SE426607B - Sett att behandla en massasuspension som er i rorelse lengs en bana medelst fortrengning av massans suspensionsvetska med en eller flera ersettningsvetskor - Google Patents
Sett att behandla en massasuspension som er i rorelse lengs en bana medelst fortrengning av massans suspensionsvetska med en eller flera ersettningsvetskorInfo
- Publication number
- SE426607B SE426607B SE8201973A SE8201973A SE426607B SE 426607 B SE426607 B SE 426607B SE 8201973 A SE8201973 A SE 8201973A SE 8201973 A SE8201973 A SE 8201973A SE 426607 B SE426607 B SE 426607B
- Authority
- SE
- Sweden
- Prior art keywords
- liquid
- pulp
- added
- mass
- displacement
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Extraction Or Liquid Replacement (AREA)
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8201973A SE426607B (sv) | 1982-03-29 | 1982-03-29 | Sett att behandla en massasuspension som er i rorelse lengs en bana medelst fortrengning av massans suspensionsvetska med en eller flera ersettningsvetskor |
NO831018A NO161631C (no) | 1982-03-29 | 1983-03-23 | Vaeskebehandling av masse. |
FI830978A FI74751C (fi) | 1982-03-29 | 1983-03-23 | Vaetskebehandling av massa. |
DE19833310605 DE3310605A1 (de) | 1982-03-29 | 1983-03-23 | Fluessigkeitsbehandlung von zellstoff |
FR8305051A FR2524025B1 (fr) | 1982-03-29 | 1983-03-28 | Methode de traitement de pulpe par deplacement de liquides par d'autres liquides |
BR8301602A BR8301602A (pt) | 1982-03-29 | 1983-03-28 | Metodo para o tratamento de uma suspensao de polpa |
AT0108183A AT380038B (de) | 1982-03-29 | 1983-03-28 | Verfahren zur behandlung einer in bewegung laengs eines weges befindlichen zellstoffsuspension |
JP58051777A JPH0641677B2 (ja) | 1982-03-29 | 1983-03-29 | パルプ懸濁液の処理方法 |
CA000424821A CA1220372A (en) | 1982-03-29 | 1983-03-29 | Liquid treatment of pulp |
US06/747,873 US4705600A (en) | 1982-03-29 | 1985-06-24 | Method for the treatment of pulp with liquid |
JP6002151A JPH0791792B2 (ja) | 1982-03-29 | 1994-01-13 | パルプ懸濁液の処理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8201973A SE426607B (sv) | 1982-03-29 | 1982-03-29 | Sett att behandla en massasuspension som er i rorelse lengs en bana medelst fortrengning av massans suspensionsvetska med en eller flera ersettningsvetskor |
Publications (1)
Publication Number | Publication Date |
---|---|
SE426607B true SE426607B (sv) | 1983-01-31 |
Family
ID=20346389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8201973A SE426607B (sv) | 1982-03-29 | 1982-03-29 | Sett att behandla en massasuspension som er i rorelse lengs en bana medelst fortrengning av massans suspensionsvetska med en eller flera ersettningsvetskor |
Country Status (10)
Country | Link |
---|---|
US (1) | US4705600A (pt) |
JP (2) | JPH0641677B2 (pt) |
AT (1) | AT380038B (pt) |
BR (1) | BR8301602A (pt) |
CA (1) | CA1220372A (pt) |
DE (1) | DE3310605A1 (pt) |
FI (1) | FI74751C (pt) |
FR (1) | FR2524025B1 (pt) |
NO (1) | NO161631C (pt) |
SE (1) | SE426607B (pt) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5015333A (en) * | 1983-07-20 | 1991-05-14 | Beloit Corporation | Multi-stage pulp washing within a batch digester |
US4808265A (en) * | 1986-08-07 | 1989-02-28 | Ingersoll-Rand Company | Method of washing pulp in a pressure pulp washer adding two washing liquids |
FI77063B (fi) * | 1986-12-17 | 1988-09-30 | Ahlstroem Oy | Foerfarande foer effektivering av fibersuspensionstvaett. |
