CN104826727A - 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
- Publication number
- CN104826727A CN104826727A CN201510205906.1A CN201510205906A CN104826727A CN 104826727 A CN104826727 A CN 104826727A CN 201510205906 A CN201510205906 A CN 201510205906A CN 104826727 A CN104826727 A CN 104826727A
- Authority
- CN
- China
- Prior art keywords
- grinding
- coal
- flotation
- classification
- ball mill
- 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.)
- Granted
Links
- 238000000227 grinding Methods 0.000 title claims abstract description 88
- 239000003245 coal Substances 0.000 title claims abstract description 76
- 238000005188 flotation Methods 0.000 claims abstract description 60
- 238000000926 separation method Methods 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 25
- 239000002002 slurry Substances 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000003756 stirring Methods 0.000 claims description 3
- 238000004513 sizing Methods 0.000 claims 4
- 238000010790 dilution Methods 0.000 claims 1
- 239000012895 dilution Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 claims 1
- 238000010494 dissociation reaction Methods 0.000 abstract description 24
- 230000005593 dissociations Effects 0.000 abstract description 24
- 239000011362 coarse particle Substances 0.000 abstract description 11
- 239000010419 fine particle Substances 0.000 abstract description 7
- 238000004537 pulping Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000003250 coal slurry Substances 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 23
- 238000005265 energy consumption Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- 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
Landscapes
- Crushing And Grinding (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104826727A true CN104826727A (zh) | 2015-08-12 |
CN104826727B CN104826727B (zh) | 2018-01-16 |
Family
ID=53805133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510205906.1A Active 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 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104826727B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105728180A (zh) * | 2016-03-22 | 2016-07-06 | 中国矿业大学 | 一种低灰炼焦浮选尾煤的处理回收工艺 |
CN106955793A (zh) * | 2017-05-15 | 2017-07-18 | 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 |
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 |
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 |
CN108745623A (zh) * | 2018-05-28 | 2018-11-06 | 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 |
CN111530646A (zh) * | 2020-04-23 | 2020-08-14 | 中国矿业大学 | 一种重度氧化煤浮选系统及浮选方法 |
CN117161832A (zh) * | 2023-08-15 | 2023-12-05 | 中国矿业大学 | 一种高剪切磨抛机、浮选煤泥表面抛光预处理系统及方法 |
Citations (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 |
CN101559404A (zh) * | 2009-06-05 | 2009-10-21 | 唐山国华科技有限公司 | 中煤磨碎分选工艺 |
CN101884946A (zh) * | 2009-05-15 | 2010-11-17 | 耿海儒 | 连续化制备超细煤粉系统 |
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 |
CN103028486A (zh) * | 2012-12-21 | 2013-04-10 | 中国矿业大学 | 一种高中间密度物粗煤泥分选工艺 |
CN103816977A (zh) * | 2014-02-28 | 2014-05-28 | 太原理工大学 | 一种炼焦中煤粗磨浮选方法 |
CN103831164A (zh) * | 2014-02-24 | 2014-06-04 | 太原理工大学 | 一种炼焦中煤的重浮联合分选工艺 |
CN104437831A (zh) * | 2014-11-03 | 2015-03-25 | 中国矿业大学 | 一种重选中煤分选工艺 |
-
2015
- 2015-04-27 CN CN201510205906.1A patent/CN104826727B/zh active Active
Patent Citations (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 |
CN101559404A (zh) * | 2009-06-05 | 2009-10-21 | 唐山国华科技有限公司 | 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 |
CN103028486A (zh) * | 2012-12-21 | 2013-04-10 | 中国矿业大学 | 一种高中间密度物粗煤泥分选工艺 |
CN103831164A (zh) * | 2014-02-24 | 2014-06-04 | 太原理工大学 | 一种炼焦中煤的重浮联合分选工艺 |
CN103816977A (zh) * | 2014-02-28 | 2014-05-28 | 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 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105728180A (zh) * | 2016-03-22 | 2016-07-06 | 中国矿业大学 | 一种低灰炼焦浮选尾煤的处理回收工艺 |
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 |
CN106955793A (zh) * | 2017-05-15 | 2017-07-18 | 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 |
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 |
CN108745623A (zh) * | 2018-05-28 | 2018-11-06 | 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 |
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 |
CN111530646A (zh) * | 2020-04-23 | 2020-08-14 | 中国矿业大学 | 一种重度氧化煤浮选系统及浮选方法 |
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 |
CN117161832A (zh) * | 2023-08-15 | 2023-12-05 | 中国矿业大学 | 一种高剪切磨抛机、浮选煤泥表面抛光预处理系统及方法 |
Also Published As
Publication number | Publication date |
---|---|
CN104826727B (zh) | 2018-01-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104826727B (zh) | 一种细粒中煤多级磨矿浮选工艺及系统 | |
CN102430481B (zh) | 一种高灰难选煤泥的分选工艺 | |
CN104722389B (zh) | 一种细粒中煤解离-独立调浆-混合浮选工艺 | |
CN104923386B (zh) | 微细粒嵌布混合矿粗粒预选、磁—重分选工艺 | |
CN104174482B (zh) | 一种贫赤铁矿选矿工艺 | |
CN103831164B (zh) | 一种炼焦中煤的重浮联合分选工艺 | |
CN105797831B (zh) | 一种炼焦末中煤的解离再选工艺 | |
CN101757982A (zh) | 一种煤泥浮选工艺 | |
CN106269204B (zh) | 一种处理极贫赤铁矿湿式预选粗精矿的节能工艺 | |
CN104437831A (zh) | 一种重选中煤分选工艺 | |
CN104549710B (zh) | 一种粗煤泥三段开路组合分选工艺及系统 | |
CN103143432A (zh) | 一种炼焦煤重选中煤的高效破碎和三段式分选方法 | |
CN105728155B (zh) | 一种炼焦中煤的解离再选工艺 | |
CN104815748B (zh) | 一种炼焦中煤两段破磨浮选工艺 | |
CN102728455B (zh) | 高中间密度物含量的难选煤泥重选浮选联合分选工艺 | |
CN104874462A (zh) | 微细粒嵌布混合矿粗粒预选、磁—浮分选工艺 | |
CN102430480A (zh) | 一种粗精煤再磨再选分选工艺 | |
CN105772212B (zh) | 一种中等粘结性煤生产特种白水泥用煤方法 | |
CN102824956B (zh) | 贫赤铁矿分粒级、窄级别分选工艺 | |
CN105642431B (zh) | 含硫煤矸石重选分离硫精矿的方法 | |
CN113976306A (zh) | 一种复杂难选低品位钼矿石重介选矿预先抛废系统及抛废工艺 | |
CN104722390B (zh) | 一种炼焦中煤重浮联合分选工艺 | |
CN108745623B (zh) | 一种焦肥煤煤泥分选系统及分选方法 | |
CN105772215A (zh) | 一种从选别黄铁矿尾矿中分选硫精矿的选矿方法 | |
CN105728180B (zh) | 一种低灰炼焦浮选尾煤的处理回收工艺 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
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 |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
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 |
|
EE01 | Entry into force of recordation of patent licensing contract |