AU2017282850B2 - Flotation method for coal having poor floatation - Google Patents

Flotation method for coal having poor floatation Download PDF

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Publication number
AU2017282850B2
AU2017282850B2 AU2017282850A AU2017282850A AU2017282850B2 AU 2017282850 B2 AU2017282850 B2 AU 2017282850B2 AU 2017282850 A AU2017282850 A AU 2017282850A AU 2017282850 A AU2017282850 A AU 2017282850A AU 2017282850 B2 AU2017282850 B2 AU 2017282850B2
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AU
Australia
Prior art keywords
coal
flotation method
floatation
poor
poor floatation
Prior art date
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Active
Application number
AU2017282850A
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AU2017282850A1 (en
Inventor
Yijun CAO
Xiahui GUI
Chenwei Li
Dongyue WANG
Yaowen XING
Zili YANG
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.)
China University of Mining and Technology CUMT
Original Assignee
China University of Mining and Technology CUMT
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.)
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Publication of AU2017282850A1 publication Critical patent/AU2017282850A1/en
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Publication of AU2017282850B2 publication Critical patent/AU2017282850B2/en
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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
    • B03D1/001—Flotation agents
    • B03D1/004—Organic compounds
    • B03D1/016—Macromolecular compounds
    • 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
    • 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
    • B03D2201/00—Specified effects produced by the flotation agents
    • B03D2201/02—Collectors
    • 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
AU2017282850A 2016-06-20 2017-06-16 Flotation method for coal having poor floatation Active AU2017282850B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201610442456.2A CN106000658B (en) 2016-06-20 2016-06-20 Separation method of coal slurry difficult to float
CN201610442456.2 2016-06-20
PCT/CN2017/088699 WO2017219923A1 (en) 2016-06-20 2017-06-16 Flotation method for coal having poor floatation

Publications (2)

Publication Number Publication Date
AU2017282850A1 AU2017282850A1 (en) 2018-12-20
AU2017282850B2 true AU2017282850B2 (en) 2020-01-30

Family

ID=57088680

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2017282850A Active AU2017282850B2 (en) 2016-06-20 2017-06-16 Flotation method for coal having poor floatation

Country Status (5)

Country Link
CN (1) CN106000658B (en)
AU (1) AU2017282850B2 (en)
CA (1) CA3025832C (en)
RU (1) RU2709877C1 (en)
WO (1) WO2017219923A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106000658B (en) * 2016-06-20 2017-05-24 中国矿业大学 Separation method of coal slurry difficult to float
CN106076658B (en) * 2016-06-20 2017-05-24 中国矿业大学 Difficult-to-float coal slime separation method based on nano bubbles
CN107267236A (en) * 2017-06-27 2017-10-20 深圳瑞科天启科技有限公司 The technique and the coal gasifying process using the technique of a kind of utilization coal or gangue production high heating value water-coal-slurry
CN108906340A (en) * 2018-07-26 2018-11-30 太原理工大学 A kind of compound stage sizes mixing coal slime efficient flotation separation process system and implementation method
CN109759241B (en) * 2019-01-31 2019-11-29 中国矿业大学 A kind of device and method of width particle size fraction coal slime flotation
CN111515027B (en) * 2020-03-30 2022-03-04 中国矿业大学 Low-rank coal nano-bubble flotation method
CN114149924B (en) * 2021-12-03 2023-07-07 安徽理工大学 Floating bead flotation harvesting method for microalgae
CN114586645B (en) * 2022-03-29 2023-09-15 昆明理工大学 Method for preparing nutrient soil from gangue solid waste

Family Cites Families (8)

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Publication number Priority date Publication date Assignee Title
RU2223828C2 (en) * 2002-04-04 2004-02-20 Закрытое акционерное общество ЦОФ "Сибирь" Method of concentration of coal sludge
WO2008006165A1 (en) * 2006-07-12 2008-01-17 Newcastle Innovation Limited Flotation cell
US7992718B1 (en) * 2009-09-02 2011-08-09 The United States Of America As Represented By The United States Department Of Energy Method for enhancing selectivity and recovery in the fractional flotation of particles in a flotation column
CN101722111B (en) * 2010-01-11 2012-11-28 山西医科大学 Coal slime flotation collector and preparation method thereof
CN101966489A (en) * 2010-09-14 2011-02-09 太原理工大学 Emulsified diesel additive for coal flotation collector and preparation method thereof
CN205253375U (en) * 2015-10-19 2016-05-25 中国矿业大学 Column type flotation equipment
CN106000658B (en) * 2016-06-20 2017-05-24 中国矿业大学 Separation method of coal slurry difficult to float
CN106076658B (en) * 2016-06-20 2017-05-24 中国矿业大学 Difficult-to-float coal slime separation method based on nano bubbles

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
FAN, MAOMING et al., MINING SCIENCE AND TECHNOLOGY, (2010-10-31), vol. 20, no. 5, ISSN 2095-2686, pages 641 - 671 *

Also Published As

Publication number Publication date
CA3025832A1 (en) 2017-12-28
RU2709877C1 (en) 2019-12-23
CA3025832C (en) 2020-12-29
CN106000658A (en) 2016-10-12
CN106000658B (en) 2017-05-24
WO2017219923A1 (en) 2017-12-28
AU2017282850A1 (en) 2018-12-20

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