ZA821543B - Process and installation for concentrating high-ash coal slimes by flotation,especially for concentrating gas coals and open-burning coals which are difficult to float - Google Patents

Process and installation for concentrating high-ash coal slimes by flotation,especially for concentrating gas coals and open-burning coals which are difficult to float

Info

Publication number
ZA821543B
ZA821543B ZA821543A ZA821543A ZA821543B ZA 821543 B ZA821543 B ZA 821543B ZA 821543 A ZA821543 A ZA 821543A ZA 821543 A ZA821543 A ZA 821543A ZA 821543 B ZA821543 B ZA 821543B
Authority
ZA
South Africa
Prior art keywords
coals
concentrating
flotation
float
installation
Prior art date
Application number
ZA821543A
Other languages
English (en)
Inventor
Karl Hellmann
Original Assignee
Ruhrkohle Ag
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 Ruhrkohle Ag filed Critical Ruhrkohle Ag
Publication of ZA821543B publication Critical patent/ZA821543B/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
    • B03D1/02—Froth-flotation processes
    • 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
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B1/00—Conditioning for facilitating separation by altering physical properties of the matter to be treated
    • B03B1/04—Conditioning for facilitating separation by altering physical properties of the matter to be treated by additives
    • 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
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B13/00—Control arrangements specially adapted for wet-separating apparatus or for dressing plant, using physical effects
    • B03B13/06—Control arrangements specially adapted for wet-separating apparatus or for dressing plant, using physical effects using absorption or reflection of radioactive emanation
    • 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
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00—General arrangement of separating plant, e.g. flow sheets
    • B03B9/005—General arrangement of separating plant, e.g. flow sheets specially adapted for coal
    • 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
    • B03D1/02—Froth-flotation processes
    • B03D1/028—Control and monitoring of flotation processes; computer models therefor
    • 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
    • B03D1/1406—Flotation machines with special arrangement of a plurality of flotation cells, e.g. positioning a flotation cell inside another
    • 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
    • B03D1/247—Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type
ZA821543A 1981-03-09 1982-03-09 Process and installation for concentrating high-ash coal slimes by flotation,especially for concentrating gas coals and open-burning coals which are difficult to float ZA821543B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813108913 DE3108913A1 (de) 1981-03-09 1981-03-09 Verfahren und einrichtung zur aufbereitung aschereicher kohleschlaemme durch flotation, insbesondere zur aufbereitung schwierig zu flotierender gas- und gasflammkohle

Publications (1)

Publication Number Publication Date
ZA821543B true ZA821543B (en) 1983-01-26

Family

ID=6126734

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA821543A ZA821543B (en) 1981-03-09 1982-03-09 Process and installation for concentrating high-ash coal slimes by flotation,especially for concentrating gas coals and open-burning coals which are difficult to float

Country Status (4)

Country Link
US (1) US4477338A (xx)
DE (1) DE3108913A1 (xx)
GB (1) GB2095697A (xx)
ZA (1) ZA821543B (xx)

