SE8400801L - Forfarande for behandling av fran en cellulosakokningsprocess erhallen cellulosa - Google Patents
Forfarande for behandling av fran en cellulosakokningsprocess erhallen cellulosaInfo
- Publication number
- SE8400801L SE8400801L SE8400801A SE8400801A SE8400801L SE 8400801 L SE8400801 L SE 8400801L SE 8400801 A SE8400801 A SE 8400801A SE 8400801 A SE8400801 A SE 8400801A SE 8400801 L SE8400801 L SE 8400801L
- Authority
- SE
- Sweden
- Prior art keywords
- cellulose
- cake
- filter
- cellulosa
- treatment
- Prior art date
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
- D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/12—Filter presses, i.e. of the plate or plate and frame type
- B01D25/164—Chamber-plate presses, i.e. the sides of the filtering elements being clamped between two successive filtering plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/28—Leaching or washing filter cakes in the filter handling the filter cake for purposes other than regenerating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/28—Leaching or washing filter cakes in the filter handling the filter cake for purposes other than regenerating
- B01D25/282—Leaching or washing filter cakes in the filter handling the filter cake for purposes other than regenerating for drying
- B01D25/284—Leaching or washing filter cakes in the filter handling the filter cake for purposes other than regenerating for drying by gases or by heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/28—Leaching or washing filter cakes in the filter handling the filter cake for purposes other than regenerating
- B01D25/282—Leaching or washing filter cakes in the filter handling the filter cake for purposes other than regenerating for drying
- B01D25/285—Leaching or washing filter cakes in the filter handling the filter cake for purposes other than regenerating for drying by compression using inflatable membranes
-
- 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
- D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
- D21C9/06—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents in filters ; Washing of concentrated pulp, e.g. pulp mats, on filtering surfaces
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI830542A FI67891C (fi) | 1983-02-17 | 1983-02-17 | Foerfarande foer behandling av den fraon en cellulosas kokningsprocess erhaollna cellulosan |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8400801D0 SE8400801D0 (sv) | 1984-02-15 |
SE8400801L true SE8400801L (sv) | 1984-08-18 |
SE461664B SE461664B (sv) | 1990-03-12 |
Family
ID=8516771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8400801A SE461664B (sv) | 1983-02-17 | 1984-02-15 | Foerfarande foer efterbehandling av cellulosa |
Country Status (7)
Country | Link |
---|---|
US (1) | US4565602A (sv) |
JP (1) | JPS59157393A (sv) |
CA (1) | CA1204254A (sv) |
FI (1) | FI67891C (sv) |
FR (1) | FR2541330B1 (sv) |
SE (1) | SE461664B (sv) |
SU (1) | SU1346051A3 (sv) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH074490B2 (ja) * | 1988-10-03 | 1995-01-25 | 月島機械株式会社 | フィルタープレスを用いたケーキの均一置換洗浄法及びその装置 |
US5112502A (en) * | 1988-10-03 | 1992-05-12 | Tsukishima Kikai Co., Ltd. | Homogeneous substitution method and apparatus for cake using filter press |
EP0689626A4 (en) * | 1993-02-19 | 1997-12-10 | Reijo Salminen | APPARATUS AND METHOD FOR TREATING WOOD PULP |
US6004468A (en) * | 1998-07-17 | 1999-12-21 | Barbulescu; Adrian | Serial drum apparatus and method for processing wet material |
