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ZA881607B - Froth flotation - Google Patents

Froth flotation

Info

Publication number
ZA881607B
ZA881607B ZA881607A ZA881607A ZA881607B ZA 881607 B ZA881607 B ZA 881607B ZA 881607 A ZA881607 A ZA 881607A ZA 881607 A ZA881607 A ZA 881607A ZA 881607 B ZA881607 B ZA 881607B
Authority
ZA
South Africa
Prior art keywords
froth flotation
froth
flotation
Prior art date
Application number
ZA881607A
Other languages
English (en)
Inventor
John C Schneider
C Schneider John
Original Assignee
Hydrochem Dev Ltd
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 Hydrochem Dev Ltd filed Critical Hydrochem Dev Ltd
Publication of ZA881607B publication Critical patent/ZA881607B/xx

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
    • B03D1/16—Flotation machines with impellers; Subaeration machines
    • B03D1/22—Flotation machines with impellers; Subaeration machines with external blowers
    • 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • 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
    • B03D1/08—Subsequent treatment of concentrated product
    • B03D1/082—Subsequent treatment of concentrated product of the froth product, e.g. washing
    • 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
    • B03D1/1412—Flotation machines with baffles, e.g. at the wall for redirecting settling solids
    • 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2336—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the location of the place of introduction of the gas relative to the stirrer
    • B01F23/23362—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the location of the place of introduction of the gas relative to the stirrer the gas being introduced under the stirrer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
    • B01F27/192—Stirrers with two or more mixing elements mounted in sequence on the same axis with dissimilar elements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
ZA881607A 1987-09-15 1988-03-07 Froth flotation ZA881607B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/096,538 US4750994A (en) 1987-09-15 1987-09-15 Flotation apparatus

Publications (1)

Publication Number Publication Date
ZA881607B true ZA881607B (en) 1988-10-26

Family

ID=22257831

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA881607A ZA881607B (en) 1987-09-15 1988-03-07 Froth flotation

Country Status (7)

Country Link
US (1) US4750994A (el)
EP (1) EP0308288B1 (el)
AU (1) AU596284B2 (el)
CA (1) CA1313845C (el)
ES (1) ES2034322T3 (el)
GR (1) GR3005417T3 (el)
ZA (1) ZA881607B (el)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
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FI78628C (fi) * 1987-10-07 1989-09-11 Outokumpu Oy Flotationsmaskin.
US5814210A (en) * 1988-01-27 1998-09-29 Virginia Tech Intellectual Properties, Inc. Apparatus and process for the separation of hydrophobic and hydrophilic particles using microbubble column flotation together with a process and apparatus for generation of microbubbles
US4981582A (en) * 1988-01-27 1991-01-01 Virginia Tech Intellectual Properties, Inc. Process and apparatus for separating fine particles by microbubble flotation together with a process and apparatus for generation of microbubbles
US5167798A (en) * 1988-01-27 1992-12-01 Virginia Tech Intellectual Properties, Inc. Apparatus and process for the separation of hydrophobic and hydrophilic particles using microbubble column flotation together with a process and apparatus for generation of microbubbles
US4964576A (en) * 1988-04-04 1990-10-23 Datta Rabinder S Method and apparatus for mineral matter separation
US5167375A (en) * 1988-04-04 1992-12-01 Datta Rabinder S Apparatus for mineral matter separation
GB8827302D0 (en) * 1988-11-23 1988-12-29 Nytek As Mixing device
US4997549A (en) * 1989-09-19 1991-03-05 Advanced Processing Technologies, Inc. Air-sparged hydrocyclone separator
US5022984A (en) * 1990-02-28 1991-06-11 The Black Clawson Company Froth flotation apparatus and method
US5249688A (en) * 1990-03-12 1993-10-05 Board Of Control Of Michigan Technological University Froth flotation apparatus
US5096572A (en) * 1990-03-12 1992-03-17 Board Of Control Of Michigan Tech. University Froth flotation
FR2662616B1 (fr) * 1990-05-31 1994-07-08 Anjou Rech Installation pour le traitement de flux liquides a contacteur monophasique, et dispositif recirculateur-degazeur pour une telle installation.
AU629965B2 (en) * 1990-07-30 1992-10-15 Rabinder S. Datta Method and apparatus for mineral matter separation
FR2672230B1 (fr) * 1991-02-04 1993-04-16 Anjou Rech Installation de melange de deux phases fluides par agitation mecanique, notamment pour le traitement des eaux par transfert de gaz oxydant, et utilisation d'une telle installation.
US5341938A (en) * 1991-03-20 1994-08-30 Servicios Corporativos Frisco, S.A. De C.V. Method of separating materials in a flotation reactor
US5266240A (en) * 1991-03-20 1993-11-30 Servicios Corporativos Frisco, S.A. De C.V. Flotation reactor with external bubble generator
US5234112A (en) * 1991-10-02 1993-08-10 Servicios Corporativos Frisco S.A. De C.V. Flotation reactor with external bubble generator
US5281279A (en) * 1991-11-04 1994-01-25 Gil Enrique G Process for producing refined sugar from raw juices
IT1264669B1 (it) * 1993-07-05 1996-10-04 Comer Spa Reattore per la rimozione di impurita' da un liquido
US5472094A (en) * 1993-10-04 1995-12-05 Electric Power Research Institute Flotation machine and process for removing impurities from coals
US5456362A (en) * 1994-05-26 1995-10-10 The University Of British Columbia Flutation process for the flutation of coarse fractions of potash ores
NO303048B1 (no) * 1994-10-19 1998-05-25 Mastrans As FremgangsmÕte og utstyr for rensing av en vµske
US5925293A (en) * 1996-10-04 1999-07-20 General Signal Corporation Mixer sparging apparatus
US5711902A (en) * 1996-11-15 1998-01-27 Hsu; Yung-Chien Gas-induced reactor
US6056125A (en) * 1997-07-08 2000-05-02 U. S. Department Of Energy Cross flow cyclonic flotation column for coal and minerals beneficiation
JP4056131B2 (ja) * 1998-06-25 2008-03-05 名古屋市 凝集反応装置
US5972661A (en) 1998-09-28 1999-10-26 Penn State Research Foundation Mixing systems
FI107782B (fi) * 1999-12-14 2001-10-15 Outokumpu Oy Vaahdotuskone ja menetelmä vaahdotuksen tehostamiseksi
EP2277612A1 (de) * 1999-12-17 2011-01-26 Ticona GmbH Verfahren und Vorrichtung zur Abtrennung von Feststoffen aus einer flüssigen Phase
GB0111704D0 (en) * 2001-05-14 2001-07-04 Ciba Spec Chem Water Treat Ltd Apparatus and method for wetting powder
US7736501B2 (en) 2002-09-19 2010-06-15 Suncor Energy Inc. System and process for concentrating hydrocarbons in a bitumen feed
CA2400258C (en) 2002-09-19 2005-01-11 Suncor Energy Inc. Bituminous froth inclined plate separator and hydrocarbon cyclone treatment process
CA2455011C (en) 2004-01-09 2011-04-05 Suncor Energy Inc. Bituminous froth inline steam injection processing
US7708144B2 (en) * 2007-11-07 2010-05-04 Richard Windgassen Process for separation of phosphatic materials from coastal beach sand
CA2689021C (en) 2009-12-23 2015-03-03 Thomas Charles Hann Apparatus and method for regulating flow through a pumpbox
US9339778B2 (en) * 2010-03-01 2016-05-17 Kureha Corporation Column-type solid-liquid countercurrent contact apparatus, solid particle washing apparatus, and method
CN102284370B (zh) * 2011-06-10 2014-01-01 福建省龙岩龙能粉煤灰综合利用有限公司 紊流式粉煤灰浮选工艺
CN113102116B (zh) * 2021-04-13 2022-12-09 高安东瓯新材料有限公司 一种尾矿再开发利用搅拌式浮选机

