raising and lowering a strainer pack of such a diffuser |
US5836181A (en) * | 1994-04-18 | 1998-11-17 | Kvaerner Pulping Ab | Diffuser |
US20020129911A1 (en) * | 2000-10-16 | 2002-09-19 | Marcoccia Bruno S. | Process and configuration for providing external upflow/internal downflow in a continuous digester |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2431478A (en) * | 1942-07-25 | 1947-11-25 | Raymond P Hill | Bleaching fibrous material |
FI41897B (en) * | 1963-12-23 | 1969-12-01 | Kamyr Ab | |
SE312269B (en) * | 1964-12-17 | 1969-07-07 | T Aremaa | |
SE225814C1 (en) * | 1965-03-25 | 1969-03-25 |
-
1967
- 1967-11-06 SE SE15150/67A patent/SE340216B/xx unknown
-
1968
- 1968-11-04 NO NO4372/68A patent/NO119663B/no unknown
- 1968-11-05 FI FI683151A patent/FI48619C/en active
- 1968-11-05 US US773385A patent/US3599449A/en not_active Expired - Lifetime
- 1968-11-06 BR BR203770/68A patent/BR6803770D0/en unknown
- 1968-11-06 FR FR1590820D patent/FR1590820A/fr not_active Expired
- 1968-11-06 DE DE19681807345 patent/DE1807345A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
BR6803770D0 (en) | 1973-01-16 |
NO119663B (en) | 1970-06-15 |
FI48619C (en) | 1974-11-11 |
US3599449A (en) | 1971-08-17 |
DE1807345A1 (en) | 1969-10-30 |
FR1590820A (en) | 1970-04-20 |
SE340216B (en) | 1971-11-08 |