CN107199120B - 一种含有磁黄铁矿、黄铁矿的高硫磁铁矿石的选矿方法 - Google Patents
一种含有磁黄铁矿、黄铁矿的高硫磁铁矿石的选矿方法 Download PDFInfo
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- CN107199120B CN107199120B CN201710624921.9A CN201710624921A CN107199120B CN 107199120 B CN107199120 B CN 107199120B CN 201710624921 A CN201710624921 A CN 201710624921A CN 107199120 B CN107199120 B CN 107199120B
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- iron ore
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 311
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 155
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 54
- 239000011593 sulfur Substances 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 38
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 229910052683 pyrite Inorganic materials 0.000 title claims abstract description 38
- 239000011028 pyrite Substances 0.000 title claims abstract description 38
- 239000012141 concentrate Substances 0.000 claims abstract description 48
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000007885 magnetic separation Methods 0.000 claims abstract description 40
- 238000005188 flotation Methods 0.000 claims abstract description 36
- TUZCOAQWCRRVIP-UHFFFAOYSA-N butoxymethanedithioic acid Chemical compound CCCCOC(S)=S TUZCOAQWCRRVIP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 24
- 239000004088 foaming agent Substances 0.000 claims abstract description 21
- 235000006408 oxalic acid Nutrition 0.000 claims abstract description 14
- 239000003002 pH adjusting agent Substances 0.000 claims abstract description 9
- 239000007787 solid Substances 0.000 claims abstract description 5
- 238000010926 purge Methods 0.000 claims abstract description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 42
- 239000005864 Sulphur Substances 0.000 claims description 19
- 230000006698 induction Effects 0.000 claims description 13
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 10
- 238000006477 desulfuration reaction Methods 0.000 claims description 10
- 239000006260 foam Substances 0.000 claims description 10
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 9
- 230000023556 desulfurization Effects 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 4
- 239000006148 magnetic separator Substances 0.000 claims description 3
- 238000009790 rate-determining step (RDS) Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000004913 activation Effects 0.000 claims 1
- 238000001802 infusion Methods 0.000 claims 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract description 11
- 239000012190 activator Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 abstract description 3
- 238000006467 substitution reaction Methods 0.000 abstract 1
- 238000004458 analytical method Methods 0.000 description 7
- 235000019580 granularity Nutrition 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 description 5
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 5
- 239000011707 mineral Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 4
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 3
- 102000005298 Iron-Sulfur Proteins Human genes 0.000 description 3
- 108010081409 Iron-Sulfur Proteins Proteins 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002411 adverse Effects 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
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052635 ferrosilite Inorganic materials 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 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 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052952 pyrrhotite Inorganic materials 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910021646 siderite Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 229910052569 sulfide mineral Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000005303 weighing Methods 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
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
-
- 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
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/012—Organic compounds containing sulfur
-
- 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
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/007—Modifying reagents for adjusting pH or conductivity
-
- 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
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/02—Collectors
-
- 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
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/04—Frothers
Abstract
Description
化验项目 | TFe | SiO2 | Al2O3 | CaO | MgO |
含量(%) | 57.52 | 4.86 | 1.19 | 3.88 | 3.23 |
TS | SS | P | K2O | Na2O | CuO |
3.82 | 3.38 | 0.06 | 0.32 | 0.04 | 0.03 |
矿物名称 | 铁相含铁量 | 占有率 | 备注 |
磁铁矿之铁 | 50.67 | 87.79 | 磁性铁 |
磁黄铁矿之铁 | 3.30 | 5.72 | 磁性铁 |
赤铁矿之铁 | 1.82 | 3.15 | |
菱铁矿之铁 | 0.90 | 1.56 | |
硅酸铁之铁 | 0.22 | 0.38 | |
黄铁矿之铁 | 0.81 | 1.40 | |
全铁 | 57.72 | 100.00 |
相别 | 含量 | 占有率 |
单质硫 | 0.01 | 0.26 |
磁性硫化物之硫 | 2.33 | 61.64 |
其他硫化物之硫 | 0.98 | 25.93 |
硫酸盐之硫 | 0.46 | 12.16 |
全硫 | 3.78 | 100.00 |
Claims (3)
Priority Applications (1)
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CN201710624921.9A CN107199120B (zh) | 2017-07-27 | 2017-07-27 | 一种含有磁黄铁矿、黄铁矿的高硫磁铁矿石的选矿方法 |
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CN107199120A CN107199120A (zh) | 2017-09-26 |
CN107199120B true CN107199120B (zh) | 2018-09-18 |
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Cited By (1)
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CN109701736A (zh) * | 2019-02-27 | 2019-05-03 | 铜陵化工集团新桥矿业有限公司 | 含磁铁矿和磁黄铁矿的复杂矿石选矿工艺 |
Families Citing this family (10)
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CN107876214B (zh) * | 2017-11-13 | 2022-06-17 | 中国地质科学院郑州矿产综合利用研究所 | 一种含铜磁铁矿石分选方法 |
CN108097452B (zh) * | 2018-02-12 | 2019-09-10 | 内蒙古薪宝高科技开发有限公司 | 从铁矿石中生产优质铁精矿的选矿工艺 |
CN110201798B (zh) * | 2019-04-19 | 2021-11-26 | 铜陵有色金属集团股份有限公司 | 一种dc活化剂及选别被高碱和高钙抑制的硫、铁矿物的无酸工艺 |
CN109954591B (zh) * | 2019-04-23 | 2021-02-26 | 中南大学 | 一种降低磁选铁精矿中硫含量的浮选方法 |
CN110361412B (zh) * | 2019-07-16 | 2021-09-14 | 北京矿冶科技集团有限公司 | 一种确定不同磁性磁黄铁矿相对含量的方法 |
CN110624698A (zh) * | 2019-08-15 | 2019-12-31 | 葫芦岛八家矿业股份有限公司 | 一种从磁选精矿中回收磁黄铁矿的方法 |
CN110508392B (zh) * | 2019-09-06 | 2021-03-12 | 中钢集团马鞍山矿山研究总院股份有限公司 | 一种高硫磁铁精矿的磁-浮分选与综合利用方法 |
CN113019684A (zh) * | 2021-03-15 | 2021-06-25 | 中国恩菲工程技术有限公司 | 黄铁矿与磁黄铁矿的分离方法 |
CN113369011A (zh) * | 2021-05-31 | 2021-09-10 | 铜陵有色金属集团股份有限公司 | 一种从选铜尾矿中梯度回收硫铁矿物的方法 |
CN115178346A (zh) * | 2022-07-18 | 2022-10-14 | 山东黄金矿业科技有限公司选冶实验室分公司 | 一种金矿石中黄铁矿的磨矿质量控制方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109701736A (zh) * | 2019-02-27 | 2019-05-03 | 铜陵化工集团新桥矿业有限公司 | 含磁铁矿和磁黄铁矿的复杂矿石选矿工艺 |
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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. |