CN108405173A - 一种磁赤菱混合铁矿石的精细选矿新工艺 - Google Patents
一种磁赤菱混合铁矿石的精细选矿新工艺 Download PDFInfo
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- CN108405173A CN108405173A CN201810192941.8A CN201810192941A CN108405173A CN 108405173 A CN108405173 A CN 108405173A CN 201810192941 A CN201810192941 A CN 201810192941A CN 108405173 A CN108405173 A CN 108405173A
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- Prior art keywords
- magnetic
- concentrate
- iron ore
- water chestnut
- magnetic separation
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 152
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 75
- 238000000034 method Methods 0.000 title claims abstract description 43
- 150000001875 compounds Chemical class 0.000 title claims abstract description 33
- 235000003283 Pachira macrocarpa Nutrition 0.000 title claims abstract description 28
- 241001083492 Trapa Species 0.000 title claims abstract description 28
- 235000014364 Trapa natans Nutrition 0.000 title claims abstract description 28
- 235000009165 saligot Nutrition 0.000 title claims abstract description 28
- 239000012141 concentrate Substances 0.000 claims abstract description 52
- 230000005484 gravity Effects 0.000 claims abstract description 38
- 238000007885 magnetic separation Methods 0.000 claims abstract description 32
- 238000005188 flotation Methods 0.000 claims abstract description 25
- 238000000227 grinding Methods 0.000 claims abstract description 13
- 239000004568 cement Substances 0.000 claims abstract description 12
- 238000007667 floating Methods 0.000 claims abstract description 11
- 150000001450 anions Chemical class 0.000 claims abstract description 10
- 239000000654 additive Substances 0.000 claims abstract description 9
- 230000000996 additive effect Effects 0.000 claims abstract description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 15
- 239000006148 magnetic separator Substances 0.000 claims description 15
- 230000006698 induction Effects 0.000 claims description 11
- 229910001608 iron mineral Inorganic materials 0.000 claims description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 229920002472 Starch Polymers 0.000 claims description 6
- 239000003112 inhibitor Substances 0.000 claims description 6
- 235000019698 starch Nutrition 0.000 claims description 6
- 239000008107 starch Substances 0.000 claims description 6
- 239000012190 activator Substances 0.000 claims description 5
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 4
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 4
- 239000004571 lime Substances 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 4
- 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 claims description 3
- 241000196324 Embryophyta Species 0.000 claims description 2
- 230000004913 activation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 239000003513 alkali Substances 0.000 abstract description 3
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 6
- 239000011707 mineral Substances 0.000 description 6
- 229910021646 siderite Inorganic materials 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000010494 dissociation reaction Methods 0.000 description 2
- 230000005593 dissociations Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 241000219991 Lythraceae Species 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 235000014360 Punica granatum Nutrition 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 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
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- NWXHSRDXUJENGJ-UHFFFAOYSA-N calcium;magnesium;dioxido(oxo)silane Chemical compound [Mg+2].[Ca+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O NWXHSRDXUJENGJ-UHFFFAOYSA-N 0.000 description 1
- 229910001748 carbonate mineral Inorganic materials 0.000 description 1
- 229910001919 chlorite Inorganic materials 0.000 description 1
- 229910052619 chlorite group Inorganic materials 0.000 description 1
- QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical compound OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 229910052637 diopside Inorganic materials 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229910052635 ferrosilite Inorganic materials 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 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 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 1
