DE69309481D1 - Verfahren zur kohleflotation - Google Patents

Verfahren zur kohleflotation

Info

Publication number
DE69309481D1
DE69309481D1 DE69309481T DE69309481T DE69309481D1 DE 69309481 D1 DE69309481 D1 DE 69309481D1 DE 69309481 T DE69309481 T DE 69309481T DE 69309481 T DE69309481 T DE 69309481T DE 69309481 D1 DE69309481 D1 DE 69309481D1
Authority
DE
Germany
Prior art keywords
coal
slurry
particles
flotation method
gangue
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 - Lifetime
Application number
DE69309481T
Other languages
English (en)
Other versions
DE69309481T2 (de
Inventor
Colin Mckenny
Brian Raymond
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.)
ELK VALLEY COAL PATNERSHIP, CALGARY, ALBERTA, CA
Original Assignee
Fording Coal 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 Fording Coal Ltd filed Critical Fording Coal Ltd
Application granted granted Critical
Publication of DE69309481D1 publication Critical patent/DE69309481D1/de
Publication of DE69309481T2 publication Critical patent/DE69309481T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/001—Flotation agents
    • B03D1/004—Organic compounds
    • B03D1/0046—Organic compounds containing silicon
    • 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
    • B03D1/001—Flotation agents
    • B03D1/004—Organic compounds
    • B03D1/006—Hydrocarbons
    • 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
    • B03D1/001—Flotation agents
    • B03D1/004—Organic compounds
    • B03D1/008—Organic compounds containing oxygen
    • 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
    • B03D1/001—Flotation agents
    • B03D1/004—Organic compounds
    • B03D1/01—Organic compounds containing nitrogen
    • 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
    • B03D1/001—Flotation agents
    • B03D1/004—Organic compounds
    • B03D1/012—Organic compounds containing sulfur
    • 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
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2201/00—Specified effects produced by the flotation agents
    • B03D2201/04—Frothers
    • 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
    • B03D2203/00—Specified materials treated by the flotation agents; Specified applications
    • B03D2203/02—Ores
    • B03D2203/04—Non-sulfide ores
    • B03D2203/08—Coal ores, fly ash or soot

Landscapes

  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Treatment Of Sludge (AREA)
  • Processing Of Solid Wastes (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Removal Of Floating Material (AREA)
  • Water Treatment By Sorption (AREA)
DE69309481T 1992-10-02 1993-09-28 Verfahren zur kohleflotation Expired - Lifetime DE69309481T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/955,471 US5443158A (en) 1992-10-02 1992-10-02 Coal flotation process
PCT/CA1993/000390 WO1994007604A1 (en) 1992-10-02 1993-09-28 Coal flotation process

Publications (2)

Publication Number Publication Date
DE69309481D1 true DE69309481D1 (de) 1997-05-07
DE69309481T2 DE69309481T2 (de) 1997-09-25

Family

ID=25496867

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69309481T Expired - Lifetime DE69309481T2 (de) 1992-10-02 1993-09-28 Verfahren zur kohleflotation

Country Status (18)

Country Link
US (1) US5443158A (de)
EP (1) EP0662865B1 (de)
JP (1) JP2831850B2 (de)
CN (1) CN1038313C (de)
AT (1) ATE150987T1 (de)
BR (1) BR9307157A (de)
CA (1) CA2142491C (de)
CO (1) CO4290301A1 (de)
CZ (1) CZ282701B6 (de)
DE (1) DE69309481T2 (de)
HU (1) HU216620B (de)
NZ (1) NZ255980A (de)
PL (1) PL172831B1 (de)
RO (1) RO115026B1 (de)
RU (1) RU2100094C1 (de)
UA (1) UA26466C2 (de)
WO (1) WO1994007604A1 (de)
ZA (1) ZA937296B (de)

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US8071715B2 (en) 2007-01-31 2011-12-06 Georgia-Pacific Chemicals Llc Maleated and oxidized fatty acids
US8925729B2 (en) * 2008-01-15 2015-01-06 Georgia-Pacific Chemicals Llc Method for the beneficiation of coal
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RU2483808C2 (ru) * 2011-08-25 2013-06-10 Открытое акционерное общество "Иркутский научно-исследовательский институт благородных и редких металлов и алмазов" ОАО "Иргиредмет" Способ флотационного разделения углерода и сульфидов при обогащении углеродсодержащих сульфидных и смешанных руд
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CN105817340B (zh) * 2014-05-21 2018-05-18 安徽理工大学 一种复合选煤浮选药剂的制备方法
US20160082446A1 (en) * 2014-09-24 2016-03-24 Omnis Mineral Technologies, Llc Flotation separation of fine coal particles from ash-forming particles
CN105214853B (zh) * 2015-11-09 2017-08-25 中国矿业大学 一种褐煤浮选方法
CN105728179B (zh) * 2016-03-22 2019-03-19 中国矿业大学 一种低阶煤热压-浮选工艺
CN108097468A (zh) * 2017-12-22 2018-06-01 北京柯林柯矿业科技有限公司 用于浮选尾煤再浮的表面活性剂及其调制方法
BR112021000181A2 (pt) * 2018-07-06 2021-06-01 Nouryon Chemicals International B.V. processo para flotação de espuma de um minério para recuperar materiais contendo fosfato do minério e método para flotação de espuma de um minério de fosfato
CN111359782B (zh) * 2018-12-26 2022-01-14 有研资源环境技术研究院(北京)有限公司 一种用于抑制含镁硅酸盐脉石矿物的组合浮选药剂
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Also Published As

Publication number Publication date
ZA937296B (en) 1994-04-25
JP2831850B2 (ja) 1998-12-02
JPH08501495A (ja) 1996-02-20
CN1093022A (zh) 1994-10-05
BR9307157A (pt) 1999-03-30
WO1994007604A1 (en) 1994-04-14
CZ282701B6 (cs) 1997-09-17
CA2142491C (en) 1999-01-19
UA26466C2 (uk) 1999-08-30
ATE150987T1 (de) 1997-04-15
HUT70900A (en) 1995-11-28
HU216620B (hu) 1999-07-28
RO115026B1 (ro) 1999-10-29
NZ255980A (en) 1995-11-27
HU9500922D0 (en) 1995-05-29
CZ80595A3 (en) 1996-09-11
DE69309481T2 (de) 1997-09-25
EP0662865A1 (de) 1995-07-19
US5443158A (en) 1995-08-22
PL308207A1 (en) 1995-07-24
PL172831B1 (pl) 1997-12-31
AU4812893A (en) 1994-04-26
CA2142491A1 (en) 1994-04-14
CO4290301A1 (es) 1996-04-17
CN1038313C (zh) 1998-05-13
AU663411B2 (en) 1995-10-05
RU2100094C1 (ru) 1997-12-27
EP0662865B1 (de) 1997-04-02

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Owner name: ELK VALLEY COAL PATNERSHIP, CALGARY, ALBERTA, CA