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US627895A (en) * 1898-07-15 1899-06-27 Gustav Bischof Apparatus for treating white lead.
US1737410A (en) * 1928-09-27 1929-11-26 Edward J Corcoran Coal-separating apparatus
US1932531A (en) * 1932-01-05 1933-10-31 Herschel C Parker Apparatus for extracting gold from solutions
US2312563A (en) * 1941-11-04 1943-03-02 Permanente Corp Hydraulic classifier
US2610737A (en) * 1947-11-11 1952-09-16 Eder Theodor Process of and apparatus for strictly limited separation of mixtures by the speed of fall in liquid media
US2554480A (en) * 1948-01-08 1951-05-22 Walter N T Morton Ore concentrator
US2693129A (en) * 1951-03-22 1954-11-02 Nistri Umberton Photogrammetric plotting apparatus and optical projecting system
US2804379A (en) * 1956-06-21 1957-08-27 Shell Dev Fluid mixer with rotating baffles
US2928661A (en) * 1958-06-09 1960-03-15 Albert S Maclaren Gas and liquid mixing apparatus
US3298519A (en) * 1963-10-23 1967-01-17 Borden Co Concentration of minerals
CH529073A (de) * 1971-09-02 1972-10-15 Kaelin J R Verfahren zur Eintragung und Umwälzung von Sauerstoff oder sauerstoffhaltigem Gas in eine zu klärende Flüssigkeit und Einrichtung zur Durchführung des Verfahrens
US3801370A (en) * 1971-11-10 1974-04-02 Du Pont Sink-float liquid contacting of solids
US4163723A (en) * 1977-10-28 1979-08-07 National Petro Chemicals Corporation Continuously operated liquid-solids separator
DD205083B1 (de) * 1981-12-29 1990-02-21 Winfried Buechner Flotationsverfahren
US4454077A (en) * 1982-07-08 1984-06-12 Union Carbide Corporation Process and apparatus for mixing a gas and a liquid
FR2550469B1 (fr) * 1983-08-09 1985-10-04 Alsthom Atlantique Injecteur de microbulles
GB8418725D0 (en) * 1984-07-23 1984-08-30 Secretary Trade Ind Brit Cyclonic froth flotation cell

Also Published As

Publication number Publication date
CA1313845C (en) 1993-02-23
US4750994A (en) 1988-06-14
GR3005417T3 (el) 1993-05-24
AU596284B2 (en) 1990-04-26
EP0308288A3 (en) 1990-01-10
AU1387988A (en) 1989-03-16
EP0308288B1 (en) 1992-07-29
ES2034322T3 (es) 1993-04-01
EP0308288A2 (en) 1989-03-22

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