ZA875039B - Method and apparatus for concentration of minerals by froth flotation using dual aeration - Google Patents

Method and apparatus for concentration of minerals by froth flotation using dual aeration

Info

Publication number
ZA875039B
ZA875039B ZA875039A ZA875039A ZA875039B ZA 875039 B ZA875039 B ZA 875039B ZA 875039 A ZA875039 A ZA 875039A ZA 875039 A ZA875039 A ZA 875039A ZA 875039 B ZA875039 B ZA 875039B
Authority
ZA
South Africa
Prior art keywords
minerals
concentration
froth flotation
dual aeration
aeration
Prior art date
Application number
ZA875039A
Other languages
English (en)
Inventor
Donald E Zipperian
E Zipperian Donald
Original Assignee
Deister Concentrator
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 Deister Concentrator filed Critical Deister Concentrator
Publication of ZA875039B publication Critical patent/ZA875039B/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
    • B03D1/1431—Dissolved air flotation machines
    • 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
    • B01F23/23123—Diffusers consisting of rigid porous or perforated material
    • 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
    • B01F23/23126—Diffusers characterised by the shape of the diffuser element
    • B01F23/231265—Diffusers characterised by the shape of the diffuser element being tubes, tubular elements, cylindrical elements or set of tubes
    • 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
    • B03D1/1443—Feed or discharge mechanisms for flotation tanks
    • B03D1/1468—Discharge mechanisms for the sediments
    • 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
    • B03D1/1493—Flotation machines with means for establishing a specified flow pattern
    • 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
    • B03D1/245—Injecting gas through perforated or porous area
    • 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
    • B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
    • B01F23/2373—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media for obtaining fine bubbles, i.e. bubbles with a size below 100 µm

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Physical Water Treatments (AREA)
ZA875039A 1987-01-21 1987-07-10 Method and apparatus for concentration of minerals by froth flotation using dual aeration ZA875039B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/005,916 US4735709A (en) 1985-07-05 1987-01-21 Method and apparatus for concentration of minerals by froth flotation using dual aeration

Publications (1)

Publication Number Publication Date
ZA875039B true ZA875039B (en) 1988-03-30

Family

ID=21718348

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA875039A ZA875039B (en) 1987-01-21 1987-07-10 Method and apparatus for concentration of minerals by froth flotation using dual aeration

Country Status (5)

