FI20125941A - Energiaa säästävä flotaatiolaite ja energiaa säästävä flotaatiomenetelmä - Google Patents

Energiaa säästävä flotaatiolaite ja energiaa säästävä flotaatiomenetelmä Download PDF

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Publication number
FI20125941A
FI20125941A FI20125941A FI20125941A FI20125941A FI 20125941 A FI20125941 A FI 20125941A FI 20125941 A FI20125941 A FI 20125941A FI 20125941 A FI20125941 A FI 20125941A FI 20125941 A FI20125941 A FI 20125941A
Authority
FI
Finland
Prior art keywords
energy saving
aerated
saving flotation
partial flow
liquids
Prior art date
Application number
FI20125941A
Other languages
English (en)
Swedish (sv)
Other versions
FI127403B (fi
Inventor
Michael Waupotitsch
Original Assignee
Andritz Ag Maschf
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 Andritz Ag Maschf filed Critical Andritz Ag Maschf
Publication of FI20125941A publication Critical patent/FI20125941A/fi
Application granted granted Critical
Publication of FI127403B publication Critical patent/FI127403B/fi

Links

Classifications

    • 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
    • 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
    • B03D1/02—Froth-flotation processes
    • B03D1/028—Control and monitoring of flotation processes; computer models therefor
    • 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
    • B03D1/1406—Flotation machines with special arrangement of a plurality of flotation cells, e.g. positioning a flotation cell inside another
    • 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
    • B03D1/1475—Flotation tanks having means for discharging the pulp, e.g. as a bleed stream
    • 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
    • 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
    • D21F1/70—Pulp catching, de-watering, or recovering; Re-use of pulp-water by flotation
    • 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)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Paper (AREA)
  • Physical Water Treatments (AREA)
FI20125941A 2011-09-16 2012-09-11 Energiaa säästävä flotaatiomenetelmä FI127403B (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ATA1337/2011A AT511455B1 (de) 2011-09-16 2011-09-16 Energiesparende flotationsvorrichtung und energiesparendes flotationsverfahren

Publications (2)

Publication Number Publication Date
FI20125941A true FI20125941A (fi) 2013-03-17
FI127403B FI127403B (fi) 2018-05-15

Family

ID=47502712

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20125941A FI127403B (fi) 2011-09-16 2012-09-11 Energiaa säästävä flotaatiomenetelmä

Country Status (4)

Country Link
CN (1) CN102989591B (fi)
AT (1) AT511455B1 (fi)
DE (1) DE102012107449B4 (fi)
FI (1) FI127403B (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT513135B1 (de) * 2013-04-11 2014-02-15 Andritz Ag Maschf Belüftungsvorrichtung und Verfahren mit Stoffansaugung im Injektor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI79953C (fi) 1988-04-28 1990-04-10 Svi Distec Oy Apparatur foer flotationsanrikning.
US5897772A (en) * 1995-12-22 1999-04-27 Chiang; Shiao-Hung Multi-stage flotation column
DE19906327A1 (de) 1999-02-16 2000-08-17 Voith Sulzer Papiertech Patent Verfahren zur Entfernung von Störstoffen aus einer wässrigen Faserstoffsuspension
CN2431047Y (zh) * 2000-07-07 2001-05-23 中国矿业大学（北京校区） 双向充气射流浮选柱
AT411155B (de) 2002-03-27 2003-10-27 Andritz Ag Maschf Vorrichtung zum abtrennen von feststoffen aus flüssigkeiten mittels flotation
CN2586537Y (zh) * 2002-10-16 2003-11-19 王怀法 一种两段充气式微泡浮选柱设备
DE10327701A1 (de) * 2003-06-20 2005-01-05 Voith Paper Patent Gmbh Verfahren und Vorrichtung zur Flotation von Störstoffen aus einer wässrigen Faserstoffsuspension
CN201692880U (zh) * 2010-06-13 2011-01-05 中国铝业股份有限公司 一种无转动梯级浮选柱

Also Published As

Publication number Publication date
AT511455B1 (de) 2012-12-15
DE102012107449B4 (de) 2018-10-04
FI127403B (fi) 2018-05-15
CN102989591A (zh) 2013-03-27
CN102989591B (zh) 2019-05-07
DE102012107449A1 (de) 2013-03-21
AT511455A4 (de) 2012-12-15

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