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DE3108913A1 (de) * 1981-03-09 1982-09-23 Ruhrkohle Ag, 4300 Essen Verfahren und einrichtung zur aufbereitung aschereicher kohleschlaemme durch flotation, insbesondere zur aufbereitung schwierig zu flotierender gas- und gasflammkohle
US4613430A (en) * 1984-01-30 1986-09-23 Miller Francis G Froth flotation separation method and apparatus
US4613431A (en) * 1984-01-30 1986-09-23 Miller Francis G Froth flotation separation apparatus
US4597858A (en) * 1984-09-14 1986-07-01 Sohio Alternate Energy Development Co. Multistream, multiproduct beneficiation arrangement
US4605494A (en) * 1984-09-14 1986-08-12 Sohio Alternate Energy Development Co. Multistream, multiproduct, pressure manipulation beneficiation arrangement
US4559134A (en) * 1984-11-30 1985-12-17 Conoco Inc. Control of froth flotation separation
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
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
US4940534A (en) * 1989-07-20 1990-07-10 J. M. Huber Corporation Froth flotation column
US5116487A (en) * 1990-07-27 1992-05-26 University Of Kentucky Research Foundation Froth flotation method for recovery of ultra-fine constituent
DE4319958C1 (de) * 1993-06-16 1994-07-21 Rhodia Ag Rhone Poulenc Verfahren zum Aufbereiten von Abfallmaterial in Form von Filterstäben, Filterzigaretten und dergleichen
US5702612A (en) * 1995-07-20 1997-12-30 University Of Kentucky Research Foundation Method and apparatus for flotation separation
US7654728B2 (en) 1997-10-24 2010-02-02 Revalesio Corporation System and method for therapeutic application of dissolved oxygen
US7128278B2 (en) 1997-10-24 2006-10-31 Microdiffusion, Inc. System and method for irritating with aerated water
US6702949B2 (en) 1997-10-24 2004-03-09 Microdiffusion, Inc. Diffuser/emulsifier for aquaculture applications
US6386751B1 (en) 1997-10-24 2002-05-14 Diffusion Dynamics, Inc. Diffuser/emulsifier
FI115385B (fi) 1998-09-15 2005-04-29 Outokumpu Oy Vaahdotuskennolinja
FI115386B (fi) * 1998-09-15 2005-04-29 Outokumpu Oy Tapa tehostaa vaahdotuskennolinjan toimintaa
US20040151062A1 (en) * 2003-01-30 2004-08-05 Taiwan Semiconductor Manufacturing Co., Ltd. Automatic chemical mixing system
US8151634B2 (en) * 2006-06-30 2012-04-10 The University Of Newcastle Research Associates Limited Device and method for detecting the frothing ability of a fluid
EP3170401B1 (en) 2006-10-25 2019-06-05 Revalesio Corporation Ionic aqueous fluid composition containing oxygen microbubbles
US8784898B2 (en) 2006-10-25 2014-07-22 Revalesio Corporation Methods of wound care and treatment
WO2008052145A2 (en) 2006-10-25 2008-05-02 Revalesio Corporation Methods of therapeutic treatment of eyes and other human tissues using an oxygen-enriched solution
AU2007349224B2 (en) 2006-10-25 2014-04-03 Revalesio Corporation Methods of wound care and treatment
US8784897B2 (en) 2006-10-25 2014-07-22 Revalesio Corporation Methods of therapeutic treatment of eyes
US8445546B2 (en) 2006-10-25 2013-05-21 Revalesio Corporation Electrokinetically-altered fluids comprising charge-stabilized gas-containing nanostructures
US8609148B2 (en) 2006-10-25 2013-12-17 Revalesio Corporation Methods of therapeutic treatment of eyes
US9523090B2 (en) 2007-10-25 2016-12-20 Revalesio Corporation Compositions and methods for treating inflammation
US9745567B2 (en) 2008-04-28 2017-08-29 Revalesio Corporation Compositions and methods for treating multiple sclerosis
US10125359B2 (en) 2007-10-25 2018-11-13 Revalesio Corporation Compositions and methods for treating inflammation
WO2009134929A2 (en) 2008-05-01 2009-11-05 Revalesio Corporation Compositions and methods for treating digestive disorders
US8815292B2 (en) 2009-04-27 2014-08-26 Revalesio Corporation Compositions and methods for treating insulin resistance and diabetes mellitus
KR20130114581A (ko) 2010-05-07 2013-10-18 레발레시오 코퍼레이션 생리적 수행능력 및 회복 시간의 향상을 위한 조성물 및 방법
BR112013003110A2 (pt) 2010-08-12 2016-06-28 Revalesio Corp composições e métodos para tratamento de taupatia
CN102824964A (zh) * 2012-08-30 2012-12-19 葛昆 预先接触充气式浮选柱装置
US20160082446A1 (en) * 2014-09-24 2016-03-24 Omnis Mineral Technologies, Llc Flotation separation of fine coal particles from ash-forming particles
CN111013808A (zh) * 2019-11-05 2020-04-17 乌拉特中旗毅腾矿业有限责任公司 一种脱泥筛筛下水处理工艺

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1310051A (en) * 1919-07-15 Flotation obe-sepabatdira apparatus
US955012A (en) * 1909-11-22 1910-04-12 Minerals Separation Ltd Concentration of ores.
US1457077A (en) * 1919-08-21 1923-05-29 Thomas A Janney Flotation machine
US1921220A (en) * 1927-08-08 1933-08-08 Arthur C Daman Conditioner and agitator
US2682337A (en) * 1950-12-29 1954-06-29 Swift & Co Froth flotation of phosphate values involving ph control
US3255882A (en) * 1962-10-15 1966-06-14 Duval Sulphur & Potash Company Flotation froth level control
US3735931A (en) * 1972-07-19 1973-05-29 D Weston Flotation of copper ores
US4121945A (en) * 1976-04-16 1978-10-24 Amax Resource Recovery Systems, Inc. Fly ash benificiation process
DE3108913A1 (de) * 1981-03-09 1982-09-23 Ruhrkohle Ag, 4300 Essen Verfahren und einrichtung zur aufbereitung aschereicher kohleschlaemme durch flotation, insbesondere zur aufbereitung schwierig zu flotierender gas- und gasflammkohle

Also Published As

Publication number Publication date
GB2095697A (en) 1982-10-06
US4477338A (en) 1984-10-16
DE3108913A1 (de) 1982-09-23

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