FI65829B - Foerfarande foer tvaettning av cellulosa - Google Patents

Foerfarande foer tvaettning av cellulosa

Info

Publication number
FI65829B
FI65829B FI822736A FI822736A FI65829B FI 65829 B FI65829 B FI 65829B FI 822736 A FI822736 A FI 822736A FI 822736 A FI822736 A FI 822736A FI 65829 B FI65829 B FI 65829B
Authority
FI
Finland
Prior art keywords
cellulose
Prior art date
Application number
FI822736A
Other languages
English (en)
Other versions
FI822736A0 (fi
FI65829C (fi
Inventor
Ensio Koskinen
Erkki Yli-Vakkuri
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 FI822736A0 publication Critical patent/FI822736A0/fi
Priority to FI822736A priority Critical patent/FI65829C/fi
Priority to DE19833326822 priority patent/DE3326822A1/de
Priority to CA000433382A priority patent/CA1224353A/en
Priority to US06/520,168 priority patent/US4502171A/en
Priority to JP58142658A priority patent/JPS5947491A/ja
Priority to SE8304285A priority patent/SE462168B/sv
Priority to BR8304205A priority patent/BR8304205A/pt
Priority to SU833632071A priority patent/SU1237085A3/ru
Priority to FR8313049A priority patent/FR2531982B1/fr
Application granted granted Critical
Publication of FI65829B publication Critical patent/FI65829B/fi
Publication of FI65829C publication Critical patent/FI65829C/fi

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)
FI822736A 1982-08-06 1982-08-06 Foerfarande foer tvaettning av cellulosa FI65829C (fi)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI822736A FI65829C (fi) 1982-08-06 1982-08-06 Foerfarande foer tvaettning av cellulosa
DE19833326822 DE3326822A1 (de) 1982-08-06 1983-07-26 Verfahren zum waschen von zellstoff
CA000433382A CA1224353A (en) 1982-08-06 1983-07-27 Procedure for washing cellulose
US06/520,168 US4502171A (en) 1982-08-06 1983-08-04 Procedure for washing cellulose
JP58142658A JPS5947491A (ja) 1982-08-06 1983-08-05 セルロ−ズ洗浄方法
SE8304285A SE462168B (sv) 1982-08-06 1983-08-05 Foerfarande foer tvaettning av cellulosa
BR8304205A BR8304205A (pt) 1982-08-06 1983-08-05 Processo para lavagem de celulose
SU833632071A SU1237085A3 (ru) 1982-08-06 1983-08-05 Способ промывки целлюлозы
FR8313049A FR2531982B1 (fr) 1982-08-06 1983-08-08 Procedure de lavage de la cellulose

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI822736A FI65829C (fi) 1982-08-06 1982-08-06 Foerfarande foer tvaettning av cellulosa
FI822736 1982-08-06

Publications (3)

Publication Number Publication Date
FI822736A0 FI822736A0 (fi) 1982-08-06
FI65829B true FI65829B (fi) 1984-03-30
FI65829C FI65829C (fi) 1984-07-10

Family

ID=8515875

Family Applications (1)

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

Country Status (9)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI71961C (fi) * 1985-10-31 1987-03-09 Enso Gutzeit Oy Anordning foer tvaettning av cellulosa.
FI74752C (fi) * 1986-03-20 1992-12-01 Ahlstroem Oy Foerfarande och anordning foer tvaettning av cellulosa
US5139671A (en) * 1987-11-11 1992-08-18 A. Ahlstrom Corporation Apparatus for treating pulp
FI79867C (fi) * 1988-04-13 1990-03-12 Ahlstroem Oy Foerfarande och anordning foer behandling av fibersuspensioner.
FI82082C (fi) * 1989-03-29 1991-12-10 Ahlstroem Oy Foerfarande och anordning foer behandling av massa.
FI83841C (fi) * 1989-04-07 1991-09-10 Salomans Oy Foerfarande foer kontinuerligt utbyte av vaetskan i en suspension av ett fibroest eller finkornigt material.
FI107742B (fi) * 1995-09-11 2001-09-28 Andritz Ahlstrom Oy Menetelmä ja laite massan käsittelemiseksi
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 (fi) * 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
DE3326822A1 (de) 1984-02-09
JPH0418074B2 (fi) 1992-03-26
FI822736A0 (fi) 1982-08-06
FI65829C (fi) 1984-07-10
FR2531982A1 (fr) 1984-02-24
SE8304285L (sv) 1984-02-07
SE462168B (sv) 1990-05-14
SE8304285D0 (sv) 1983-08-05
FR2531982B1 (fr) 1987-12-18
SU1237085A3 (ru) 1986-06-07
DE3326822C2 (fi) 1992-04-09
BR8304205A (pt) 1984-03-13
US4502171A (en) 1985-03-05
JPS5947491A (ja) 1984-03-17
CA1224353A (en) 1987-07-21

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: ENSO-GUTZEIT OY