FI942021A - Injektor för flotationsapparater - Google Patents

Injektor för flotationsapparater Download PDF

Info

Publication number
FI942021A
FI942021A FI942021A FI942021A FI942021A FI 942021 A FI942021 A FI 942021A FI 942021 A FI942021 A FI 942021A FI 942021 A FI942021 A FI 942021A FI 942021 A FI942021 A FI 942021A
Authority
FI
Finland
Prior art keywords
injector
flotation devices
fluid flow
flow channel
flotation
Prior art date
Application number
FI942021A
Other languages
English (en)
Finnish (fi)
Other versions
FI942021A0 (sv
FI113845B (sv
Inventor
Albrecht Meinecke
Michael Trefz
Helmut Heinzmann
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
Publication of FI942021A0 publication Critical patent/FI942021A0/sv
Publication of FI942021A publication Critical patent/FI942021A/sv
Application granted granted Critical
Publication of FI113845B publication Critical patent/FI113845B/sv

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
    • 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
    • B01F25/433—Mixing tubes wherein the shape of the tube influences the mixing, e.g. mixing tubes with varying cross-section or provided with inwardly extending profiles
    • 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
    • B01F25/434—Mixing tubes comprising cylindrical or conical inserts provided with grooves or protrusions
    • B01F25/4341—Mixing tubes comprising cylindrical or conical inserts provided with grooves or protrusions the insert being provided with helical grooves
    • 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
    • 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
    • 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
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biotechnology (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Nozzles (AREA)
  • Paper (AREA)
  • Cyclones (AREA)
  • Fish Paste Products (AREA)
  • Processing Of Solid Wastes (AREA)
FI942021A 1993-05-03 1994-05-02 Injektor för införande av en blandning av luft och fibersuspension i en flotationsapparat FI113845B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4314507A DE4314507C1 (de) 1993-05-03 1993-05-03 Injektor für Flotationseinrichtungen
DE4314507 1993-05-03

Publications (3)

Publication Number Publication Date
FI942021A0 FI942021A0 (sv) 1994-05-02
FI942021A true FI942021A (sv) 1994-11-04
FI113845B FI113845B (sv) 2004-06-30

Family

ID=6486999

Family Applications (1)

Application Number Title Priority Date Filing Date
FI942021A FI113845B (sv) 1993-05-03 1994-05-02 Injektor för införande av en blandning av luft och fibersuspension i en flotationsapparat

Country Status (10)

Country Link
US (1) US5437784A (sv)
EP (1) EP0627264B1 (sv)
JP (1) JPH073686A (sv)
AT (1) ATE184509T1 (sv)
BR (1) BR9401030A (sv)
CA (1) CA2122803A1 (sv)
DE (1) DE4314507C1 (sv)
FI (1) FI113845B (sv)
NO (1) NO302802B1 (sv)
TW (1) TW238265B (sv)

