FI991003A0 - Menetelmä ja laitteisto kuitujen talteenottamiseksi paperitehtaan kiertovedestä - Google Patents

Menetelmä ja laitteisto kuitujen talteenottamiseksi paperitehtaan kiertovedestä

Info

Publication number
FI991003A0
FI991003A0 FI991003A FI991003A FI991003A0 FI 991003 A0 FI991003 A0 FI 991003A0 FI 991003 A FI991003 A FI 991003A FI 991003 A FI991003 A FI 991003A FI 991003 A0 FI991003 A0 FI 991003A0
Authority
FI
Finland
Prior art keywords
paper mill
recycled water
recovering fibers
recovering
fibers
Prior art date
Application number
FI991003A
Other languages
English (en)
Swedish (sv)
Other versions
FI991003A (fi
FI106386B (fi
Inventor
Vesa Juutinen
Timo Pekkarinen
Original Assignee
Valmet Corp
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 Valmet Corp filed Critical Valmet Corp
Priority to FI991003A priority Critical patent/FI106386B/fi
Publication of FI991003A0 publication Critical patent/FI991003A0/fi
Priority to PCT/FI2000/000386 priority patent/WO2000066832A1/en
Priority to EP00925317A priority patent/EP1198638A1/en
Priority to CN00807146A priority patent/CN1349576A/zh
Priority to CA002370162A priority patent/CA2370162A1/en
Priority to AU44074/00A priority patent/AU4407400A/en
Publication of FI991003A publication Critical patent/FI991003A/fi
Application granted granted Critical
Publication of FI106386B publication Critical patent/FI106386B/fi
Priority to US10/021,178 priority patent/US6551458B2/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F9/00—Complete machines for making continuous webs of paper
    • D21F9/003—Complete machines for making continuous webs of paper of the twin-wire type
    • D21F9/006—Complete machines for making continuous webs of paper of the twin-wire type paper or board consisting of two or more layers
    • 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
    • B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
    • B01D33/042—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering whereby the filtration and squeezing-out take place between at least two filtering bands
    • 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
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
    • 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
    • B01D33/27—Filters with filtering elements which move during the filtering operation with rotary filtering surfaces, which are neither cylindrical nor planar, e.g. helical surfaces
    • B01D33/275—Filters with filtering elements which move during the filtering operation with rotary filtering surfaces, which are neither cylindrical nor planar, e.g. helical surfaces using contiguous impervious surfaces
    • 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
    • B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
    • B01D33/41—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in series connection
    • 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
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • 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
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/705—Filters with filtering elements which move during the filtering operation having feed or discharge devices with internal recirculation through the filter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/02—Combinations of filters of different kinds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/928—Paper mill waste, e.g. white water, black liquor treated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
FI991003A 1999-05-03 1999-05-03 Menetelmä ja laitteisto kuitujen talteenottamiseksi paperitehtaan kiertovedestä FI106386B (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI991003A FI106386B (fi) 1999-05-03 1999-05-03 Menetelmä ja laitteisto kuitujen talteenottamiseksi paperitehtaan kiertovedestä
PCT/FI2000/000386 WO2000066832A1 (en) 1999-05-03 2000-05-02 Method and apparatus for recovering fibres from white water of paper mill
EP00925317A EP1198638A1 (en) 1999-05-03 2000-05-02 Method and apparatus for recovering fibres from white water of paper mill
CN00807146A CN1349576A (zh) 1999-05-03 2000-05-02 从造纸厂的白水中回收纤维的方法和设备
CA002370162A CA2370162A1 (en) 1999-05-03 2000-05-02 Method and apparatus for recovering fibres from white water of paper mill
AU44074/00A AU4407400A (en) 1999-05-03 2000-05-02 Method and apparatus for recovering fibres from white water of paper mill
US10/021,178 US6551458B2 (en) 1999-05-03 2001-10-30 Method and apparatus for recovering fibers from white water of paper mill

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI991003A FI106386B (fi) 1999-05-03 1999-05-03 Menetelmä ja laitteisto kuitujen talteenottamiseksi paperitehtaan kiertovedestä
FI991003 1999-05-03

Publications (3)

Publication Number Publication Date
FI991003A0 true FI991003A0 (fi) 1999-05-03
FI991003A FI991003A (fi) 2000-11-04
FI106386B FI106386B (fi) 2001-01-31

Family

ID=8554575

Family Applications (1)

Application Number Title Priority Date Filing Date
FI991003A FI106386B (fi) 1999-05-03 1999-05-03 Menetelmä ja laitteisto kuitujen talteenottamiseksi paperitehtaan kiertovedestä

Country Status (7)

Country Link
US (1) US6551458B2 (fi)
EP (1) EP1198638A1 (fi)
CN (1) CN1349576A (fi)
AU (1) AU4407400A (fi)
CA (1) CA2370162A1 (fi)
FI (1) FI106386B (fi)
WO (1) WO2000066832A1 (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100395201C (zh) * 2006-09-08 2008-06-18 臧立新 一种造纸白水处理回用工艺
DE102009011981A1 (de) * 2009-03-05 2010-09-09 Voith Patent Gmbh Verfahren zur Reinigung von Rückwasser sowie Vorrichtung zu seiner Durchführung
CN102154895A (zh) * 2011-02-28 2011-08-17 江苏理文造纸有限公司 利用白水回收机进行白水回收的方法
GB2503864B (en) * 2012-03-08 2014-09-03 Hexcel Composites Ltd Composite material for automated lay-up
CN103130352B (zh) * 2013-03-27 2014-06-11 成都印钞有限公司 一种浆料回收工艺及其设备
CN106245400B (zh) * 2016-08-26 2018-01-02 盐城市光华卫星设备有限公司 一种浆渣与回用白水分离装置
CN107460764B (zh) * 2017-09-13 2020-10-27 临泉鹏成机电技术有限公司 一种高品质纸幅造纸工艺

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI81725C (fi) * 1987-11-05 1990-12-10 Ahlstroem Oy Foerfarande och anordning foer behandling av fibersuspension.
US5192454A (en) * 1987-11-05 1993-03-09 A. Ahlstrom Corporation Method for treating fiber suspension
US5196090A (en) * 1989-11-03 1993-03-23 Glauco Corbellini Method for recovering pulp solids from whitewater using a siphon
JP2766734B2 (ja) 1991-01-08 1998-06-18 三菱重工業株式会社 繊維分級装置付の白水回収システム
FI88732C (fi) * 1991-12-16 1993-06-28 Ahlstroem Oy Foerfarande och anordning foer behandling av bakvatten
SE501772C2 (sv) * 1993-09-30 1995-05-15 Kvaerner Pulp Equipment As Förfarande och anordning för att öka utbytet vid avvattning av en fibersuspension
FI102043B1 (fi) * 1994-04-28 1998-10-15 Ahlstrom Machinery Oy Menetelmä ja järjestelmä kuidun talteenottamiseksi
US5593542A (en) 1995-05-08 1997-01-14 Marcal Paper Mills, Inc. Method for recovering fiber from effluent streams
CA2247032A1 (en) * 1996-02-28 1997-09-04 Ryan M. Smith Improved recovery of fine fibers from suspensions containing fibers and contaminants

Also Published As

Publication number Publication date
FI991003A (fi) 2000-11-04
US6551458B2 (en) 2003-04-22
WO2000066832A1 (en) 2000-11-09
AU4407400A (en) 2000-11-17
FI106386B (fi) 2001-01-31
EP1198638A1 (en) 2002-04-24
US20020074099A1 (en) 2002-06-20
CN1349576A (zh) 2002-05-15
CA2370162A1 (en) 2000-11-09

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