ATE524600T1 - Verfahren und vorrichtung zum waschen von kalkschlamm - Google Patents

Verfahren und vorrichtung zum waschen von kalkschlamm

Info

Publication number
ATE524600T1
ATE524600T1 AT05730889T AT05730889T ATE524600T1 AT E524600 T1 ATE524600 T1 AT E524600T1 AT 05730889 T AT05730889 T AT 05730889T AT 05730889 T AT05730889 T AT 05730889T AT E524600 T1 ATE524600 T1 AT E524600T1
Authority
AT
Austria
Prior art keywords
pressurized
lime mud
lime
gas phase
filter
Prior art date
Application number
AT05730889T
Other languages
English (en)
Inventor
Patrik Loewnertz
Original Assignee
Metso Paper Sweden Ab
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 Metso Paper Sweden Ab filed Critical Metso Paper Sweden Ab
Application granted granted Critical
Publication of ATE524600T1 publication Critical patent/ATE524600T1/de

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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
    • 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
    • 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
    • D21C11/0078—Treatment of green or white liquors with other means or other compounds than gases, e.g. in order to separate solid compounds such as sodium chloride and carbonate from these liquors; Further treatment of these compounds
    • 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Sludge (AREA)
  • Paper (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Degasification And Air Bubble Elimination (AREA)
AT05730889T 2004-04-16 2005-04-14 Verfahren und vorrichtung zum waschen von kalkschlamm ATE524600T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0401000A SE526706C2 (sv) 2004-04-16 2004-04-16 Förfarande och anordning för tvätt av mesa
PCT/SE2005/000537 WO2005100681A1 (en) 2004-04-16 2005-04-14 Method and device for washing of lime mud

Publications (1)

Publication Number Publication Date
ATE524600T1 true ATE524600T1 (de) 2011-09-15

Family

ID=32294336

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05730889T ATE524600T1 (de) 2004-04-16 2005-04-14 Verfahren und vorrichtung zum waschen von kalkschlamm

Country Status (7)

Country Link
US (1) US7686964B2 (de)
EP (1) EP1747319B1 (de)
JP (1) JP4945437B2 (de)
AT (1) ATE524600T1 (de)
BR (1) BRPI0509763A (de)
SE (1) SE526706C2 (de)
WO (1) WO2005100681A1 (de)

Families Citing this family (12)

* 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
SE526706C2 (sv) * 2004-04-16 2005-10-25 Kvaerner Pulping Tech Förfarande och anordning för tvätt av mesa
SE0401358L (sv) * 2004-05-26 2005-02-22 Kvaerner Pulping Tech Förfarande och anordning för rengöring av filter
FI20041518L (fi) * 2004-11-25 2006-05-26 Andritz Oy Menetelmä ja laite meesan käsittelemiseksi
DK1961475T3 (da) 2007-02-21 2020-08-31 Veolia Water Solutions & Tech Højtryksrensningsanordning
SE530768C2 (sv) * 2007-12-06 2008-09-09 Metso Fiber Karlstad Ab System för mottagning och transport av mesa från ett vitlutsfilter
US20100213142A1 (en) * 2008-11-24 2010-08-26 Andritz Inc. Lime mud vacuum filter washing system and method
WO2014011089A1 (en) * 2012-07-09 2014-01-16 Metso Paper Sweden Ab Method and apparatus for obtaining strong white liquor and lime mud with low residual alkali level
WO2018049411A1 (en) 2016-09-12 2018-03-15 Vermeer Manufacturing Company Systems and methods for processing earthen slurries
SE540553C2 (en) * 2017-04-07 2018-09-25 Valmet Oy Pressurized disc filter for causticization liquors containing lime mud
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

