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SE9703025L - Roterande filter med förfiltrering i två steg, förfarande för filtrering samt användning av filtret för avvattning av cellulosafibersuspensioner - Google Patents

Roterande filter med förfiltrering i två steg, förfarande för filtrering samt användning av filtret för avvattning av cellulosafibersuspensioner

Info

Publication number
SE9703025L
SE9703025L SE9703025A SE9703025A SE9703025L SE 9703025 L SE9703025 L SE 9703025L SE 9703025 A SE9703025 A SE 9703025A SE 9703025 A SE9703025 A SE 9703025A SE 9703025 L SE9703025 L SE 9703025L
Authority
SE
Sweden
Prior art keywords
filtration
filter
region
filtrate
cellulose fiber
Prior art date
Application number
SE9703025A
Other languages
English (en)
Other versions
SE510603C2 (sv
SE9703025D0 (sv
Inventor
Kent Strid
Rolf Oswaldsson
Original Assignee
Kvaerner Pulping Asa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20408003&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE9703025(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Publication of SE9703025D0 publication Critical patent/SE9703025D0/sv
Priority to SE9703025A priority Critical patent/SE510603C2/sv
Application filed by Kvaerner Pulping Asa filed Critical Kvaerner Pulping Asa
Priority to DE19882622T priority patent/DE19882622T1/de
Priority to AT0908798A priority patent/AT407839B/de
Priority to AU88941/98A priority patent/AU8894198A/en
Priority to PCT/SE1998/001497 priority patent/WO1999010074A1/en
Priority to US09/485,805 priority patent/US6258282B1/en
Publication of SE9703025L publication Critical patent/SE9703025L/sv
Publication of SE510603C2 publication Critical patent/SE510603C2/sv
Priority to FI20000371A priority patent/FI20000371A7/sv
Priority to NO20000856A priority patent/NO317968B1/no

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
    • B01D33/21—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with hollow filtering discs transversely mounted on a hollow rotary shaft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/463—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/60—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for washing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
    • B01D33/66—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by gases or by heating
    • B01D33/663—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by gases or by heating by direct contact with a fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/20—Pressure-related systems for filters
    • B01D2201/204—Systems for applying vacuum to filters
    • B01D2201/206—Systems for applying vacuum to filters by the weight of the liquid in a tube, e.g. siphon, barometric leg
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/48—Overflow systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Centrifugal Separators (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • External Artificial Organs (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Coating Apparatus (AREA)
SE9703025A 1997-08-21 1997-08-21 Roterande filter med förfiltrering i två steg, förfarande för filtrering samt användning av filtret för avvattning av cellulosafibersuspensioner SE510603C2 (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE9703025A SE510603C2 (sv) 1997-08-21 1997-08-21 Roterande filter med förfiltrering i två steg, förfarande för filtrering samt användning av filtret för avvattning av cellulosafibersuspensioner
US09/485,805 US6258282B1 (en) 1997-08-21 1998-08-20 Rotatable filter system for filtration of a flowing substance
DE19882622T DE19882622T1 (de) 1997-08-21 1998-08-20 Rotierender Filter und ein Verfahren zur Filtration einer fließenden Substanz
PCT/SE1998/001497 WO1999010074A1 (en) 1997-08-21 1998-08-20 A rotating filter and a method for filtration of a flowing substance
AT0908798A AT407839B (de) 1997-08-21 1998-08-20 Rotierender filter und ein verfahren zur filtration einer fliessenden substanz
AU88941/98A AU8894198A (en) 1997-08-21 1998-08-20 A rotating filter and a method for filtration of a flowing substance
FI20000371A FI20000371A7 (sv) 1997-08-21 2000-02-18 Processering av material
NO20000856A NO317968B1 (no) 1997-08-21 2000-02-21 Roterende filter og fremgangsmate for filtrering av strommende substanser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9703025A SE510603C2 (sv) 1997-08-21 1997-08-21 Roterande filter med förfiltrering i två steg, förfarande för filtrering samt användning av filtret för avvattning av cellulosafibersuspensioner

Publications (3)

Publication Number Publication Date
SE9703025D0 SE9703025D0 (sv) 1997-08-21
SE9703025L true SE9703025L (sv) 1999-02-22
SE510603C2 SE510603C2 (sv) 1999-06-07

Family

ID=20408003

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9703025A SE510603C2 (sv) 1997-08-21 1997-08-21 Roterande filter med förfiltrering i två steg, förfarande för filtrering samt användning av filtret för avvattning av cellulosafibersuspensioner

Country Status (8)

