CA1055168A - Methode et appareil de microflottation par liquide sous pression - Google Patents

Methode et appareil de microflottation par liquide sous pression

Info

Publication number
CA1055168A
CA1055168A CA240,596A CA240596A CA1055168A CA 1055168 A CA1055168 A CA 1055168A CA 240596 A CA240596 A CA 240596A CA 1055168 A CA1055168 A CA 1055168A
Authority
CA
Canada
Prior art keywords
liquid
chamber
particles
flow
phase
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA240,596A
Other languages
English (en)
Inventor
Carl G. H. Carlsson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Euroc Administration AB
Original Assignee
Euroc Administration AB
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 Euroc Administration AB filed Critical Euroc Administration AB
Application granted granted Critical
Publication of CA1055168A publication Critical patent/CA1055168A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B03D1/1431—Dissolved air 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
    • B03D1/1443—Feed or discharge mechanisms for flotation tanks
    • B03D1/145—Feed mechanisms for reagents
    • 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
    • B03D1/26—Air lift machines
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/24—Treatment of water, waste water, or sewage by flotation

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physical Water Treatments (AREA)
  • Extraction Or Liquid Replacement (AREA)
CA240,596A 1974-11-25 1975-11-24 Methode et appareil de microflottation par liquide sous pression Expired CA1055168A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7414758A SE388133B (sv) 1974-11-25 1974-11-25 Sett och anordning vid mikroflotation med tryckvetska

Publications (1)

Publication Number Publication Date
CA1055168A true CA1055168A (fr) 1979-05-22

Family

ID=20322805

Family Applications (1)

Application Number Title Priority Date Filing Date
CA240,596A Expired CA1055168A (fr) 1974-11-25 1975-11-24 Methode et appareil de microflottation par liquide sous pression

Country Status (7)

Country Link
JP (1) JPS5176667A (fr)
AU (1) AU8688375A (fr)
CA (1) CA1055168A (fr)
DE (1) DE2552228A1 (fr)
DK (1) DK527675A (fr)
IT (1) IT1049751B (fr)
SE (1) SE388133B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6182478B1 (en) 1997-09-19 2001-02-06 Valmet Corporation Apparatus for cleaning a suspension, preferably a fiber mass suspension
WO2015032007A1 (fr) * 2013-09-09 2015-03-12 643096 Alberta Limited Procédés et appareil pour traiter des liquides contenant des matières solides

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4223485A1 (de) * 1992-07-17 1994-01-20 Voith Gmbh J M Verfahren zum Aufbereiten von Altpapier
AU3529999A (en) * 1998-05-08 1999-11-29 Anglo American Research Laboratories (Proprietary) Limited Froth flotation
DE19852548C2 (de) * 1998-11-13 2000-08-31 Voith Sulzer Papiertech Patent Verfahren und Vorrichtung zur Entfernung von Partikeln aus einer wässrigen papierfaserhaltigen Suspension
US20100133198A1 (en) * 2007-07-24 2010-06-03 Herbert Gunther Joachim Langner Method and apparatus for separating waste products from cellulose fibres in a paper recycling process
FR2920760B1 (fr) * 2007-09-12 2011-07-08 Bernard Beaulieu Procede de separation solide/liquide d'effluent et separateur pour sa mise en oeuvre
CN103438812B (zh) * 2013-08-22 2016-03-30 北京矿冶研究总院 一种浮选动力性能测量装置、测量系统及测量方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6182478B1 (en) 1997-09-19 2001-02-06 Valmet Corporation Apparatus for cleaning a suspension, preferably a fiber mass suspension
WO2015032007A1 (fr) * 2013-09-09 2015-03-12 643096 Alberta Limited Procédés et appareil pour traiter des liquides contenant des matières solides

Also Published As

Publication number Publication date
DK527675A (da) 1976-05-26
JPS5176667A (fr) 1976-07-02
DE2552228A1 (de) 1976-05-26
IT1049751B (it) 1981-02-10
SE388133B (sv) 1976-09-27
SE7414758L (sv) 1976-05-26
AU8688375A (en) 1977-06-02

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