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1689534A (en) * 1925-12-04 1928-10-30 Brown Co Cyclic process for the manufacture of kraft pulp
US3029948A (en) * 1957-09-16 1962-04-17 Phillips Petroleum Co Filtering technique
GB1010296A (en) * 1961-08-25 1965-11-17 Eimco Corp Improvements in or relating to aqueous caustic soda production
US3245536A (en) * 1963-03-25 1966-04-12 Phillips Petroleum Co Vacuum filtration
US3269941A (en) * 1964-03-23 1966-08-30 Kimberly Clark Co Method of neutralizing acid bleachery effluent
US3409545A (en) * 1967-09-12 1968-11-05 Dorr Oliver Inc Waste treatment process and process and apparatus for recovering lime
US3531370A (en) * 1968-11-04 1970-09-29 Georgia Pacific Corp Color removal from waste effluents
US3833464A (en) * 1973-02-16 1974-09-03 Owens Illinois Inc Method of decolorizing paper mill effluent liquid
US4168234A (en) * 1977-10-27 1979-09-18 Johns-Manville Corporation Rotary pressure precoat filter with internal valving arrangement
US4207141A (en) * 1978-05-09 1980-06-10 Seymour George W Process for controlling pulp washing systems
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
SE463242B (sv) * 1989-03-13 1990-10-29 Hedemora Ab Filter foer kontinuerlig filtrering av suspension
SE464390B (sv) * 1989-06-14 1991-04-22 Celleco Hedemora Ab Filter foer kontinuerlig filtrering
JPH0370293A (ja) * 1989-08-09 1991-03-26 Hitachi Ltd 輝度信号・色信号分離方法及び回路
JP2525074B2 (ja) * 1990-06-15 1996-08-14 株式会社トクヤマ 窒化アルミニウム顆粒及びその製造方法
US5145556A (en) * 1991-07-31 1992-09-08 International Paper Company Single-stage slaking and causticizing method
US5290454A (en) * 1992-11-12 1994-03-01 Pump And Paper Research Institute Of Canada Process for removal of suspended solids from pulp and paper mill effluents
FI96002C (fi) * 1993-04-08 1996-04-25 Ahlstroem Oy Menetelmä ja laite meesalietteen saostamiseen käytetyn suodatusrummun puhdistamiseksi
FI96281B (fi) * 1993-07-15 1996-02-29 Ahlstroem Oy Menetelmä ja laite meesalietteen saostamiseksi kiekkosuotimella
JP2584946B2 (ja) * 1993-10-14 1997-02-26 住友重機械工業株式会社 加圧型ディスクフィルタ装置
FI96879C (fi) * 1994-03-15 1999-07-14 Ahlstrom Machinery Oy Menetelmä ja laite viherlipeän käsittelemiseksi
US5705031A (en) * 1994-06-15 1998-01-06 Kvaerner Pulping Technologies Ab Process for removing and washing dregs from green liquor in a kraft pulp mill
US6063294A (en) * 1996-10-15 2000-05-16 Baker Hughes Incorporated Uniform area shower for disc filter
US5968372A (en) * 1996-12-16 1999-10-19 Baker Hughes Incorporated Logic controlled traversing shower
US5851392A (en) * 1996-11-08 1998-12-22 Brady, Jr.; C. Lamar Process and apparatus for doctoring solids from a rotary filter
JPH10263889A (ja) * 1997-03-19 1998-10-06 Tsukishima Kikai Co Ltd 節水型ベルトプレス脱水機
US6074522A (en) * 1997-08-01 2000-06-13 Seymour; George W. Process to optimize pulp washing variables
SE510603C2 (sv) * 1997-08-21 1999-06-07 Kvaerner Pulping Asa Roterande filter med förfiltrering i två steg, förfarande för filtrering samt användning av filtret för avvattning av cellulosafibersuspensioner
FI105322B (fi) * 1998-06-25 2000-07-31 Outokumpu Oy Menetelmä suodatuskakun muodostamiseksi
JP2000254418A (ja) * 1999-03-12 2000-09-19 Tsukishima Kikai Co Ltd 加圧式ドラムフィルター
JP2002166110A (ja) * 2000-12-04 2002-06-11 Nkk Corp 固液分離装置
US7005067B2 (en) * 2000-12-12 2006-02-28 Gl&V Management Hungary Kft Disc-type filtration apparatus including discharge collector internal to pressure vessel and method filtration
SE0100411L (sv) * 2001-02-07 2001-12-10 Kvaerner Pulping Tech Rörsystem för mottagning och transport av mesa från ett vitlutsfilter
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
US20020166821A1 (en) * 2001-04-23 2002-11-14 Flanagan Peter J. Disc filters with shower systems and methods of use
SE526706C2 (sv) * 2004-04-16 2005-10-25 Kvaerner Pulping Tech Förfarande och anordning för tvätt av mesa
SE0401358L (sv) * 2004-05-26 2005-02-22 Kvaerner Pulping Tech Förfarande och anordning för rengöring av filter
FI20041518L (fi) * 2004-11-25 2006-05-26 Andritz Oy Menetelmä ja laite meesan käsittelemiseksi

Also Published As

Publication number Publication date
SE0401000L (sv) 2005-10-17
EP1747319B1 (de) 2011-09-14
WO2005100681A1 (en) 2005-10-27
SE526706C2 (sv) 2005-10-25
JP4945437B2 (ja) 2012-06-06
US7686964B2 (en) 2010-03-30
US20070221345A1 (en) 2007-09-27
EP1747319A1 (de) 2007-01-31
SE0401000D0 (sv) 2004-04-16
JP2007532465A (ja) 2007-11-15
BRPI0509763A (pt) 2007-10-16

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