ATE153881T1 - Flotationszelle mit einem injektor - Google Patents

Flotationszelle mit einem injektor

Info

Publication number
ATE153881T1
ATE153881T1 AT94103560T AT94103560T ATE153881T1 AT E153881 T1 ATE153881 T1 AT E153881T1 AT 94103560 T AT94103560 T AT 94103560T AT 94103560 T AT94103560 T AT 94103560T AT E153881 T1 ATE153881 T1 AT E153881T1
Authority
AT
Austria
Prior art keywords
injector
aperture plate
flotation cell
hole
plate
Prior art date
Application number
AT94103560T
Other languages
English (en)
Inventor
Gerhard Veh
Peter Schweiss
Hans-Dieter Doerflinger
Original Assignee
Voith Gmbh J M
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 Voith Gmbh J M filed Critical Voith Gmbh J M
Application granted granted Critical
Publication of ATE153881T1 publication Critical patent/ATE153881T1/de

Links

Classifications

    • 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
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/2366—Parts; Accessories
    • B01F23/2368—Mixing receptacles, e.g. tanks, vessels or reactors, being completely closed, e.g. hermetically closed
    • 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
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • 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
    • 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
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23121—Diffusers having injection means, e.g. nozzles with circumferential outlet
    • 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
    • B01F25/305—Injector mixers the additional component being axially fed and radially discharged through a circumferential outlet
    • 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
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/432—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction with means for dividing the material flow into separate sub-flows and for repositioning and recombining these sub-flows; Cross-mixing, e.g. conducting the outer layer of the material nearer to the axis of the tube or vice-versa
    • B01F25/4323—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction with means for dividing the material flow into separate sub-flows and for repositioning and recombining these sub-flows; Cross-mixing, e.g. conducting the outer layer of the material nearer to the axis of the tube or vice-versa using elements provided with a plurality of channels or using a plurality of tubes which can either be placed between common spaces or collectors
    • 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
    • B01F25/40—Static mixers
    • B01F25/45—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads
    • 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
    • B01F25/40—Static mixers
    • B01F25/45—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads
    • B01F25/452—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces
    • B01F25/4521—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces the components being pressed through orifices in elements, e.g. flat plates or cylinders, which obstruct the whole diameter of the tube
    • 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
    • B03D1/1481—Flotation machines with a plurality of parallel plates
    • 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
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/75—Flowing liquid aspirates gas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Nozzles (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
AT94103560T 1993-03-26 1994-03-09 Flotationszelle mit einem injektor ATE153881T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4309918A DE4309918C2 (de) 1993-03-26 1993-03-26 Flotationszelle mit einem Injektor

Publications (1)

Publication Number Publication Date
ATE153881T1 true ATE153881T1 (de) 1997-06-15

Family

ID=6483968

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94103560T ATE153881T1 (de) 1993-03-26 1994-03-09 Flotationszelle mit einem injektor

Country Status (11)

