CN104815736B - 一种含磁铁矿围岩的预选工艺 - Google Patents
一种含磁铁矿围岩的预选工艺 Download PDFInfo
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- CN104815736B CN104815736B CN201510120551.6A CN201510120551A CN104815736B CN 104815736 B CN104815736 B CN 104815736B CN 201510120551 A CN201510120551 A CN 201510120551A CN 104815736 B CN104815736 B CN 104815736B
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- 239000011435 rock Substances 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000008569 process Effects 0.000 title abstract description 10
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 title abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 171
- 229910052742 iron Inorganic materials 0.000 claims abstract description 83
- 230000005291 magnetic effect Effects 0.000 claims abstract description 69
- 239000012141 concentrate Substances 0.000 claims abstract description 25
- 239000004576 sand Substances 0.000 claims abstract description 8
- 238000006396 nitration reaction Methods 0.000 claims description 19
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- 238000000227 grinding Methods 0.000 description 9
- 239000004575 stone Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 229910001608 iron mineral Inorganic materials 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000004566 building material Substances 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 238000004094 preconcentration Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000010187 selection method Methods 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 239000006148 magnetic separator Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052635 ferrosilite Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000031 infrared scanning near-field optical microscopy Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- YPJCVYYCWSFGRM-UHFFFAOYSA-H iron(3+);tricarbonate Chemical compound [Fe+3].[Fe+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O YPJCVYYCWSFGRM-UHFFFAOYSA-H 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
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Priority Applications (1)
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CN201510120551.6A CN104815736B (zh) | 2015-03-19 | 2015-03-19 | 一种含磁铁矿围岩的预选工艺 |
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CN201510120551.6A CN104815736B (zh) | 2015-03-19 | 2015-03-19 | 一种含磁铁矿围岩的预选工艺 |
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CN104815736A CN104815736A (zh) | 2015-08-05 |
CN104815736B true CN104815736B (zh) | 2017-04-26 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105601206A (zh) * | 2016-02-01 | 2016-05-25 | 中国十七冶集团有限公司 | 一种铁矿废石自密实混凝土 |
CN105944824B (zh) * | 2016-05-20 | 2018-08-31 | 甘肃酒钢集团宏兴钢铁股份有限公司 | 一种弱磁性铁矿石干式分级预选工艺 |
CN107199178B (zh) * | 2017-07-13 | 2022-11-18 | 沈阳隆基电磁科技股份有限公司 | 一种磁性顽石精细除铁分选系统 |
CN107350157B (zh) * | 2017-07-27 | 2019-08-06 | 中钢集团马鞍山矿山研究院有限公司 | 一种微细粒低品位磁铁矿的阶段磨矿、阶段选别新方法 |
CN109335357B (zh) * | 2018-12-06 | 2023-08-15 | 马钢集团矿业有限公司 | 一种矿料仓口疏通装置 |
CN109847907B (zh) * | 2019-02-21 | 2020-11-03 | 中冶北方(大连)工程技术有限公司 | 一种自磨半闭路筛分高压辊磨预选工艺 |
CN112642578A (zh) * | 2020-12-15 | 2021-04-13 | 中冶北方(大连)工程技术有限公司 | 一种从弱磁性铁矿中获取尾矿库筑坝原料的工艺 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101559403A (zh) * | 2009-05-31 | 2009-10-21 | 安徽大昌矿业集团有限公司 | 一种极低品位难选磁铁矿的精选方法 |
CN102198425A (zh) * | 2011-04-23 | 2011-09-28 | 内蒙古科技大学 | 超贫磁铁矿干式预选抛尾工艺 |
CN102430473A (zh) * | 2011-10-20 | 2012-05-02 | 安徽理工大学 | 一种贫磁铁矿预选抛尾工艺 |
CN104162475A (zh) * | 2014-05-16 | 2014-11-26 | 马钢集团设计研究院有限责任公司 | 一种高效节能的贫磁铁矿石联合碎磨磁选新方法 |
CN104399578A (zh) * | 2014-10-28 | 2015-03-11 | 中钢集团马鞍山矿山研究院有限公司 | 一种低品位含赤铁矿废石的预选方法 |
-
2015
- 2015-03-19 CN CN201510120551.6A patent/CN104815736B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101559403A (zh) * | 2009-05-31 | 2009-10-21 | 安徽大昌矿业集团有限公司 | 一种极低品位难选磁铁矿的精选方法 |
CN102198425A (zh) * | 2011-04-23 | 2011-09-28 | 内蒙古科技大学 | 超贫磁铁矿干式预选抛尾工艺 |
CN102430473A (zh) * | 2011-10-20 | 2012-05-02 | 安徽理工大学 | 一种贫磁铁矿预选抛尾工艺 |
CN104162475A (zh) * | 2014-05-16 | 2014-11-26 | 马钢集团设计研究院有限责任公司 | 一种高效节能的贫磁铁矿石联合碎磨磁选新方法 |
CN104399578A (zh) * | 2014-10-28 | 2015-03-11 | 中钢集团马鞍山矿山研究院有限公司 | 一种低品位含赤铁矿废石的预选方法 |
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Address after: 243000 Xitang Road, Ma'anshan Economic Development Zone, Anhui, No. 666 Patentee after: MAANSHAN Mine Research Institute Co.,Ltd. Patentee after: MASTEEL GROUP MINING Co.,Ltd. Patentee after: HUAWEI METAL MINERAL RESOURCE EFFICIENT RECYCLING UTILIZATION NATIONAL ENGINEERING RESEARCH CENTER Co.,Ltd. Address before: 243000 Xitang Road, Ma'anshan Economic Development Zone, Anhui, No. 666 Patentee before: SINOSTEEL MAANSHAN INSTITUTE OF MINING RESEARCH Co.,Ltd. Patentee before: MASTEEL GROUP MINING Co.,Ltd. Patentee before: HUAWEI METAL MINERAL RESOURCE EFFICIENT RECYCLING UTILIZATION NATIONAL ENGINEERING RESEARCH CENTER Co.,Ltd. |