- 229910052683 pyrite Inorganic materials 0.000 description 1
- 239000011028 pyrite Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- -1 scapolite Chemical compound 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 229910052905 tridymite Inorganic materials 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
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
化验项目 | TFe | SFe | FeO | SiO2 | Al2O3 | CaO |
含量(%) | 41.82 | 41.62 | 18.04 | 13.36 | 3.19 | 7.93 |
化验项目 | MgO | S | P | K2O | Na2O | 烧损 |
含量(%) | 2.19 | 1.00 | 0.31 | 0.47 | 0.43 | 10.67 |
矿物名称 | 铁相含铁量(%) | 占有率(%) |
磁铁矿 | 21.32 | 50.81 |
赤(褐)铁矿 | 16.00 | 38.13 |
菱铁矿 | 3.56 | 8.48 |
硅酸铁 | 0.20 | 0.48 |
硫化铁 | 0.88 | 2.10 |
全铁 | 41.96 | 100.00 |
Claims (3)
Priority Applications (1)
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CN201810192941.8A CN108405173B (zh) | 2018-03-09 | 2018-03-09 | 一种磁赤菱混合铁矿石的精细选矿新工艺 |
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CN201810192941.8A CN108405173B (zh) | 2018-03-09 | 2018-03-09 | 一种磁赤菱混合铁矿石的精细选矿新工艺 |
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CN108405173A true CN108405173A (zh) | 2018-08-17 |
CN108405173B CN108405173B (zh) | 2020-01-17 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109647617A (zh) * | 2018-12-28 | 2019-04-19 | 江西省宜丰万国矿业有限公司 | 一种有色金属地下矿山尾矿提铁降硫的方法 |
CN112090577A (zh) * | 2020-09-09 | 2020-12-18 | 中钢集团马鞍山矿山研究总院股份有限公司 | 一种富铁高硫硫酸渣的重-浮联合选矿方法 |
CN112495573A (zh) * | 2020-11-11 | 2021-03-16 | 安徽马钢张庄矿业有限责任公司 | 一种普通高硅铁精矿高值化利用的方法 |
CN112588445A (zh) * | 2020-10-09 | 2021-04-02 | 太原钢铁(集团)有限公司 | 用于使反浮选生产稳定的操作方法 |
CN112588430A (zh) * | 2020-12-08 | 2021-04-02 | 鞍钢集团矿业有限公司 | 一种含碳酸盐铁矿石短流程高效分选工艺 |
CN114653472A (zh) * | 2022-03-17 | 2022-06-24 | 中钢集团马鞍山矿山研究总院股份有限公司 | 一种极微细粒赤铁矿石的磁-浮联合选矿新工艺 |
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CN101116841A (zh) * | 2006-07-31 | 2008-02-06 | 湖北宜昌林森实业有限公司 | 一种新的赤铁矿选矿工艺 |
CN101422752A (zh) * | 2007-11-01 | 2009-05-06 | 鞍钢集团矿业公司 | 一种降低重选尾矿品位的方法 |
CN101428248A (zh) * | 2008-11-04 | 2009-05-13 | 中钢集团马鞍山矿山研究院有限公司 | 一种回收镜铁矿的选矿方法 |
CN102274797A (zh) * | 2011-08-16 | 2011-12-14 | 鞍钢集团矿业公司 | 一种提高含菱铁矿石分选指标的分选工艺 |
CN102671756A (zh) * | 2012-05-07 | 2012-09-19 | 河北联合大学 | 一种含绿泥石赤铁矿的选矿工艺 |
CN102814230A (zh) * | 2012-09-06 | 2012-12-12 | 昆明冶金研究院 | 对含钛铁精矿钛铁分离并进行综合回收的选矿方法 |
CN104624361A (zh) * | 2015-01-29 | 2015-05-20 | 鞍钢集团矿业公司 | 一种复杂铁矿石的选矿方法 |
CN104722393A (zh) * | 2015-03-19 | 2015-06-24 | 长沙矿冶研究院有限责任公司 | 一种提高微细粒镜铁矿回收率的选矿方法 |
CN106513163A (zh) * | 2016-10-14 | 2017-03-22 | 鞍钢集团矿业有限公司 | 贫赤铁矿高压辊磨、磁‑重分选工艺 |
CN107597411A (zh) * | 2017-09-06 | 2018-01-19 | 中钢集团马鞍山矿山研究院有限公司 | 一种提高高硫磁‑赤混合铁矿石选别指标的选矿方法 |
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2018
- 2018-03-09 CN CN201810192941.8A patent/CN108405173B/zh active Active
Patent Citations (10)
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CN101116841A (zh) * | 2006-07-31 | 2008-02-06 | 湖北宜昌林森实业有限公司 | 一种新的赤铁矿选矿工艺 |
CN101422752A (zh) * | 2007-11-01 | 2009-05-06 | 鞍钢集团矿业公司 | 一种降低重选尾矿品位的方法 |
CN101428248A (zh) * | 2008-11-04 | 2009-05-13 | 中钢集团马鞍山矿山研究院有限公司 | 一种回收镜铁矿的选矿方法 |
CN102274797A (zh) * | 2011-08-16 | 2011-12-14 | 鞍钢集团矿业公司 | 一种提高含菱铁矿石分选指标的分选工艺 |
CN102671756A (zh) * | 2012-05-07 | 2012-09-19 | 河北联合大学 | 一种含绿泥石赤铁矿的选矿工艺 |
CN102814230A (zh) * | 2012-09-06 | 2012-12-12 | 昆明冶金研究院 | 对含钛铁精矿钛铁分离并进行综合回收的选矿方法 |
CN104624361A (zh) * | 2015-01-29 | 2015-05-20 | 鞍钢集团矿业公司 | 一种复杂铁矿石的选矿方法 |
CN104722393A (zh) * | 2015-03-19 | 2015-06-24 | 长沙矿冶研究院有限责任公司 | 一种提高微细粒镜铁矿回收率的选矿方法 |
CN106513163A (zh) * | 2016-10-14 | 2017-03-22 | 鞍钢集团矿业有限公司 | 贫赤铁矿高压辊磨、磁‑重分选工艺 |
CN107597411A (zh) * | 2017-09-06 | 2018-01-19 | 中钢集团马鞍山矿山研究院有限公司 | 一种提高高硫磁‑赤混合铁矿石选别指标的选矿方法 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109647617A (zh) * | 2018-12-28 | 2019-04-19 | 江西省宜丰万国矿业有限公司 | 一种有色金属地下矿山尾矿提铁降硫的方法 |
CN109647617B (zh) * | 2018-12-28 | 2021-09-07 | 江西省宜丰万国矿业有限公司 | 一种有色金属地下矿山尾矿提铁降硫的方法 |
CN112090577A (zh) * | 2020-09-09 | 2020-12-18 | 中钢集团马鞍山矿山研究总院股份有限公司 | 一种富铁高硫硫酸渣的重-浮联合选矿方法 |
CN112588445A (zh) * | 2020-10-09 | 2021-04-02 | 太原钢铁(集团)有限公司 | 用于使反浮选生产稳定的操作方法 |
CN112495573A (zh) * | 2020-11-11 | 2021-03-16 | 安徽马钢张庄矿业有限责任公司 | 一种普通高硅铁精矿高值化利用的方法 |
CN112588430A (zh) * | 2020-12-08 | 2021-04-02 | 鞍钢集团矿业有限公司 | 一种含碳酸盐铁矿石短流程高效分选工艺 |
CN114653472A (zh) * | 2022-03-17 | 2022-06-24 | 中钢集团马鞍山矿山研究总院股份有限公司 | 一种极微细粒赤铁矿石的磁-浮联合选矿新工艺 |
CN114653472B (zh) * | 2022-03-17 | 2023-09-15 | 中钢集团马鞍山矿山研究总院股份有限公司 | 一种极微细粒赤铁矿石的磁-浮联合选矿新工艺 |
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