Country Link
US (1) US5465848A (de)
EP (1) EP0622122B1 (de)
JP (1) JP3423404B2 (de)
KR (1) KR940021110A (de)
AT (1) ATE153881T1 (de)
BR (1) BR9400883A (de)
CA (1) CA2119936C (de)
DE (1) DE4309918C2 (de)
FI (1) FI113748B (de)
NO (1) NO301968B1 (de)
TW (1) TW237390B (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5783118A (en) * 1997-07-02 1998-07-21 Kolaini; Ali R. Method for generating microbubbles of gas in a body of liquid
AT408957B (de) * 2000-02-03 2002-04-25 Andritz Ag Maschf Verfahren und vorrichtung zum belüften von dispersionen
US6394279B1 (en) 2000-06-16 2002-05-28 Voith Sulzer Paper Technology North America, Inc. Flotation machine for a fiber suspension and method of using same
US6395131B1 (en) 2000-09-19 2002-05-28 Voith Sulzer Paper Technology North America, Inc. Flotation machine for a fiber suspension and method of using same
KR100781820B1 (ko) * 2001-02-21 2007-12-03 시부야 코교 가부시키가이샤 기체액체 혼합류의 분사장치
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.
AU2005309332B2 (en) * 2004-11-26 2006-11-09 The University Of Queensland Improvements to a fluid jet flotation apparatus
WO2006056018A1 (en) * 2004-11-26 2006-06-01 The University Of Queensland Improvements to a fluid jet flotation apparatus
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
FI119554B (fi) 2005-10-10 2008-12-31 Metso Paper Inc Flotaatiokennon injektorin diffuusori
US7562777B1 (en) 2006-06-12 2009-07-21 Narayanasamy Seenivasan Flotation cell injector assembly for use with open or closed flotation deinking modules for recycled paper
US7544271B1 (en) 2006-06-12 2009-06-09 Narayanasamy Seenivasan Open flotation de-inking module for recycled paper
US7537674B1 (en) 2006-06-12 2009-05-26 Narayanasamy Seenivasan Closed floatation de-inking module for recycled paper
FI119598B (fi) * 2007-04-05 2009-01-15 Metso Paper Inc Flotaatiokennon injektori
FI119998B (fi) 2007-04-05 2009-05-29 Metso Paper Inc Kuitususpensiovirtauksen syöttäminen flotaatiokennoon ja flotaatiokennon injektori
US8771520B2 (en) * 2008-05-31 2014-07-08 Vws Westgarth Limited Fluid treatment apparatus
DE102008056506A1 (de) * 2008-11-08 2010-05-12 Voith Patent Gmbh Mischvorrichtung
DE102008064270A1 (de) * 2008-12-20 2010-07-01 Voith Patent Gmbh Verfahren und Vorrichtung zur Flotation einer wässrigen Faserstoffsuspension
DE102009011046A1 (de) * 2009-02-28 2010-09-02 Voith Patent Gmbh Flotationsvorrichtung
DE102009045965A1 (de) * 2009-10-23 2011-04-28 Voith Patent Gmbh Verfahren zur Entfernung von Feststoffen aus einer Faserstoffsuspension durch Flotation
JP6042061B2 (ja) * 2011-10-12 2016-12-14 Ｊｆｅエンジニアリング株式会社 噴霧ノズル、該噴霧ノズルを用いた流体微粒化装置
JP5912393B2 (ja) * 2011-10-12 2016-04-27 Ｊｆｅエンジニアリング株式会社 噴霧ノズル及び気体と液体との混合方法
CN106269295A (zh) * 2016-09-05 2017-01-04 洛阳豫鹭矿业有限责任公司 一种浮选柱
CN114849503B (zh) * 2022-07-07 2022-09-23 北京石油化工学院 一种溶气设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3144386C2 (de) * 1981-11-07 1983-12-29 J.M. Voith Gmbh, 7920 Heidenheim Injektorflotationsapparat
DE3614933C1 (de) * 1986-05-02 1987-10-22 Voith Gmbh J M Flotationsbehaelter oder -zelle
ATE105510T1 (de) * 1986-09-25 1994-05-15 Univ Newcastle Res Ass Saeulenflotationsverfahren und -vorrichtung.
DE3634903A1 (de) * 1986-10-14 1988-04-28 Voith Gmbh J M Flotationseinrichtung
DE8701636U1 (de) * 1987-02-04 1987-03-19 J.M. Voith Gmbh, 7920 Heidenheim, De
WO1992003218A1 (en) * 1990-08-27 1992-03-05 The University Of Newcastle Research Associates Limited Aeration of liquids

Also Published As

Publication number Publication date
KR940021110A (ko) 1994-10-17
EP0622122A1 (de) 1994-11-02
NO941113L (no) 1994-09-27
US5465848A (en) 1995-11-14
JPH07856A (ja) 1995-01-06
NO301968B1 (no) 1998-01-05
FI941411A0 (fi) 1994-03-25
EP0622122B1 (de) 1997-06-04
FI113748B (fi) 2004-06-15
BR9400883A (pt) 1994-11-01
CA2119936C (en) 1999-04-27
JP3423404B2 (ja) 2003-07-07
TW237390B (de) 1995-01-01
FI941411A (fi) 1994-09-27
NO941113D0 (no) 1994-03-25
CA2119936A1 (en) 1994-09-27
DE4309918C2 (de) 1994-09-15
DE4309918A1 (en) 1993-08-19

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