SE8304285L - Forfarande for tvettning av cellulosa - Google Patents

Forfarande for tvettning av cellulosa

Info

Publication number
SE8304285L
SE8304285L SE8304285A SE8304285A SE8304285L SE 8304285 L SE8304285 L SE 8304285L SE 8304285 A SE8304285 A SE 8304285A SE 8304285 A SE8304285 A SE 8304285A SE 8304285 L SE8304285 L SE 8304285L
Authority
SE
Sweden
Prior art keywords
washing
procedure
web
washing step
liquid
Prior art date
Application number
SE8304285A
Other languages
Unknown language ( )
English (en)
Other versions
SE462168B (sv
SE8304285D0 (sv
Inventor
E Yli-Vakkuri
E Koskinen
Original Assignee
Enso Gutzeit Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Enso Gutzeit Oy filed Critical Enso Gutzeit Oy
Publication of SE8304285D0 publication Critical patent/SE8304285D0/sv
Publication of SE8304285L publication Critical patent/SE8304285L/sv
Publication of SE462168B publication Critical patent/SE462168B/sv

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
    • D21C9/02—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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
SE8304285A 1982-08-06 1983-08-05 Foerfarande foer tvaettning av cellulosa SE462168B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI822736A FI65829C (fi) 1982-08-06 1982-08-06 Foerfarande foer tvaettning av cellulosa

Publications (3)

Publication Number Publication Date
SE8304285D0 SE8304285D0 (sv) 1983-08-05
SE8304285L true SE8304285L (sv) 1984-02-07
SE462168B SE462168B (sv) 1990-05-14

Family

ID=8515875

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8304285A SE462168B (sv) 1982-08-06 1983-08-05 Foerfarande foer tvaettning av cellulosa

Country Status (9)

Country Link
US (1) US4502171A (sv)
JP (1) JPS5947491A (sv)
BR (1) BR8304205A (sv)
CA (1) CA1224353A (sv)
DE (1) DE3326822A1 (sv)
FI (1) FI65829C (sv)
FR (1) FR2531982B1 (sv)
SE (1) SE462168B (sv)
SU (1) SU1237085A3 (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI71961C (sv) * 1985-10-31 1987-03-09 Enso Gutzeit Oy Anordning för tvättning av cellulosa.
FI74752C (sv) * 1986-03-20 1992-12-01 Ahlstroem Oy Förfarande och anordning för tvättning av cellulosa
US5139671A (en) * 1987-11-11 1992-08-18 A. Ahlstrom Corporation Apparatus for treating pulp
FI79867C (sv) * 1988-04-13 1990-03-12 Ahlstroem Oy Förfarande och anordning för behandling av fibersuspensioner
FI82082C (sv) * 1989-03-29 1991-12-10 Ahlstroem Oy Förfarande och anordning för behandling av massa
FI83841C (sv) * 1989-04-07 1991-09-10 Salomans Oy Förfarande för kontinuerligt utbyte av vätskan i en suspension av ett fibröst eller finkornigt material
US6006554A (en) * 1998-06-03 1999-12-28 Beloit Technologies, Inc. Two stage counter current drum washer
DE102004033328A1 (de) * 2004-07-09 2006-02-09 Bhs-Sonthofen Gmbh Filter mit Feststoff-Resuspendierung
SE528722C2 (sv) * 2005-06-03 2007-01-30 Metso Paper Inc Anordning för behandling av cellulosamassa i en tvättapparat anordnad med en förstärkande spant
EP1764373B1 (de) * 2005-09-17 2016-04-27 Dow Global Technologies LLC Verfahren zur Herstellung von Methylhydroxyalkylcellulose mit einer geringen Anzahl gefärbter Partikel
US8309711B2 (en) * 2009-08-07 2012-11-13 Corn Products Development Inc. Filtration of corn starch followed by washing and collection of the resultant corn starch cake
SE542326C2 (en) * 2018-06-21 2020-04-14 Valmet Oy Vacuum filter

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE22646E (en) * 1945-05-29 Filtration
DE577767C (de) * 1927-04-10 1933-06-03 Baum Akt Ges Maschf Zellenfilter-Saugtrommel
US2500056A (en) * 1945-12-20 1950-03-07 Standard Oil Dev Co Method and apparatus for solventcleaning finely divided solids
GB715251A (en) * 1951-08-25 1954-09-08 Edeleanu Gmbh Process and apparatus for filtration with rotary cellular filters
US3363774A (en) * 1965-04-12 1968-01-16 Improved Machinery Inc Rotary drum filter
FR2018326A1 (sv) * 1968-09-18 1970-05-29 Buckau Wolf Maschf R
US4014736A (en) * 1974-12-17 1977-03-29 The Ontario Paper Company Limited Process for treating a slurry of cellulosic material
US4151093A (en) * 1978-03-24 1979-04-24 Lenox Institute For Research Stockwasher
NL7804735A (nl) * 1978-05-03 1979-11-06 Esmil B V Stationsstraat 48 Vacuum filter met roterende trommel.
FI56865C (fi) * 1978-06-01 1980-04-10 Enso Gutzeit Oy Foerfarande och aggregat foer tvaettning av cellulosa
FI56564C (fi) * 1979-01-26 1980-02-11 Enso Gutzeit Oy Anordning foer tvaettning av massa
US4276169A (en) * 1980-04-10 1981-06-30 Dorr-Oliver Incorporated Drainage deck assembly for rotary vacuum drum filter

Also Published As

Publication number Publication date
FR2531982B1 (fr) 1987-12-18
CA1224353A (en) 1987-07-21
DE3326822C2 (sv) 1992-04-09
FI822736A0 (fi) 1982-08-06
SE462168B (sv) 1990-05-14
FI65829C (fi) 1984-07-10
SU1237085A3 (ru) 1986-06-07
JPH0418074B2 (sv) 1992-03-26
DE3326822A1 (de) 1984-02-09
JPS5947491A (ja) 1984-03-17
SE8304285D0 (sv) 1983-08-05
US4502171A (en) 1985-03-05
FI65829B (fi) 1984-03-30
BR8304205A (pt) 1984-03-13
FR2531982A1 (fr) 1984-02-24

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