Country Link
US (1) US6258282B1 (sv)
AT (1) AT407839B (sv)
AU (1) AU8894198A (sv)
DE (1) DE19882622T1 (sv)
FI (1) FI20000371A7 (sv)
NO (1) NO317968B1 (sv)
SE (1) SE510603C2 (sv)
WO (1) WO1999010074A1 (sv)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6833077B2 (en) * 2001-04-23 2004-12-21 Gl&V Management Hungary Kft. Sequential swinging precoat removal and renewal system, filter so equipped and method
US6872301B2 (en) 2001-12-20 2005-03-29 Anthony Schepis High shear rotating disc filter
BE1014579A3 (fr) 2002-01-17 2004-01-13 Glaverbel Vitrage a couches transforme thermiquement.
US6681874B2 (en) * 2002-01-23 2004-01-27 Drill Cuttings Technology, L.L.C. Method and apparatus for removing fluids from drill cuttings
SE526706C2 (sv) * 2004-04-16 2005-10-25 Kvaerner Pulping Tech Förfarande och anordning för tvätt av mesa
SE525450C2 (sv) * 2004-05-26 2005-02-22 Kvaerner Pulping Tech Förfarande och anordning för rengöring av filter
FI20041518A7 (sv) * 2004-11-25 2006-05-26 Andritz Oy Förfarande och anordning för behandling av mesaslam
US8118172B2 (en) * 2005-11-16 2012-02-21 National Oilwell Varco L.P. Shale shakers with cartridge screen assemblies
DK1961475T3 (da) 2007-02-21 2020-08-31 Veolia Water Solutions & Tech Højtryksrensningsanordning
US7886850B2 (en) * 2008-10-10 2011-02-15 National Oilwell Varco, L.P. Drilling fluid screening systems
US8123046B2 (en) * 2008-10-23 2012-02-28 Michael David Billeaud Method and apparatus for separating and removing fluids from drill cuttings
US20100213142A1 (en) * 2008-11-24 2010-08-26 Andritz Inc. Lime mud vacuum filter washing system and method
DE102009011981A1 (de) * 2009-03-05 2010-09-09 Voith Patent Gmbh Verfahren zur Reinigung von Rückwasser sowie Vorrichtung zu seiner Durchführung
JP5516106B2 (ja) * 2010-06-15 2014-06-11 セイコーエプソン株式会社 液体噴射装置
SE534913C2 (sv) 2010-06-16 2012-02-14 Rioks Patenter Ab Skivfilter
DE102010039506A1 (de) * 2010-08-19 2012-02-23 Voith Patent Gmbh Verfahren zur Filterung von Suspensionen wässrig suspendierten Zellstofffasern
GB201113007D0 (en) 2011-07-28 2011-09-14 Q Chip Ltd Bead collection device and method
FI123564B (sv) * 2011-12-15 2013-07-15 Andritz Oy Förfarande för tvättning av en suspension som innehåller fastämne med en sugtrumtvättare och sugtrumtvättare
FI123557B (sv) * 2012-02-06 2013-07-15 Andritz Oy Förfarande och anordning för uttunning av skikttjockleken av förbeläggningen i ett skivfilter
US10729994B2 (en) * 2015-12-03 2020-08-04 Veolia Water Solutions & Technologies Support Rotary disc filter
SE540553C2 (en) * 2017-04-07 2018-09-25 Valmet Oy Pressurized disc filter for causticization liquors containing lime mud
SE542326C2 (en) * 2018-06-21 2020-04-14 Valmet Oy Vacuum filter
CN112566708B (zh) 2018-08-10 2022-09-20 凯登百利可乐生有限公司 盘式过滤器和操作盘式过滤器的方法
JP7033248B2 (ja) * 2018-11-05 2022-03-10 株式会社石垣 フィルタープレスのろ布洗浄方法
US11000791B2 (en) * 2019-03-06 2021-05-11 Veolia Water Solutions & Technologies Support Rotary disc filter having backwash guides
US20240408519A1 (en) 2023-06-09 2024-12-12 Kadant Black Clawson Llc Disc filter control systems and methods

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE463771C (sv) * 1985-05-02 1999-07-12 Caustec Ab Anordning och förfarande för separering av vitlut, mesa och eventuellt slam varvid användes ett roterande skivfilter
SE451948B (sv) * 1985-05-02 1987-11-09 Hedemora Ab Filter for kontinuerlig filtrering under tryck av en suspension
SE501774C2 (sv) * 1993-09-30 1995-05-15 Kvaerner Pulp Equipment As Anordning för avvattning (tvättning) av fibersuspensioner med en roterbar trumma utsatt för varierande tryck
SE502593C2 (sv) * 1994-03-24 1995-11-20 Nordic Water Prod Ab Anordning för filtrering av vätskor

Also Published As

Publication number Publication date
NO20000856D0 (no) 2000-02-21
AU8894198A (en) 1999-03-16
SE510603C2 (sv) 1999-06-07
SE9703025D0 (sv) 1997-08-21
FI20000371L (sv) 2000-02-18
AT407839B (de) 2001-06-25
FI20000371A7 (sv) 2000-02-18
NO20000856L (no) 2000-04-17
WO1999010074A1 (en) 1999-03-04
DE19882622T1 (de) 2000-08-03
US6258282B1 (en) 2001-07-10
ATA908798A (de) 2000-11-15
NO317968B1 (no) 2005-01-17

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