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MY110990A (en) * 1993-06-03 1999-07-31 Atomaer Pty Ltd Multiphase staged passive reactor
DE19730464A1 (de) 1997-07-16 1999-01-21 Voith Sulzer Stoffaufbereitung Verfahren und Flotationsvorrichtung zur Entfernung von Störstoffen aus einer wäßrigen Faserstoffsuspension
DE4426159A1 (de) 1994-07-22 1994-12-08 Voith Gmbh J M Flotationseinrichtung
GB2294646B (en) * 1994-10-29 1999-03-17 Transvac Systems Ltd Material treatment
FR2727441B1 (fr) * 1994-11-28 1997-01-31 Lamort E & M Perfectionnements aux dispositifs d'injection d'air dans un flux de pate a papier pour en operer le desencrage
US5814222A (en) * 1995-03-31 1998-09-29 Life International Products, Inc. Oxygen enriched liquids, method and apparatus for making, and applications thereof
SE504449C2 (sv) * 1995-06-22 1997-02-17 Libradon Ab Anordning för blandning av luft och vatten i en vattenrenare
KR100267626B1 (ko) * 1996-01-24 2000-10-16 듀앙 듀참 액체를 산소화시키는 방법과 산소화장치 및 산소화된 액체
SE516480C2 (sv) * 1996-08-30 2002-01-22 Valmet Fibertech Ab Förfarande för rening av en fibersuspension
US5745938A (en) * 1996-08-30 1998-05-05 Westvaco Corporation Rescue board
JPH1094723A (ja) * 1996-09-20 1998-04-14 Eiichi Sugiura 気体混合液中の気体の微粒化装置
US5904851A (en) * 1998-01-19 1999-05-18 Life International Products, Inc. Oxygenating apparatus, method for oxygenating liquid therewith, and applications thereof
US6283626B1 (en) * 1998-10-02 2001-09-04 Institute For Advanced Engineering Multiphase mixing apparatus using acoustic resonance
US6398194B1 (en) * 1999-11-29 2002-06-04 Tsung-Hsin Tsai Water pressure-type aeration device
CA2332257A1 (en) * 2000-01-31 2001-07-31 Eaton Aeroquip Inc. Device for inducing turbulence in refrigerant systems
US6332980B1 (en) * 2000-03-13 2001-12-25 Jack Moorehead System for separating algae and other contaminants from a water stream
US6322055B1 (en) 2000-10-02 2001-11-27 Eco-Oxygen Technologies, Llc Gas dissolving apparatus and method
FR2817170B1 (fr) * 2000-11-30 2003-01-03 Commissariat Energie Atomique Procede, module et dispositif de mise en contact d'un gaz et d'un liquide
US6682057B2 (en) * 2001-05-01 2004-01-27 Estr, Inc. Aerator and wastewater treatment system
TWI222423B (en) * 2001-12-27 2004-10-21 Orbotech Ltd System and methods for conveying and transporting levitated articles
US6668556B2 (en) 2002-04-18 2003-12-30 Eco Oxygen Technologies, Llc. Gas transfer energy recovery and effervescence prevention apparatus and method
JP3822135B2 (ja) * 2002-05-13 2006-09-13 日本パイオニクス株式会社 気化供給装置
DE10231213B4 (de) * 2002-07-11 2008-02-07 Herbák, Zsolt Vorrichtung zum Mischen von Flüssigkeiten
US20040251566A1 (en) * 2003-06-13 2004-12-16 Kozyuk Oleg V. Device and method for generating microbubbles in a liquid using hydrodynamic cavitation
US7320749B2 (en) * 2004-02-09 2008-01-22 Eco-Oxygen Technologies, Llc Method and apparatus for control of a gas or chemical
US7267232B2 (en) * 2004-04-30 2007-09-11 The Board Of Trustees Of The University Of Illinois Flotation device and method of froth flotation
AT502016B1 (de) * 2005-08-24 2007-01-15 Diehl Hans Juergen Wirbelkammer
US7537674B1 (en) 2006-06-12 2009-05-26 Narayanasamy Seenivasan Closed floatation de-inking module for recycled paper
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
DE102008064270A1 (de) * 2008-12-20 2010-07-01 Voith Patent Gmbh Verfahren und Vorrichtung zur Flotation einer wässrigen Faserstoffsuspension
DE102009040318A1 (de) * 2009-09-05 2011-03-10 Voith Patent Gmbh Verfahren zur Entfernung von Störstoffen aus einer Fasersuspension durch Flotation sowie Flotationsvorrichtung zu seiner Durchführung
DE102009040317A1 (de) * 2009-09-05 2011-03-10 Voith Patent Gmbh Mischvorrichtung
FI122400B (sv) * 2010-05-28 2011-12-30 Metso Paper Inc Flotationscell och förfarande för avfärgning av fibersuspension
GB201116366D0 (en) 2011-09-22 2011-11-02 Paxton Richard G Tubular cyclonic separation & materials processing unit
ITTV20110136A1 (it) * 2011-10-11 2013-04-12 Velo Spa 'flottatore a gas disciolto'
RU2585024C1 (ru) * 2015-05-12 2016-05-27 Федеральное государственное бюджетное учреждение науки Институт прикладной механики Российской академии наук (ИПРИМ РАН) Смеситель-реактор для смешивания разнородных по вязкости компонентов жидких сред
JP6666668B2 (ja) * 2015-08-06 2020-03-18 国立大学法人神戸大学 微粒子分散方法及び微粒子分散装置
US9572555B1 (en) * 2015-09-24 2017-02-21 Ethicon, Inc. Spray or drip tips having multiple outlet channels
CN105689158B (zh) * 2016-04-06 2017-12-15 北京科技大学 一种用于射流式浮选机的旋转射流充气搅拌装置

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GB729226A (en) * 1952-07-21 1955-05-04 Serck Radiators Ltd Liquid mixing apparatus
CH537208A (de) * 1971-04-29 1973-07-13 Sulzer Ag Mischeinrichtung für fliessfähige Medien
CH578369A5 (sv) * 1974-05-10 1976-08-13 Sulzer Ag
SE432059B (sv) * 1980-04-11 1984-03-19 Munters Ab Carl Blandningsanordning for blandning av strommande medier innefattande minst tva system av atskilda genomstromningskanaler
US4417985A (en) * 1981-11-06 1983-11-29 James Keane Treatment of waters with broad spectrum contaminants
GB8310494D0 (en) * 1983-04-19 1983-05-25 Beloit Walmsley Ltd Deinking
AT387407B (de) * 1984-01-09 1989-01-25 Escher Wyss Gmbh Flotationsvorrichtung zum flotieren von aus altpapier gewonnener faserstoffsuspension
DE3614933C1 (de) * 1986-05-02 1987-10-22 Voith Gmbh J M Flotationsbehaelter oder -zelle
US4964733A (en) * 1986-08-20 1990-10-23 Beloit Corporation Method of and means for hydrodynamic mixing
US4861165A (en) * 1986-08-20 1989-08-29 Beloit Corporation Method of and means for hydrodynamic mixing
US4952308A (en) * 1986-12-10 1990-08-28 Beloit Corporation Pressurized flotation module and method for pressurized foam separation
DE3741843A1 (de) * 1987-12-10 1989-06-22 Erz & Kohleflotation Gmbh Verfahren und vorrichtung zur innigen vermischung von fluessigkeiten mit gasen

Also Published As

Publication number Publication date
TW238265B (sv) 1995-01-11
ATE184509T1 (de) 1999-10-15
US5437784A (en) 1995-08-01
EP0627264B1 (de) 1999-09-15
FI942021A0 (sv) 1994-05-02
BR9401030A (pt) 1994-11-29
NO941604D0 (no) 1994-05-02
JPH073686A (ja) 1995-01-06
DE4314507C1 (de) 1994-06-23
NO302802B1 (no) 1998-04-27
FI113845B (sv) 2004-06-30
EP0627264A1 (de) 1994-12-07
CA2122803A1 (en) 1994-11-04
NO941604L (no) 1994-11-04

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