CN105665122B - 从煤矸石中回收硫铁矿的选矿方法 - Google Patents
从煤矸石中回收硫铁矿的选矿方法 Download PDFInfo
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- CN105665122B CN105665122B CN201610020089.7A CN201610020089A CN105665122B CN 105665122 B CN105665122 B CN 105665122B CN 201610020089 A CN201610020089 A CN 201610020089A CN 105665122 B CN105665122 B CN 105665122B
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- gangue
- troilite
- conical surface
- reclaimed
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- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 35
- 239000004576 sand Substances 0.000 claims abstract description 27
- 239000003245 coal Substances 0.000 claims abstract description 25
- 238000005188 flotation Methods 0.000 claims abstract description 19
- 239000012141 concentrate Substances 0.000 claims abstract description 16
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 12
- 239000011707 mineral Substances 0.000 claims abstract description 12
- 238000000227 grinding Methods 0.000 claims abstract description 11
- 229910052683 pyrite Inorganic materials 0.000 claims abstract description 10
- 239000011028 pyrite Substances 0.000 claims abstract description 10
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000002245 particle Substances 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000011010 flushing procedure Methods 0.000 claims description 12
- 238000007885 magnetic separation Methods 0.000 claims description 6
- 230000010349 pulsation Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 230000001404 mediated effect Effects 0.000 claims description 4
- 230000010355 oscillation Effects 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 9
- 238000000605 extraction Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000010802 sludge Substances 0.000 abstract description 2
- 239000006148 magnetic separator Substances 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000005995 Aluminium silicate Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 235000012211 aluminium silicate Nutrition 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002734 clay mineral Substances 0.000 description 1
- -1 clinochlore Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000004503 fine granule Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 229910052900 illite Inorganic materials 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- VGIBGUSAECPPNB-UHFFFAOYSA-L nonaaluminum;magnesium;tripotassium;1,3-dioxido-2,4,5-trioxa-1,3-disilabicyclo[1.1.1]pentane;iron(2+);oxygen(2-);fluoride;hydroxide Chemical compound [OH-].[O-2].[O-2].[O-2].[O-2].[O-2].[F-].[Mg+2].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[K+].[K+].[K+].[Fe+2].O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2 VGIBGUSAECPPNB-UHFFFAOYSA-L 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 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
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/02—Washing granular, powdered or lumpy materials; Wet separating using shaken, pulsated or stirred beds as the principal means of separation
- B03B5/04—Washing granular, powdered or lumpy materials; Wet separating using shaken, pulsated or stirred beds as the principal means of separation on shaking tables
Landscapes
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
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CN201610020089.7A CN105665122B (zh) | 2016-01-13 | 2016-01-13 | 从煤矸石中回收硫铁矿的选矿方法 |
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CN201610020089.7A CN105665122B (zh) | 2016-01-13 | 2016-01-13 | 从煤矸石中回收硫铁矿的选矿方法 |
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CN105665122A CN105665122A (zh) | 2016-06-15 |
CN105665122B true CN105665122B (zh) | 2017-12-01 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106583415B (zh) * | 2016-12-05 | 2019-09-13 | 山西省生态环境研究中心 | 一种煤矸石组分综合利用方法 |
CN106994387B (zh) * | 2017-05-05 | 2020-06-23 | 深圳市中金岭南科技有限公司 | 一种多次分层、分带-筛分的重选方法 |
CN111515015B (zh) * | 2020-04-29 | 2021-08-20 | 江西理工大学 | 一种高频振动筛螺旋溜槽联合分选锆钛矿的选矿工艺 |
CN114247553B (zh) * | 2021-12-03 | 2024-03-12 | 内蒙古科技大学 | 一种煤矸石矿物综合分离方法 |
CN114769109B (zh) * | 2022-03-22 | 2023-04-11 | 华北理工大学 | 一种细粒物料分级筛分设备 |
CN115921128A (zh) * | 2023-01-05 | 2023-04-07 | 鞍钢集团矿业有限公司 | 一种磨矿-弱磁强磁-粗粒重选再磨、细粒反浮选工艺 |
CN117282536B (zh) * | 2023-11-14 | 2024-04-16 | 海南星界和光科技有限公司 | 一种煤矸石综合利用方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2514939Y (zh) * | 2001-12-28 | 2002-10-09 | 李功民 | 多层复合式干法选煤机 |
CN103495495B (zh) * | 2013-10-23 | 2016-03-02 | 会理县鸿运有限责任公司 | 一种超贫铁矿选矿方法 |
CN103861725B (zh) * | 2014-03-24 | 2016-01-13 | 西安建筑科技大学 | 煤矸石全资源化利用的分选处理工艺 |
CN103962230B (zh) * | 2014-04-28 | 2016-06-29 | 辽宁科技大学 | 一种煤矸石的高压辊粉碎和回收煤的方法 |
CN105080702B (zh) * | 2015-09-06 | 2018-01-12 | 中国矿业大学 | 一种高效的煤系黄铁矿干法富集工艺及*** |
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- 2016-01-13 CN CN201610020089.7A patent/CN105665122B/zh active Active
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Effective date of registration: 20190408 Address after: 063012 North Construction Road 152, Tangshan High-tech Zone, Hebei Province (Block C, 902, Oriental Building) Patentee after: TANGSHAN LIANZHONG COAL DRESSING TECHNOLOGY Co.,Ltd. Address before: 063009 Xinhua Road 46, Lunan District, Tangshan City, Hebei Patentee before: NORTH CHINA University OF SCIENCE AND TECHNOLOGY |
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Address after: 063009 Production workshop 01, north of Nankai Road, east of Xichang Road, High tech Development Zone, Tangshan City, Hebei Province Patentee after: TANGSHAN LIANZHONG COAL DRESSING TECHNOLOGY Co.,Ltd. Address before: 063012 North Construction Road 152, Tangshan High-tech Zone, Hebei Province (Block C, 902, Oriental Building) Patentee before: TANGSHAN LIANZHONG COAL DRESSING TECHNOLOGY Co.,Ltd. |
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