FI20075238A - Kuitususpensiovirtauksen syöttäminen flotaatiokennoon ja flotaatiokennoon injektori - Google Patents
Kuitususpensiovirtauksen syöttäminen flotaatiokennoon ja flotaatiokennoon injektori Download PDFInfo
- Publication number
- FI20075238A FI20075238A FI20075238A FI20075238A FI20075238A FI 20075238 A FI20075238 A FI 20075238A FI 20075238 A FI20075238 A FI 20075238A FI 20075238 A FI20075238 A FI 20075238A FI 20075238 A FI20075238 A FI 20075238A
- Authority
- FI
- Finland
- Prior art keywords
- injector
- flotation cell
- fiber suspension
- air
- flows
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/30—Mixing gases with solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
- B01F25/3124—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow
- B01F25/31242—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow the main flow being injected in the central area of the venturi, creating an aspiration in the circumferential part of the conduit
-
- 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
-
- 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
- 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
-
- 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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Biotechnology (AREA)
- Paper (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Preliminary Treatment Of Fibers (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20075238A FI119998B (fi) | 2007-04-05 | 2007-04-05 | Kuitususpensiovirtauksen syöttäminen flotaatiokennoon ja flotaatiokennon injektori |
DE102008016264.7A DE102008016264B4 (de) | 2007-04-05 | 2008-03-29 | Zufuhr eines Fasersuspensionsstroms in eine Flotationszelle und Injektor für eine Flotationszelle |
AT0050408A AT505043B1 (de) | 2007-04-05 | 2008-04-01 | Zufuhr eines fasersuspensionsstroms in eine flotationszelle und injektor fur eine flotationszelle |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20075238 | 2007-04-05 | ||
FI20075238A FI119998B (fi) | 2007-04-05 | 2007-04-05 | Kuitususpensiovirtauksen syöttäminen flotaatiokennoon ja flotaatiokennon injektori |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20075238A0 FI20075238A0 (fi) | 2007-04-05 |
FI20075238A true FI20075238A (fi) | 2008-10-06 |
FI119998B FI119998B (fi) | 2009-05-29 |
Family
ID=38009891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20075238A FI119998B (fi) | 2007-04-05 | 2007-04-05 | Kuitususpensiovirtauksen syöttäminen flotaatiokennoon ja flotaatiokennon injektori |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT505043B1 (fi) |
DE (1) | DE102008016264B4 (fi) |
FI (1) | FI119998B (fi) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008063780A1 (de) * | 2008-12-18 | 2010-06-24 | Voith Patent Gmbh | Verfahren zur Entfernung von Feststoffen aus einer Fasersuspension durch Flotation sowie Flotationsvorrichtung zu seiner Durchführung |
DE102008064271A1 (de) | 2008-12-20 | 2010-07-01 | Voith Patent Gmbh | Verfahren zur Entfernung von Feststoffen aus einer Fasersuspension durch Flotation sowie Flotationsvorrichtung zu seiner Durchführung |
DE102009006033A1 (de) * | 2009-01-24 | 2010-07-29 | Voith Patent Gmbh | Verfahren und Vorrichtung zur Flotation einer wässrigen Faserstoffsuspension |
DE102009011046A1 (de) * | 2009-02-28 | 2010-09-02 | Voith Patent Gmbh | Flotationsvorrichtung |
DE102009040317A1 (de) * | 2009-09-05 | 2011-03-10 | Voith Patent Gmbh | Mischvorrichtung |
AT513135B1 (de) * | 2013-04-11 | 2014-02-15 | Andritz Ag Maschf | Belüftungsvorrichtung und Verfahren mit Stoffansaugung im Injektor |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
RU2123616C1 (ru) * | 1997-10-29 | 1998-12-20 | Попов Сергей Анатольевич | Многосопловой жидкостно-газовый струйный аппарат (варианты) |
AT408957B (de) * | 2000-02-03 | 2002-04-25 | Andritz Ag Maschf | Verfahren und vorrichtung zum belüften von dispersionen |
GB2382568B (en) * | 2001-11-29 | 2005-03-16 | Risbridger Ltd | Fill tube diffuser for fuel storage tank |
AT411155B (de) * | 2002-03-27 | 2003-10-27 | Andritz Ag Maschf | Vorrichtung zum abtrennen von feststoffen aus flüssigkeiten mittels flotation |
ES2283158B1 (es) * | 2003-11-10 | 2008-09-16 | Universidad De Sevilla | Procedimiento y dispositivo para la generacion de espumas y emulsiones mediante pares de tubos enfrentados. |
-
2007
- 2007-04-05 FI FI20075238A patent/FI119998B/fi not_active IP Right Cessation
-
2008
- 2008-03-29 DE DE102008016264.7A patent/DE102008016264B4/de not_active Expired - Fee Related
- 2008-04-01 AT AT0050408A patent/AT505043B1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AT505043A3 (de) | 2009-02-15 |
AT505043B1 (de) | 2009-04-15 |
DE102008016264B4 (de) | 2016-03-03 |
AT505043A2 (de) | 2008-10-15 |
FI119998B (fi) | 2009-05-29 |
DE102008016264A1 (de) | 2008-10-09 |
FI20075238A0 (fi) | 2007-04-05 |
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