CN109894267B - 磁-赤混合铁矿石的磁-重分选方法 - Google Patents
磁-赤混合铁矿石的磁-重分选方法 Download PDFInfo
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- CN109894267B CN109894267B CN201910212851.5A CN201910212851A CN109894267B CN 109894267 B CN109894267 B CN 109894267B CN 201910212851 A CN201910212851 A CN 201910212851A CN 109894267 B CN109894267 B CN 109894267B
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 202
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 101
- 229910052595 hematite Inorganic materials 0.000 title claims abstract description 36
- 239000011019 hematite Substances 0.000 title claims abstract description 36
- 238000000926 separation method Methods 0.000 title claims abstract description 36
- 238000007885 magnetic separation Methods 0.000 claims abstract description 85
- 239000012141 concentrate Substances 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 26
- 230000005484 gravity Effects 0.000 claims abstract description 18
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 14
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 238000012216 screening Methods 0.000 claims abstract description 10
- 239000004576 sand Substances 0.000 claims abstract description 8
- 239000004568 cement Substances 0.000 claims abstract description 6
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 238000010276 construction Methods 0.000 claims abstract description 5
- 238000012937 correction Methods 0.000 claims abstract description 5
- 239000006148 magnetic separator Substances 0.000 claims description 24
- 239000011707 mineral Substances 0.000 claims description 10
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 abstract description 9
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000005188 flotation Methods 0.000 description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 229910052500 inorganic mineral Inorganic materials 0.000 description 8
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 8
- 238000004458 analytical method Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 150000001450 anions Chemical class 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 229910001608 iron mineral Inorganic materials 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 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
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004140 cleaning Methods 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
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- RAQDACVRFCEPDA-UHFFFAOYSA-L ferrous carbonate Chemical compound [Fe+2].[O-]C([O-])=O RAQDACVRFCEPDA-UHFFFAOYSA-L 0.000 description 1
- 239000008396 flotation agent Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
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Abstract
Description
化验项目 | TFe | SFe | FeO | SiO<sub>2</sub> | Al<sub>2</sub>O<sub>3</sub> | CaO | Au |
含量(%) | 35.74 | 34.72 | 7.07 | 44.90 | 1.12 | 0.69 | 0.07g/t |
化验项目 | MgO | S | P | K<sub>2</sub>O | Na<sub>2</sub>O | 烧损 | Ag |
含量(%) | 0.53 | 0.15 | 0.049 | 0.12 | 0.15 | 1.06 | 0.86g/t |
矿物名称 | 铁相含铁量 | 占有率 |
磁铁矿 | 20.24 | 56.50 |
赤褐铁矿 | 14.99 | 41.85 |
碳酸铁 | 0.26 | 0.73 |
硅酸铁 | 0.25 | 0.70 |
硫化铁 | 0.08 | 0.22 |
全铁 | 35.82 | 100.00 |
Claims (3)
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CN201910212851.5A CN109894267B (zh) | 2019-03-20 | 2019-03-20 | 磁-赤混合铁矿石的磁-重分选方法 |
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CN201910212851.5A CN109894267B (zh) | 2019-03-20 | 2019-03-20 | 磁-赤混合铁矿石的磁-重分选方法 |
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CN109894267A CN109894267A (zh) | 2019-06-18 |
CN109894267B true CN109894267B (zh) | 2020-05-19 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN110624686A (zh) * | 2019-09-03 | 2019-12-31 | 魏建民 | 一种充分释放磨机能力的磁铁矿选矿工艺 |
CN112191362B (zh) * | 2020-10-28 | 2023-09-15 | 代县进鑫选矿厂 | 超高纯四氧化三铁矿粉的选别方法及选别*** |
CN114471937B (zh) * | 2022-02-23 | 2023-04-07 | 昆明学院 | 一种从硅锰合金冶炼水淬渣中综合回收铁锰矿物的方法 |
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JP4813051B2 (ja) * | 2004-12-06 | 2011-11-09 | 三菱電機株式会社 | 再利用可能プラスチック生産方法 |
CN101716551B (zh) * | 2009-11-19 | 2012-10-10 | 长沙矿冶研究院 | 镜铁矿的选矿方法 |
CN103586146B (zh) * | 2013-11-13 | 2015-05-13 | 鞍钢集团矿业公司 | 一种处理磁、赤混合矿石的选矿工艺 |
CN103567058B (zh) * | 2013-11-13 | 2015-05-13 | 鞍钢集团矿业公司 | 一种处理高碳酸铁混合型矿石的工艺 |
CN104923386B (zh) * | 2015-06-12 | 2017-06-06 | 鞍钢集团矿业有限公司 | 微细粒嵌布混合矿粗粒预选、磁—重分选工艺 |
CN106076606B (zh) * | 2016-08-10 | 2018-06-01 | 中钢集团马鞍山矿山研究院有限公司 | 一种磁-赤复合铁矿石的选矿方法 |
CN106944248B (zh) * | 2017-04-13 | 2018-11-16 | 中钢集团马鞍山矿山研究院有限公司 | 一种含高碳酸盐混合铁矿石的选矿方法 |
CN107252730A (zh) * | 2017-06-16 | 2017-10-17 | 鞍钢集团矿业有限公司 | 一种混合矿高压辊磨‑风重分级,塔磨,磁‑重分选工艺 |
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 |
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Address after: 243000 Xitang Road, Ma'anshan Economic Development Zone, Anhui, No. 666 Co-patentee after: HUAWEI METAL MINERAL RESOURCE EFFICIENT RECYCLING UTILIZATION NATIONAL ENGINEERING RESEARCH CENTER Co.,Ltd. Patentee after: MAANSHAN Mine Research Institute Co.,Ltd. Address before: 243000 Xitang Road, Ma'anshan Economic Development Zone, Anhui, No. 666 Co-patentee before: HUAWEI METAL MINERAL RESOURCE EFFICIENT RECYCLING UTILIZATION NATIONAL ENGINEERING RESEARCH CENTER Co.,Ltd. Patentee before: SINOSTEEL MAANSHAN INSTITUTE OF MINING RESEARCH Co.,Ltd. |