CA2993586C - Process for liberating and separating slack middling obtained from coking - Google Patents

Process for liberating and separating slack middling obtained from coking Download PDF

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Publication number
CA2993586C
CA2993586C CA2993586A CA2993586A CA2993586C CA 2993586 C CA2993586 C CA 2993586C CA 2993586 A CA2993586 A CA 2993586A CA 2993586 A CA2993586 A CA 2993586A CA 2993586 C CA2993586 C CA 2993586C
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CA
Canada
Prior art keywords
middling
slack
separation
liberating
separating
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.)
Active
Application number
CA2993586A
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English (en)
French (fr)
Other versions
CA2993586A1 (en
Inventor
Xiahui GUI
Yijun CAO
Yaowen XING
Zili YANG
Xuehong XU
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
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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 date
Application filed by China University of Mining and Technology CUMT filed Critical China University of Mining and Technology CUMT
Publication of CA2993586A1 publication Critical patent/CA2993586A1/en
Application granted granted Critical
Publication of CA2993586C publication Critical patent/CA2993586C/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00—Disintegrating plant with or without drying of the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Disintegrating Or Milling (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Crushing And Grinding (AREA)
CA2993586A 2016-03-22 2016-12-12 Process for liberating and separating slack middling obtained from coking Active CA2993586C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201610165914.2 2016-03-22
CN201610165914.2A CN105797831B (zh) 2016-03-22 2016-03-22 一种炼焦末中煤的解离再选工艺
PCT/CN2016/109364 WO2017161922A1 (zh) 2016-03-22 2016-12-12 一种炼焦末中煤的解离再选工艺

Publications (2)

Publication Number Publication Date
CA2993586A1 CA2993586A1 (en) 2017-09-28
CA2993586C true CA2993586C (en) 2019-12-31

Family

ID=56453524

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2993586A Active CA2993586C (en) 2016-03-22 2016-12-12 Process for liberating and separating slack middling obtained from coking

Country Status (5)

Country Link
CN (1) CN105797831B (zh)
AU (1) AU2016399293B2 (zh)
CA (1) CA2993586C (zh)
RU (1) RU2677339C1 (zh)
WO (1) WO2017161922A1 (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105797831B (zh) * 2016-03-22 2018-03-09 中国矿业大学 一种炼焦末中煤的解离再选工艺
CN109967202A (zh) * 2017-12-28 2019-07-05 兖矿科技有限公司 煤炭干法分级提质一体化系统及其加工方法
CN108686830A (zh) * 2018-04-13 2018-10-23 汤仁良 利用物理方法解离研磨不易选煤，改善其可选性，提高资源利用率的工艺
CN108745623B (zh) * 2018-05-28 2020-07-17 湖南兴辉洗选药剂科技开发有限公司 一种焦肥煤煤泥分选系统及分选方法
CN110201790B (zh) * 2019-06-21 2020-06-16 中国矿业大学 一种宽粒级煤泥的分选回收系统及分选回收工艺
CN112156885B (zh) * 2020-08-17 2021-11-30 中国矿业大学 一种回收合格介质中粗煤泥的工艺
CN112871406A (zh) * 2021-01-12 2021-06-01 黑龙江龙煤双鸭山矿业有限责任公司 原煤系统深度筛分破碎工艺
CN114950710B (zh) * 2022-05-11 2023-07-18 中国矿业大学 一种煤系共伴生矿产镓锂的全粒级分选预富集系统及工艺

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3908912A (en) * 1974-09-17 1975-09-30 Bethlehem Steel Corp Coal beneficiating process
US4505435A (en) * 1983-05-16 1985-03-19 Combustion Engineering, Inc. Apparatus for removal of troublesome mineral matter from pulverized coal
RU2043159C1 (ru) * 1993-10-06 1995-09-10 Научно-производственное объединение "Гидротрубопровод" Способ тонкого селективного измельчения пористых материалов
JP2007054773A (ja) * 2005-08-26 2007-03-08 Mitsui Eng & Shipbuild Co Ltd 石炭灰中の未燃カーボン除去方法
CN102861663B (zh) * 2012-10-08 2013-10-30 中国矿业大学 一种稀缺炼焦中煤的破磨解离和重浮选两段回收工艺
CN103143432B (zh) * 2013-02-28 2014-07-16 中国矿业大学 一种炼焦煤重选中煤的高效破碎和三段式分选方法
CN103386355B (zh) * 2013-07-23 2015-10-14 侯英 一种中煤的高压辊选择性粉碎和分选方法
CN103623932B (zh) * 2013-11-20 2016-01-20 辽宁科技大学 一种中煤的高压辊终粉磨和分选方法
CN103831164B (zh) * 2014-02-24 2016-10-05 太原理工大学 一种炼焦中煤的重浮联合分选工艺
CN103920582B (zh) * 2014-04-29 2016-01-20 河南理工大学 一种适用于细粒煤分级的闭路分级工艺
CN104722390B (zh) * 2015-03-02 2019-01-04 中国矿业大学 一种炼焦中煤重浮联合分选工艺
CN105797831B (zh) * 2016-03-22 2018-03-09 中国矿业大学 一种炼焦末中煤的解离再选工艺
CN105728155B (zh) * 2016-03-22 2018-01-16 中国矿业大学 一种炼焦中煤的解离再选工艺

Also Published As

Publication number Publication date
AU2016399293B2 (en) 2019-04-18
RU2677339C1 (ru) 2019-01-16
AU2016399293A1 (en) 2018-02-15
CN105797831B (zh) 2018-03-09
CN105797831A (zh) 2016-07-27
WO2017161922A1 (zh) 2017-09-28
CA2993586A1 (en) 2017-09-28

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