FI20125941A - Energiaa säästävä flotaatiolaite ja energiaa säästävä flotaatiomenetelmä - Google Patents
Energiaa säästävä flotaatiolaite ja energiaa säästävä flotaatiomenetelmä Download PDFInfo
- 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
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)
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)
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)
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 |
-
2011
- 2011-09-16 AT ATA1337/2011A patent/AT511455B1/de not_active IP Right Cessation
-
2012
- 2012-08-14 DE DE102012107449.6A patent/DE102012107449B4/de not_active Expired - Fee Related
- 2012-09-11 FI FI20125941A patent/FI127403B/fi not_active IP Right Cessation
- 2012-09-14 CN CN201210342283.9A patent/CN102989591B/zh not_active Expired - Fee Related
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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