CN106944248A - 一种含高碳酸盐混合铁矿石的选矿方法 - Google Patents
一种含高碳酸盐混合铁矿石的选矿方法 Download PDFInfo
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- CN106944248A CN106944248A CN201710240843.2A CN201710240843A CN106944248A CN 106944248 A CN106944248 A CN 106944248A CN 201710240843 A CN201710240843 A CN 201710240843A CN 106944248 A CN106944248 A CN 106944248A
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- Prior art keywords
- magnetic separation
- iron ore
- intensity magnetic
- concentrate
- high intensity
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Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 261
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 130
- 238000000034 method Methods 0.000 title claims abstract description 57
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 31
- 150000001875 compounds Chemical class 0.000 title claims abstract description 30
- 239000012141 concentrate Substances 0.000 claims abstract description 78
- 238000007885 magnetic separation Methods 0.000 claims abstract description 70
- 238000005188 flotation Methods 0.000 claims abstract description 45
- 230000008569 process Effects 0.000 claims abstract description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000003513 alkali Substances 0.000 claims abstract description 16
- 238000010410 dusting Methods 0.000 claims abstract description 16
- 229910052681 coesite Inorganic materials 0.000 claims abstract description 14
- 229910052906 cristobalite Inorganic materials 0.000 claims abstract description 14
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 14
- 229910052682 stishovite Inorganic materials 0.000 claims abstract description 14
- 229910052905 tridymite Inorganic materials 0.000 claims abstract description 14
- 238000000227 grinding Methods 0.000 claims abstract description 9
- 238000002156 mixing Methods 0.000 claims abstract description 9
- 238000012216 screening Methods 0.000 claims abstract description 8
- 229910001608 iron mineral Inorganic materials 0.000 claims abstract description 6
- 230000006698 induction Effects 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 239000006148 magnetic separator Substances 0.000 claims description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 238000010926 purge Methods 0.000 claims description 6
- 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 claims description 4
- 239000011734 sodium Substances 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- 239000003208 petroleum Substances 0.000 claims description 3
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 230000010349 pulsation Effects 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 11
- 230000008901 benefit Effects 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- ZFXVRMSLJDYJCH-UHFFFAOYSA-N calcium magnesium Chemical compound [Mg].[Ca] ZFXVRMSLJDYJCH-UHFFFAOYSA-N 0.000 abstract 1
- 239000011707 mineral Substances 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 9
- 229910052500 inorganic mineral Inorganic materials 0.000 description 9
- 229910021646 siderite Inorganic materials 0.000 description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 6
- 239000011574 phosphorus Substances 0.000 description 6
- 229910052698 phosphorus Inorganic materials 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000011160 research Methods 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 229910052593 corundum Inorganic materials 0.000 description 4
- 229910001845 yogo sapphire Inorganic materials 0.000 description 4
- 238000003723 Smelting Methods 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 239000005864 Sulphur Substances 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 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 3
- 238000000926 separation method Methods 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 241000219991 Lythraceae Species 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 235000003283 Pachira macrocarpa Nutrition 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
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 240000001085 Trapa natans Species 0.000 description 1
- 235000014364 Trapa natans Nutrition 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 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
- JDEGMUDWFRGZDH-UHFFFAOYSA-N carbonic acid;iron Chemical compound [Fe].OC(O)=O JDEGMUDWFRGZDH-UHFFFAOYSA-N 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
