CN104826727B - 一种细粒中煤多级磨矿浮选工艺及系统 - Google Patents
一种细粒中煤多级磨矿浮选工艺及系统 Download PDFInfo
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- CN104826727B CN104826727B CN201510205906.1A CN201510205906A CN104826727B CN 104826727 B CN104826727 B CN 104826727B CN 201510205906 A CN201510205906 A CN 201510205906A CN 104826727 B CN104826727 B CN 104826727B
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- 239000003245 coal Substances 0.000 title claims abstract description 87
- 238000000227 grinding Methods 0.000 title claims abstract description 77
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000005188 flotation Methods 0.000 claims abstract description 39
- 238000010494 dissociation reaction Methods 0.000 claims abstract description 35
- 230000005593 dissociations Effects 0.000 claims abstract description 35
- 238000000926 separation method Methods 0.000 claims abstract description 24
- 238000004513 sizing Methods 0.000 claims abstract description 13
- 238000007667 floating Methods 0.000 claims abstract description 8
- 239000002002 slurry Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 5
- 238000010790 dilution Methods 0.000 claims abstract description 4
- 239000012895 dilution Substances 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 9
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000018044 dehydration Effects 0.000 claims description 2
- 238000006297 dehydration reaction Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 7
- 238000005265 energy consumption Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241001427932 Bothragonus swanii Species 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
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- 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
- B03B7/00—Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage
-
- 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
-
- 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
Abstract
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CN201510205906.1A CN104826727B (zh) | 2015-04-27 | 2015-04-27 | 一种细粒中煤多级磨矿浮选工艺及系统 |
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CN201510205906.1A CN104826727B (zh) | 2015-04-27 | 2015-04-27 | 一种细粒中煤多级磨矿浮选工艺及系统 |
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CN104826727A CN104826727A (zh) | 2015-08-12 |
CN104826727B true CN104826727B (zh) | 2018-01-16 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105728180B (zh) * | 2016-03-22 | 2018-01-09 | 中国矿业大学 | 一种低灰炼焦浮选尾煤的处理回收工艺 |
CN108499721A (zh) * | 2017-02-28 | 2018-09-07 | 中国矿业大学(北京) | 一种用于铁矿反浮选的分级-旋流-微泡浮选柱及工艺 |
CN106955793B (zh) * | 2017-05-15 | 2022-12-23 | 中国矿业大学 | 一种矿浆稀释减少高灰细泥污染的方法及装置 |
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 |
CN109746115A (zh) * | 2019-02-01 | 2019-05-14 | 中国矿业大学 | 一种焦肥煤的中煤连生体多段解离-机柱联合再选工艺 |
CN111530646B (zh) * | 2020-04-23 | 2022-06-17 | 中国矿业大学 | 一种重度氧化煤浮选系统及浮选方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2172028A1 (en) * | 1996-03-18 | 1997-09-19 | Olev Trass | Flotation of oil-agglomerated coal for ash and pyrite removal-simultaneous grinding and agglomeration |
CN1785527A (zh) * | 2004-12-12 | 2006-06-14 | 安阳钢铁集团有限责任公司 | 氧化矿选别工艺 |
RU2339454C1 (ru) * | 2007-05-11 | 2008-11-27 | Институт Горного Дела Дальневосточного Отделения Российской Академии Наук (Статус Государственного Учреждения) | Способ флотации углистого вещества |
CN101884946A (zh) * | 2009-05-15 | 2010-11-17 | 耿海儒 | 连续化制备超细煤粉系统 |
CN101559404B (zh) * | 2009-06-05 | 2013-04-17 | 唐山国华科技国际工程有限公司 | 中煤磨碎分选工艺 |
CN102430480A (zh) * | 2011-10-19 | 2012-05-02 | 中国矿业大学 | 一种粗精煤再磨再选分选工艺 |
CN103028486B (zh) * | 2012-12-21 | 2015-03-04 | 中国矿业大学 | 一种高中间密度物粗煤泥分选工艺 |
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 |
CN103816977B (zh) * | 2014-02-28 | 2016-02-10 | 太原理工大学 | 一种炼焦中煤粗磨浮选方法 |
CN104437831A (zh) * | 2014-11-03 | 2015-03-25 | 中国矿业大学 | 一种重选中煤分选工艺 |
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- 2015-04-27 CN CN201510205906.1A patent/CN104826727B/zh active Active
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Address after: 221116 Research Institute of China University of Mining and Technology,, Jiangsu Applicant after: CHINA University OF MINING AND TECHNOLOGY Address before: 221116 Jiangsu city of Xuzhou province university Quanshan District Road No. 1 Applicant before: CHINA University OF MINING AND TECHNOLOGY |
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Application publication date: 20150812 Assignee: Liaoning Wuhuan special materials and Intelligent Equipment Industry Technology Research Institute Co.,Ltd. Assignor: CHINA University OF MINING AND TECHNOLOGY Contract record no.: X2024980000554 Denomination of invention: A Multi stage Grinding Flotation Process and System for Fine middling coal Granted publication date: 20180116 License type: Common License Record date: 20240116 |