FI20075237A0 - Flotaatiokennon injektori - Google Patents

Flotaatiokennon injektori

Info

Publication number
FI20075237A0
FI20075237A0 FI20075237A FI20075237A FI20075237A0 FI 20075237 A0 FI20075237 A0 FI 20075237A0 FI 20075237 A FI20075237 A FI 20075237A FI 20075237 A FI20075237 A FI 20075237A FI 20075237 A0 FI20075237 A0 FI 20075237A0
Authority
FI
Finland
Prior art keywords
flow
fiber suspension
injector
flotation cell
suspension flow
Prior art date
Application number
FI20075237A
Other languages
English (en)
Swedish (sv)
Other versions
FI20075237A (fi
FI119598B (fi
Inventor
Erkka Nieminen
Original Assignee
Metso Paper Inc
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 Inc filed Critical Metso Paper Inc
Priority to FI20075237A priority Critical patent/FI119598B/fi
Publication of FI20075237A0 publication Critical patent/FI20075237A0/fi
Priority to CN2008800101147A priority patent/CN101657582B/zh
Priority to US12/594,036 priority patent/US8177071B2/en
Priority to PCT/FI2008/050163 priority patent/WO2008122692A1/en
Priority to EP20080736812 priority patent/EP2129828B1/en
Publication of FI20075237A publication Critical patent/FI20075237A/fi
Application granted granted Critical
Publication of FI119598B publication Critical patent/FI119598B/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1443—Feed or discharge mechanisms for flotation tanks
    • B03D1/1456—Feed mechanisms for the slurry
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • D21B1/32—Defibrating by other means of waste paper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1487—Means for cleaning or maintenance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1493—Flotation machines with means for establishing a specified flow pattern
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/24—Pneumatic
    • B03D1/247—Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • D21B1/32—Defibrating by other means of waste paper
    • D21B1/325—Defibrating by other means of waste paper de-inking devices
    • D21B1/327—Defibrating by other means of waste paper de-inking devices using flotation devices
    • 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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02—Working-up waste paper
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biotechnology (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Accessories For Mixers (AREA)
FI20075237A 2007-04-05 2007-04-05 Flotaatiokennon injektori FI119598B (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20075237A FI119598B (fi) 2007-04-05 2007-04-05 Flotaatiokennon injektori
CN2008800101147A CN101657582B (zh) 2007-04-05 2008-04-03 浮选室，用于浮选室的注射器，及将液流供给浮选室的方法
US12/594,036 US8177071B2 (en) 2007-04-05 2008-04-03 Injector for flotation cell
PCT/FI2008/050163 WO2008122692A1 (en) 2007-04-05 2008-04-03 Injector for flotation cell
EP20080736812 EP2129828B1 (en) 2007-04-05 2008-04-03 Injector for flotation cell

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20075237A FI119598B (fi) 2007-04-05 2007-04-05 Flotaatiokennon injektori
FI20075237 2007-04-05

Publications (3)

Publication Number Publication Date
FI20075237A0 true FI20075237A0 (fi) 2007-04-05
FI20075237A FI20075237A (fi) 2008-10-06
FI119598B FI119598B (fi) 2009-01-15

Family

ID=38009890

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20075237A FI119598B (fi) 2007-04-05 2007-04-05 Flotaatiokennon injektori

Country Status (5)

Country Link
US (1) US8177071B2 (fi)
EP (1) EP2129828B1 (fi)
CN (1) CN101657582B (fi)
FI (1) FI119598B (fi)
WO (1) WO2008122692A1 (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3142764B1 (en) * 2014-05-10 2022-12-07 Diagnologix, LLC System and apparatus for isolating or enriching agents using floatation
FI20206366A1 (fi) 2020-12-23 2022-06-24 Valmet Technologies Oy Prosessijärjestelmä ja menetelmä kierrätettyjen tekstiilikuitujen prosessoimiseksi

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4251361A (en) * 1979-11-13 1981-02-17 Conoco, Inc. Hybrid gas flotation separator
DE3144386C2 (de) * 1981-11-07 1983-12-29 J.M. Voith Gmbh, 7920 Heidenheim Injektorflotationsapparat
DE3223170C2 (de) * 1982-06-22 1985-02-21 J.M. Voith Gmbh, 7920 Heidenheim Injektor-Flotationsapparat
DE3243223C1 (de) 1982-11-23 1984-05-24 J.M. Voith Gmbh, 7920 Heidenheim Verfahren und Einrichtung zur Flotation von Fasersuspensionen
DE4309918C2 (de) 1993-03-26 1994-09-15 Voith Gmbh J M Flotationszelle mit einem Injektor
US5914034A (en) * 1997-06-09 1999-06-22 Inter-Citic Envirotec, Inc. Centrifugal flotation cell with rotating feed
AT408957B (de) * 2000-02-03 2002-04-25 Andritz Ag Maschf Verfahren und vorrichtung zum belüften von dispersionen
AU2002101010B4 (en) * 2001-12-12 2004-09-09 The Environmental Group Limited Treatment process and apparatus
DE102004020339A1 (de) * 2004-04-26 2005-11-10 Voith Paper Patent Gmbh Verfahren zur Flotation von Störstoffen aus einer wässrigen Papierfasersuspension
ITVI20040181A1 (it) * 2004-07-21 2004-10-21 Comer Spa Reattore particolarmente adatto per la depurazione di sospensioni fibrose disperse in liquidi
FI122973B (fi) * 2005-06-17 2012-09-28 Metso Paper Inc Flotaatiokennon injektori, flotaatiokennon injektorin suutinosa ja menetelmä kuitususpensiovirtauksen ja ilman sekoittamiseksi toisiinsa flotaatiokennon injektorissa

Also Published As

Publication number Publication date
CN101657582A (zh) 2010-02-24
US20100108614A1 (en) 2010-05-06
US8177071B2 (en) 2012-05-15
EP2129828A1 (en) 2009-12-09
FI20075237A (fi) 2008-10-06
CN101657582B (zh) 2012-05-30
EP2129828B1 (en) 2014-09-03
EP2129828A4 (en) 2013-07-31
FI119598B (fi) 2009-01-15
WO2008122692A1 (en) 2008-10-16

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