Country Link
US (1) US4735709A (de)
EP (1) EP0275626A3 (de)
AU (1) AU7560687A (de)
FI (1) FI875651A (de)
ZA (1) ZA875039B (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4971731A (en) * 1988-10-21 1990-11-20 Deister Concentrator Company, Inc. Method and apparatus for generating microbubbles in froth flotation mineral concentration systems
US5078921A (en) * 1988-10-21 1992-01-07 The Deister Concentrator Company, Inc. Froth flotation apparatus
AU2830689A (en) * 1988-10-21 1990-04-26 Deister Concentrator Company, Inc., The Method and apparatus for generating microbubbles in froth flotation mineral concentration systems
CA1320598C (en) * 1989-02-08 1993-07-20 Donald B. Waites Sparging system for column flotation
AU617977B2 (en) * 1989-06-26 1991-12-05 Carroll International Corporation Method and apparatus for generating microbubbles in froth flotation mineral concentration systems
US5030362A (en) * 1989-08-21 1991-07-09 Exxon Chemical Patents Inc. Process for stripping liquid systems and sparger system useful therefor
US5112761A (en) * 1990-01-10 1992-05-12 Microunity Systems Engineering Bicmos process utilizing planarization technique
US6017020A (en) * 1990-02-01 2000-01-25 Baughman; Michael L. System and method for diffusing gas bubbles into a body of water
US5049320A (en) * 1990-07-03 1991-09-17 International Environmental Systems, Inc. Gas dissolving system and method
US5275732A (en) * 1990-07-03 1994-01-04 International Environmental Systems, Inc., Usa Combined coarse and fine bubble separation system
US5240600A (en) * 1990-07-03 1993-08-31 International Environmental Systems, Inc., Usa Water and wastewater treatment system
US5116487A (en) * 1990-07-27 1992-05-26 University Of Kentucky Research Foundation Froth flotation method for recovery of ultra-fine constituent
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
US5341938A (en) * 1991-03-20 1994-08-30 Servicios Corporativos Frisco, S.A. De C.V. Method of separating materials in a flotation reactor
US5467876A (en) * 1995-04-04 1995-11-21 The United States Of America As Represented By The Secretary Of The Interior Method and apparatus for concentration of minerals by froth flotation
GB2382786B (en) * 2001-12-04 2005-10-19 Sasol Technology Slurry phase apparatus
DE10227818A1 (de) * 2002-06-21 2004-01-08 Pakdaman, Abolghassem, Prof. Dr.med. Gasanreicherungsmodule
US7510083B2 (en) * 2004-06-28 2009-03-31 The Mosaic Company Column flotation cell for enhanced recovery of minerals such as phosphates by froth flotation
US20070012597A1 (en) * 2005-07-13 2007-01-18 Crystal Filtration Company Process and apparatus for filtering metal working fluid containing metal fines
TWI429745B (zh) * 2007-06-19 2014-03-11 Renewable Algal Energy Llc 微藻類調理及濃縮的方法
CN102835313A (zh) 2007-08-31 2012-12-26 孟山都技术公司 充分分离植物组织的方法和装置
CN101862613B (zh) * 2010-05-25 2012-09-26 上海誉辉化工有限公司 促进气体在液体中溶解的方法和设备及使用该设备的污水处理系统
EP2497575A1 (de) * 2011-03-11 2012-09-12 Siemens Aktiengesellschaft Flotationsvorrichtung mit einem Gasdiffuser aus Schaumwerkstoff
BR112015028972A2 (pt) 2013-05-23 2017-07-25 Dpsms Tecnologia E Inovacao Em Mineracao Ltda sistema automatizado de flotação de colunas com bicos injetores aeradores e processo
US9278360B2 (en) * 2013-10-17 2016-03-08 Eriez Manufacturing Co. Air-assisted separation system
CN104772230A (zh) * 2015-03-27 2015-07-15 山东莱芜煤矿机械有限公司 一种大型浮选柱中矿双旋流装置
CN106984442B (zh) * 2017-05-15 2023-03-21 中国矿业大学 一种多点组合充气减少高灰细泥污染的装置及方法
US11028727B2 (en) * 2017-10-06 2021-06-08 General Electric Company Foaming nozzle of a cleaning system for turbine engines
CN113348037A (zh) * 2019-01-25 2021-09-03 Fl史密斯公司 将空气均匀引入流化床分离器的设备和方法
AU2021282373A1 (en) * 2020-05-28 2023-01-19 Solugen, Inc. Reactor sparger assembly
BR112023024824A2 (pt) * 2021-05-27 2024-02-20 Smidth As F L Aspersores de membrana para separadores de gravidade e máquinas de flutuação
CN113695068B (zh) * 2021-09-08 2023-08-15 北矿机电科技有限责任公司 一种磨浮装置
CN114134740B (zh) * 2021-11-23 2023-07-25 五洲特种纸业(江西)有限公司 一种废纸脱墨再生文化纸及其制造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2753045A (en) * 1953-11-25 1956-07-03 Smith Douglass Company Inc Concentration of minerals
US2758714A (en) * 1954-08-25 1956-08-14 Smith Douglas Company Inc Concentration of minerals
US2883169A (en) * 1955-04-29 1959-04-21 Mining Process & Patent Co Aerating apparatus for flotation pulps
US3298519A (en) * 1963-10-23 1967-01-17 Borden Co Concentration of minerals
US3371779A (en) * 1965-06-24 1968-03-05 Borden Co Concentration of minerals
US4287054A (en) * 1980-05-05 1981-09-01 The Deister Concentrator Co., Inc. Flotation apparatus for concentration of minerals
US4431531A (en) * 1981-06-08 1984-02-14 The Deister Concentrator Company, Inc. Concentration of minerals by flotation apparatus
US4394258A (en) * 1981-06-25 1983-07-19 The Diester Concentrator Co., Inc. Froth flotation apparatus with water recovery and method
US4399028A (en) * 1982-06-14 1983-08-16 The Black Clawson Company Froth flotation apparatus and method
US4450072A (en) * 1982-11-17 1984-05-22 Suplicki John C Air flotation cell
US4617113A (en) * 1984-12-18 1986-10-14 Deister Concentrator Company, Inc. Flotation separating system
US4639313A (en) * 1985-07-05 1987-01-27 The Deister Concentrator Company Floatation apparatus for concentration of minerals from high water content aqueous slurries

Also Published As

Publication number Publication date
US4735709A (en) 1988-04-05
EP0275626A3 (de) 1988-10-05
EP0275626A2 (de) 1988-07-27
FI875651A (fi) 1988-07-22
AU7560687A (en) 1988-07-28
FI875651A0 (fi) 1987-12-22

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