US4944842A (en) * | 1987-03-26 | 1990-07-31 | Kamyr, Inc. | Method for reducing contamination in pulp processing |
US5021127A (en) * | 1987-12-01 | 1991-06-04 | Kamyr, Inc. | Extended delignification in pressure diffusers |
FI107742B (fi) * | 1995-09-11 | 2001-09-28 | Andritz Ahlstrom Oy | Menetelmä ja laite massan käsittelemiseksi |
US6086713A (en) * | 1997-01-31 | 2000-07-11 | Ahlstrom Machinery Oy | Method of treating pulp |
FI112957B (fi) | 1999-07-21 | 2004-02-13 | Metso Paper Pori Oy | Menetelmä ja laite massan pesemiseksi |
SE0400940L (sv) * | 2004-04-07 | 2005-08-16 | Kvaerner Pulping Tech | Förfarande och anordning för utspädning av avvattnad cellulosamassa |
US8888958B2 (en) * | 2012-12-31 | 2014-11-18 | Andritz Inc. | Pressure diffuser with an annular baffle screen plate over water inlet |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1933609A (en) * | 1932-02-17 | 1933-11-07 | J O Ross Engineering Corp | Multiple stage pulp washer |
SE198496C1 (pt) * | 1963-05-20 | 1965-09-21 | ||
CA783483A (en) * | 1964-08-13 | 1968-04-23 | Electric Reduction Company Of Canada | Processes for bleaching cellulosic pulps |
SE225814C1 (pt) * | 1965-03-25 | 1969-03-25 | ||
GB1100709A (en) * | 1965-06-25 | 1968-01-24 | Pulp Paper Res Inst | Two-stage purification of fibrous cellulose material |
GB1217833A (en) * | 1967-01-16 | 1970-12-31 | Electric Reduction Co | Improved cellulosic pulp process |
SE350290B (pt) * | 1968-05-16 | 1972-10-23 | Improved Machinery Inc | |
US3807202A (en) * | 1969-09-30 | 1974-04-30 | K Gunkel | Continuous washing apparatus for pulp stock and the like |
NO141172B (no) * | 1970-06-25 | Keskuslaboratorio-Centrallaboratorium Ab, Oy, | Fremgangsmaate ved dynamisk bleking av fibermasse | |
NO136891B (no) * | 1973-01-10 | 1977-08-15 | Stranger Johannessen Per | Fremgangsm}te og apparat til kontinuerlig fortrengningsvasking av stoffmasser som inneholder en v{ske. |
BR7506255A (pt) * | 1974-09-27 | 1976-08-31 | Erco Envirotech Ltd | Processo para a producao de polpa alvejada |
US4046621A (en) * | 1974-12-17 | 1977-09-06 | The Ontario Paper Company Limited | Process for treating a slurry of cellulosic material |
US4014736A (en) * | 1974-12-17 | 1977-03-29 | The Ontario Paper Company Limited | Process for treating a slurry of cellulosic material |
SE394821B (sv) * | 1975-04-15 | 1977-07-11 | Kamyr Ab | Sett och anordning for avvattning av suspensioner i rorelse |
JPS5923981B2 (ja) * | 1976-08-14 | 1984-06-06 | ジェイエスアール株式会社 | 環状フイルム成形用装置 |
US4151093A (en) * | 1978-03-24 | 1979-04-24 | Lenox Institute For Research | Stockwasher |
US4213822A (en) * | 1978-10-12 | 1980-07-22 | Eriksson Erik S | Apparatus for displacement washing of fibrous material suspended in a liquid |
US4310384A (en) * | 1979-01-11 | 1982-01-12 | Weyerhaeuser Company | Reducing chemical transfer between treatment stages |
NO800041L (no) * | 1979-01-11 | 1980-07-14 | Weyerhaeuser Co | Fremgangsmaate for vasking av cellulosemasse. |
SE435400B (sv) * | 1980-01-10 | 1984-09-24 | Kamyr Ab | Silanordning for avdrag av vetska fran suspensioner i rorelse |
FI68686C (fi) * | 1980-01-10 | 1985-10-10 | Kamyr Ab | Anordning foer behandling av stroemmande suspensioner |
-
1982
- 1982-03-29 SE SE8201973A patent/SE426607B/sv unknown
-
1983
- 1983-03-23 FI FI830978A patent/FI74751C/fi not_active IP Right Cessation
- 1983-03-23 NO NO831018A patent/NO161631C/no not_active IP Right Cessation