CA2352414A1 (fr) * | 2001-07-05 | 2003-01-05 | Industries Fournier Inc. | Dispositif de controle et de retenue des gateaux dans un pressoir rotatif |
US7651619B2 (en) * | 2001-12-28 | 2010-01-26 | Danmarks Tekniske Universitet (Dtu) | Filtration method and apparatus |
BRPI0514226A (pt) | 2004-08-09 | 2008-06-03 | Prime Solution Inc | conjunto extrator de lìquido para extrair lìquido de uma massa, método de lavar um conjunto extrator de lìquido para extrair lìquido de uma massa, e, sistema para extrair lìquido de uma massa |
CN101296739B (zh) * | 2005-10-28 | 2011-12-14 | 普莱姆解决方案公司 | 旋转风扇压榨机 |
US8662315B2 (en) * | 2008-07-14 | 2014-03-04 | Prime Solution, Inc. | Rotary fan press |
UA111729C2 (uk) * | 2010-11-09 | 2016-06-10 | Ґрінфілд Спешіалті Алкоголз Інк. | Пристрій для відокремлення твердих речовин від рідини і спосіб обробки біомаси, який включає відокремлення твердих речовин від рідини |
MX355969B (es) | 2012-04-05 | 2018-05-07 | Greenfield Specialty Alcohols Inc | Prensa extrusora de doble husillo para separación sólido / fluido. |
US10786763B2 (en) | 2016-05-02 | 2020-09-29 | Greenfield Specialty Alcohols Inc. | Filter for extruder press |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US223670A (en) * | 1880-01-20 | Manufacture of paper-pulp from wood | ||
US2772138A (en) * | 1952-12-31 | 1956-11-27 | Hercules Powder Co Ltd | Continuous bleaching process |
FI33212A (fi) * | 1953-02-25 | 1963-04-19 | Menetelmä paperi- ja selluloosateollisuudessa esiintyvien kuituaineitten muodostaman suspension ja kemikaalien välisten reaktioiden aikaansaamiseksi | |
FR1363465A (fr) * | 1962-05-28 | 1964-06-12 | Ciba Geigy | Filtre-presse perfectionné |
CA783483A (en) * | 1964-08-13 | 1968-04-23 | Electric Reduction Company Of Canada | Processes for bleaching cellulosic pulps |
US3564631A (en) * | 1968-05-16 | 1971-02-23 | Improved Machinery Inc | Pulp treating apparatus and method |
SU510549A1 (ru) * | 1974-12-20 | 1976-04-15 | Всесоюзное Научно-Исследовательское Объединение Целлюлозно-Бумажной Промышленности | Установка дл промывки и отбелки целлюлозосодержащего материала |
FR2423581A1 (fr) * | 1978-04-21 | 1979-11-16 | Bourit Jean Pierre | Procede pour la fabrication de cellulose blanchie |
DE3168397D1 (en) * | 1980-11-20 | 1985-02-28 | Simmering Graz Pauker Ag | Process and apparatus for producing cellulose |
JPS6040558B2 (ja) * | 1981-06-15 | 1985-09-11 | 日立造船株式会社 | パルプの洗浄装置 |
-
1983
- 1983-02-17 FI FI830542A patent/FI67891C/fi not_active IP Right Cessation
-
1984
- 1984-02-08 US US06/578,127 patent/US4565602A/en not_active Expired - Lifetime
- 1984-02-14 CA CA000447396A patent/CA1204254A/en not_active Expired
- 1984-02-15 SE SE8400801A patent/SE461664B/sv not_active IP Right Cessation
- 1984-02-15 FR FR8402289A patent/FR2541330B1/fr not_active Expired
- 1984-02-16 SU SU843711455A patent/SU1346051A3/ru active
- 1984-02-17 JP JP59028423A patent/JPS59157393A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
FI67891B (fi) | 1985-02-28 |
SE461664B (sv) | 1990-03-12 |
FI67891C (fi) | 1985-06-10 |
CA1204254A (en) | 1986-05-13 |
SU1346051A3 (ru) | 1987-10-15 |
JPH0424473B2 (sv) | 1992-04-27 |
FR2541330B1 (fr) | 1986-01-31 |
JPS59157393A (ja) | 1984-09-06 |
SE8400801D0 (sv) | 1984-02-15 |
FI830542A0 (fi) | 1983-02-17 |
FI830542L (fi) | 1984-08-18 |
FR2541330A1 (fr) | 1984-08-24 |
US4565602A (en) | 1986-01-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAL | Patent in force |
Ref document number: 8400801-0 Format of ref document f/p: F |
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NUG | Patent has lapsed |