- 239000000571 coke Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910052637 diopside Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- RAQDACVRFCEPDA-UHFFFAOYSA-L ferrous carbonate Chemical compound [Fe+2].[O-]C([O-])=O RAQDACVRFCEPDA-UHFFFAOYSA-L 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005111 flow chemistry technique Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 150000002505 iron Chemical class 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
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005456 ore beneficiation Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 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
- 239000010453 quartz Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 235000009165 saligot Nutrition 0.000 description 1
- 239000004576 sand Substances 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
- 238000005245 sintering Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000031068 symbiosis, encompassing mutualism through parasitism Effects 0.000 description 1
- 230000008719 thickening Effects 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
- 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
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
化验项目 | TFe | SFe | FeO | SiO2 | Al2O3 | CaO |
含量(%) | 46.42 | 45.59 | 17.56 | 10.76 | 1.72 | 6.28 |
化验项目 | MgO | S | P | K2O | Na2O | 烧损 |
含量(%) | 1.57 | 0.98 | 0.29 | 0.24 | 0.10 | 8.07 |
化验项目 | TFe | SFe | FeO | SiO2 | Al2O3 | CaO |
含量(%) | 58.99 | 58.62 | 20.73 | 3.97 | 0.46 | 2.93 |
化验项目 | MgO | S | P | K2O | Na2O | 烧损(Ig) |
含量(%) | 1.42 | 0.26 | 0.11 | 0.084 | 0.051 | 7.87 |
Claims (5)
Priority Applications (1)
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CN201710240843.2A CN106944248B (zh) | 2017-04-13 | 2017-04-13 | 一种含高碳酸盐混合铁矿石的选矿方法 |
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CN201710240843.2A CN106944248B (zh) | 2017-04-13 | 2017-04-13 | 一种含高碳酸盐混合铁矿石的选矿方法 |
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CN106944248A true CN106944248A (zh) | 2017-07-14 |
CN106944248B CN106944248B (zh) | 2018-11-16 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108580043A (zh) * | 2018-08-01 | 2018-09-28 | 中冶北方(大连)工程技术有限公司 | 一种高含铝铁矿的选矿工艺 |
CN109127122A (zh) * | 2018-11-14 | 2019-01-04 | 安徽工业大学 | 一种磁铁精矿提铁降硅的选矿方法 |
CN109894267A (zh) * | 2019-03-20 | 2019-06-18 | 中钢集团马鞍山矿山研究院有限公司 | 磁-赤混合铁矿石的磁-重分选方法 |
CN110508392A (zh) * | 2019-09-06 | 2019-11-29 | 中钢集团马鞍山矿山研究院有限公司 | 一种高硫磁铁精矿的磁-浮分选与综合利用方法 |
CN113385299A (zh) * | 2021-05-28 | 2021-09-14 | 鞍钢集团矿业有限公司 | 一种处理贫磁铁矿的磁-重-磁联合选矿工艺 |
CN113941442A (zh) * | 2021-10-14 | 2022-01-18 | 中钢集团马鞍山矿山研究总院股份有限公司 | 含铁围岩中极低品位铁及萤石资源回收的选矿方法 |
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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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 |
CN102441481A (zh) * | 2011-09-19 | 2012-05-09 | 鞍钢集团矿业公司 | 磁、赤混合型粗精矿选矿工艺 |
CN105772211A (zh) * | 2016-04-08 | 2016-07-20 | 中钢集团马鞍山矿山研究院有限公司 | 一种磁铁矿矿石闪速磁选组合设备的布置方法 |
CN106076606A (zh) * | 2016-08-10 | 2016-11-09 | 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 |
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2017
- 2017-04-13 CN CN201710240843.2A patent/CN106944248B/zh active Active
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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 |
CN102441481A (zh) * | 2011-09-19 | 2012-05-09 | 鞍钢集团矿业公司 | 磁、赤混合型粗精矿选矿工艺 |
CN105772211A (zh) * | 2016-04-08 | 2016-07-20 | 中钢集团马鞍山矿山研究院有限公司 | 一种磁铁矿矿石闪速磁选组合设备的布置方法 |
CN106076606A (zh) * | 2016-08-10 | 2016-11-09 | 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 |
Non-Patent Citations (1)
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胡熙康等: "《浮选理论与工艺》", 30 September 1991 * |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108580043A (zh) * | 2018-08-01 | 2018-09-28 | 中冶北方(大连)工程技术有限公司 | 一种高含铝铁矿的选矿工艺 |
CN108580043B (zh) * | 2018-08-01 | 2019-10-11 | 中冶北方(大连)工程技术有限公司 | 一种高含铝铁矿的选矿工艺 |
CN109127122A (zh) * | 2018-11-14 | 2019-01-04 | 安徽工业大学 | 一种磁铁精矿提铁降硅的选矿方法 |
CN109127122B (zh) * | 2018-11-14 | 2020-05-29 | 安徽工业大学 | 一种磁铁精矿提铁降硅的选矿方法 |
CN109894267A (zh) * | 2019-03-20 | 2019-06-18 | 中钢集团马鞍山矿山研究院有限公司 | 磁-赤混合铁矿石的磁-重分选方法 |
CN110508392A (zh) * | 2019-09-06 | 2019-11-29 | 中钢集团马鞍山矿山研究院有限公司 | 一种高硫磁铁精矿的磁-浮分选与综合利用方法 |
CN113385299A (zh) * | 2021-05-28 | 2021-09-14 | 鞍钢集团矿业有限公司 | 一种处理贫磁铁矿的磁-重-磁联合选矿工艺 |
CN113385299B (zh) * | 2021-05-28 | 2022-06-14 | 鞍钢集团矿业有限公司 | 一种处理贫磁铁矿的磁-重-磁联合选矿工艺 |
CN113941442A (zh) * | 2021-10-14 | 2022-01-18 | 中钢集团马鞍山矿山研究总院股份有限公司 | 含铁围岩中极低品位铁及萤石资源回收的选矿方法 |
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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