- 1983-03-23 DE DE19833310605 patent/DE3310605A1/de active Granted
- 1983-03-28 AT AT0108183A patent/AT380038B/de not_active IP Right Cessation
- 1983-03-28 FR FR8305051A patent/FR2524025B1/fr not_active Expired
- 1983-03-28 BR BR8301602A patent/BR8301602A/pt not_active IP Right Cessation
- 1983-03-29 CA CA000424821A patent/CA1220372A/en not_active Expired
- 1983-03-29 JP JP58051777A patent/JPH0641677B2/ja not_active Expired - Lifetime
-
1985
- 1985-06-24 US US06/747,873 patent/US4705600A/en not_active Expired - Lifetime
-
1994
- 1994-01-13 JP JP6002151A patent/JPH0791792B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4705600A (en) | 1987-11-10 |
FI74751C (fi) | 1988-03-10 |
FI830978L (fi) | 1983-09-30 |
JPH0641677B2 (ja) | 1994-06-01 |
BR8301602A (pt) | 1983-12-06 |
NO161631C (no) | 1989-09-06 |
FR2524025B1 (fr) | 1986-11-14 |
FI830978A0 (fi) | 1983-03-23 |
ATA108183A (de) | 1985-08-15 |
DE3310605C2 (pt) | 1989-02-23 |
JPH06294086A (ja) | 1994-10-21 |
CA1220372A (en) | 1987-04-14 |
NO161631B (no) | 1989-05-29 |
JPH0791792B2 (ja) | 1995-10-04 |
DE3310605A1 (de) | 1983-09-29 |
NO831018L (no) | 1983-09-30 |
AT380038B (de) | 1986-03-25 |
FR2524025A1 (fr) | 1983-09-30 |
JPS58214593A (ja) | 1983-12-13 |
FI74751B (fi) | 1987-11-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI91895C (fi) | Menetelmä selluloosapitoisen kuituaineksen yhtäjaksoisessa hajotuskeitossa | |
SE426607B (sv) | Sett att behandla en massasuspension som er i rorelse lengs en bana medelst fortrengning av massans suspensionsvetska med en eller flera ersettningsvetskor | |
SE500455C2 (sv) | Förfarande vid kontinuerlig kokning under förhöjt tryck och temperatur av fibermateral i en vertikal kokare | |
US3007839A (en) | Method and plant for continuous cellulose digestion | |
SE518542C2 (sv) | Kontinuerlig kokare förfarande för drift av kontinuerlig kokare och återföringssystem för kokvätska i en kontinuerlig kokare | |
SE506458C2 (sv) | Kontinuerlig kokning av cellulosahaltigt material med värmeväxling mellan kokaravdrag och cirkulerande kokvätska | |
US6203662B1 (en) | Method for the continuous cooking of pulp in a digester system having a top separator | |
DE1517145A1 (de) | Verfahren zur Behandlung von Ablauge in Verbindung mit staendiger Cellulose-Aufschliessung und Vorrichtung hierzu | |
US4138311A (en) | Method and apparatus for batch production of pulp including improved energy reclamation | |
ZA922683B (en) | Two stage pressure diffuser | |
SE467360B (sv) | Saett vid toemning av delignifierat material fraan en kokare | |
AU665057B2 (en) | Separation device and process | |
PT1205597E (pt) | Processo para o cozimento continuo de pasta | |
CA1214003A (en) | Method of covering the chemical losses in pulp production | |
US5766413A (en) | Process for isothermal cooking pulp in a continuous digester | |
FI115846B (fi) | Mustalipeän impregnointi yksiastiaisessa hydraulisessa keittokattilassa | |
CA1182673A (en) | Method of pipe line washing | |
KR860000320A (ko) | 역류 세척탑 연속 가동법 | |
NO129487B (pt) | ||
US4733637A (en) | Pure steam generator | |
SE500390C2 (sv) | Tillvaratagande av avloppsvatten från mekanisk massaframställning i den kemiska kokprocessens tvättsteg | |
NO320080B1 (no) | Fremgangsmate ved behandling av avfallsvann | |
GB808854A (en) | Pulping and refining | |
FI121788B (fi) | Menetelmä ja laitteisto massan kraftkeittämiseksi | |
EP0863113A1 (en) | Process for treating wastewater |