FI41892B - - Google Patents
Info
- Publication number
- FI41892B FI41892B FI0590/64A FI59064A FI41892B FI 41892 B FI41892 B FI 41892B FI 0590/64 A FI0590/64 A FI 0590/64A FI 59064 A FI59064 A FI 59064A FI 41892 B FI41892 B FI 41892B
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE312463 | 1963-03-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FI41892B true FI41892B (fi) | 1969-12-01 |
Family
ID=20261440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI0590/64A FI41892B (fi) | 1963-03-22 | 1964-03-18 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3298900A (fi) |
DE (1) | DE1264235B (fi) |
FI (1) | FI41892B (fi) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
OA03094A (fr) * | 1968-07-11 | 1970-12-15 | P P I South African Pulp And P | Perfectionnements à la délignification et au blanchiment des pâtes de cellulose avec l'oxygène gazeux. |
US4177105A (en) * | 1973-05-22 | 1979-12-04 | Kamyr, Incorporated | Apparatus for delignifying and bleaching cellulose pulp |
US4093511A (en) * | 1973-08-27 | 1978-06-06 | Kamyr Aktiebolag | Apparatus for oxygen bleaching of pulp including recirculation of exhaust gases |
SE386692B (sv) * | 1974-03-14 | 1976-08-16 | Sunds Ab | Anordning for koncentrering och/eller vetskebehandling sasom tvettning eller blekning av vetskehaltiga emnesblandningar, serskilt cellulosamassa |
SU591539A1 (ru) * | 1975-10-03 | 1978-02-05 | Всесоюзное научно-производственное объединение целлюлозно-бумажной промышленности | Установка дл обработки лигноцеллюлозного материала |
FI55878C (fi) * | 1976-04-28 | 1979-10-10 | Ahlstroem Oy | Foerfarande foer behandling av lignocellulosamaterial med klor |
FI112957B (fi) * | 1999-07-21 | 2004-02-13 | Metso Paper Pori Oy | Menetelmä ja laite massan pesemiseksi |
WO2015140627A1 (en) * | 2014-03-19 | 2015-09-24 | Cnh Industrial Canada, Ltd. | Washing apparatus and method for preparation of cellulose fibers for use in manufacture of biocomposite materials |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2712488A (en) * | 1949-11-12 | 1955-07-05 | Brax Antti Jussi | Method and apparatus for washing pulp |
US2706390A (en) * | 1952-10-18 | 1955-04-19 | Kamyr Ab | Bleaching plant |
FI33212A (fi) * | 1953-02-25 | 1963-04-19 | Menetelmä paperi- ja selluloosateollisuudessa esiintyvien kuituaineitten muodostaman suspension ja kemikaalien välisten reaktioiden aikaansaamiseksi | |
DE958617C (de) * | 1953-11-14 | 1957-02-21 | Otto Dietlen | Verfahren zum Bleichen von Faserstoffen, insbesondere Zellstoff |
DE1072078B (de) * | 1956-01-26 | 1959-12-24 | Improved Machinery Inc., Nashua, N. H. (V. St. A.) | Kontinuierlich arbeitender stehender Zellstoffkocher |
US3088306A (en) * | 1960-03-28 | 1963-05-07 | Kamyr Ab | Container for washing of cellulose pulp |
US3078703A (en) * | 1960-09-10 | 1963-02-26 | Kamyr Ab | Sieve arrangement in cylindrical containers for cellulosic pulp |
US3237773A (en) * | 1960-12-08 | 1966-03-01 | Kamyr Ab | Upright cylindrical container for separating liquor and/or washing cellulosic pulp |
-
1964
- 1964-03-17 US US352606A patent/US3298900A/en not_active Expired - Lifetime
- 1964-03-18 FI FI0590/64A patent/FI41892B/fi active
- 1964-03-23 DE DEA45582A patent/DE1264235B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1264235B (de) | 1968-03-21 |
US3298900A (en) | 1967-01-17 |