CN112090578B - 一种采用磁铁矿精矿制备超纯铁精矿的选矿方法 - Google Patents
一种采用磁铁矿精矿制备超纯铁精矿的选矿方法 Download PDFInfo
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- CN112090578B CN112090578B CN202010940182.6A CN202010940182A CN112090578B CN 112090578 B CN112090578 B CN 112090578B CN 202010940182 A CN202010940182 A CN 202010940182A CN 112090578 B CN112090578 B CN 112090578B
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 122
- 239000012141 concentrate Substances 0.000 title claims abstract description 95
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims abstract description 41
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 238000007885 magnetic separation Methods 0.000 claims abstract description 66
- 238000005188 flotation Methods 0.000 claims abstract description 42
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000002253 acid Substances 0.000 claims abstract description 12
- 239000000126 substance Substances 0.000 claims abstract description 12
- 229910052681 coesite Inorganic materials 0.000 claims abstract description 10
- 229910052906 cristobalite Inorganic materials 0.000 claims abstract description 10
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052682 stishovite Inorganic materials 0.000 claims abstract description 10
- 229910052905 tridymite Inorganic materials 0.000 claims abstract description 10
- JRBPAEWTRLWTQC-UHFFFAOYSA-N dodecylamine Chemical compound CCCCCCCCCCCCN JRBPAEWTRLWTQC-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 229960000583 acetic acid Drugs 0.000 claims abstract description 7
- 239000012362 glacial acetic acid Substances 0.000 claims abstract description 7
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 7
- 239000011707 mineral Substances 0.000 claims abstract description 7
- 238000000227 grinding Methods 0.000 claims description 20
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 11
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000003672 processing method Methods 0.000 claims 1
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- 239000003153 chemical reaction reagent Substances 0.000 abstract description 2
- 230000018044 dehydration Effects 0.000 abstract 1
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- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 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 3
- 229910052593 corundum Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 3
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- 229910001845 yogo sapphire Inorganic materials 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
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- 238000009533 lab test Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000005456 ore beneficiation Methods 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
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- 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
- 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
- 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
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- 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
- B03D1/018—Mixtures of inorganic and organic compounds
-
- 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
- B03D2203/00—Specified materials treated by the flotation agents; Specified applications
- B03D2203/02—Ores
- B03D2203/04—Non-sulfide ores
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- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Manufacture And Refinement Of Metals (AREA)
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CN202010940182.6A CN112090578B (zh) | 2020-09-09 | 2020-09-09 | 一种采用磁铁矿精矿制备超纯铁精矿的选矿方法 |
PCT/CN2021/111869 WO2022052718A1 (zh) | 2020-09-09 | 2021-08-10 | 一种采用磁铁矿精矿制备超纯铁精矿的选矿方法 |
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CN202010940182.6A CN112090578B (zh) | 2020-09-09 | 2020-09-09 | 一种采用磁铁矿精矿制备超纯铁精矿的选矿方法 |
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CN112090578A CN112090578A (zh) | 2020-12-18 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111905918B (zh) * | 2020-09-09 | 2021-11-12 | 中钢集团马鞍山矿山研究总院股份有限公司 | 一种商品级磁铁矿精矿深加工制备超纯铁精矿的方法 |
CN112090578B (zh) * | 2020-09-09 | 2022-03-11 | 中钢集团马鞍山矿山研究总院股份有限公司 | 一种采用磁铁矿精矿制备超纯铁精矿的选矿方法 |
CN113617513B (zh) * | 2021-08-13 | 2023-06-16 | 安徽金安矿业有限公司 | 一种用于铁精矿制备超纯铁精粉的方法 |
CN114210466B (zh) * | 2021-12-15 | 2022-11-25 | 安徽大昌矿业集团有限公司 | 一种超纯铁精粉多级脱硅装置 |
CN114260095B (zh) * | 2021-12-22 | 2024-02-02 | 安徽大昌矿业集团有限公司 | 一种采用磁铁矿精矿制备超纯铁精矿的选矿方法及装置 |
CN114682367B (zh) * | 2022-04-01 | 2023-10-27 | 攀钢集团攀枝花钢铁研究院有限公司 | 钒钛磁铁矿的磨选方法 |
CN115178363B (zh) * | 2022-07-08 | 2024-03-01 | 中南大学 | 一种含泥石英岩制备超高纯石英粉及综合利用工艺 |
CN115155799A (zh) * | 2022-07-13 | 2022-10-11 | 江苏大丰新安德矿业有限公司 | 一种铁矿石尾矿分级再选高纯铁精矿的选矿方法 |
CN115921093A (zh) * | 2022-12-20 | 2023-04-07 | 鞍钢集团矿业有限公司 | 一种磁赤铁矿的分别磨矿-磁浮合选工艺 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5047375A (en) * | 1988-12-22 | 1991-09-10 | Ecc America Inc. | Method for producing high opacifying kaolin pigment |
CN101987362A (zh) * | 2010-04-19 | 2011-03-23 | 淄博海洲粉末冶金有限公司 | 超纯铁精粉的制备工艺 |
CN104689904A (zh) * | 2015-03-25 | 2015-06-10 | 盐边县恒盾矿业开发有限责任公司 | 一种选出钒钛磁铁矿尾矿中钛精矿的方法 |
Family Cites Families (15)
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---|---|---|---|---|
US4319988A (en) * | 1980-05-05 | 1982-03-16 | Halomet, Incorporated | Separation of high grade magnetite from fly ash |
CN101869874A (zh) * | 2009-04-22 | 2010-10-27 | 莱芜市金石特种合金材料有限公司 | 高纯铁精矿粉用浮选药剂 |
RU2443474C1 (ru) * | 2010-09-27 | 2012-02-27 | Открытое акционерное общество "Михайловский ГОК" | Способ повышения эффективности производства железорудных концентратов |
CN102527492B (zh) * | 2010-12-07 | 2014-04-30 | 沈阳有色金属研究院 | 一种用低品位磁铁矿石制取超级铁精矿的方法 |
CN102553707A (zh) * | 2012-03-17 | 2012-07-11 | 鞍钢集团矿业公司 | 选别细粒贫磁铁矿的工艺 |
CN103041913B (zh) * | 2013-01-25 | 2015-02-25 | 长沙矿冶研究院有限责任公司 | 一种人造磁铁矿的选矿方法 |
CN104826728A (zh) * | 2015-05-07 | 2015-08-12 | 中钢集团马鞍山矿山研究院有限公司 | 一种适于难选微细粒磁铁矿石分选的选矿新方法 |
CN106269212A (zh) * | 2016-10-14 | 2017-01-04 | 鞍钢集团矿业有限公司 | 一种磁选‑分级制备超级铁精矿的方法 |
CN107271438B (zh) * | 2017-06-01 | 2020-04-07 | 东北大学 | 一种普通铁精矿制备超级铁精矿可行性的判定方法 |
EP3880853A4 (en) * | 2018-11-14 | 2022-08-31 | IB Operations Pty Ltd | METHOD AND DEVICE FOR PROCESSING MAGNETITE |
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 |
CN109718947B (zh) * | 2019-03-20 | 2020-10-09 | 中钢集团马鞍山矿山研究总院股份有限公司 | 微细粒磁-赤混合铁矿石的磁-浮联合选矿方法 |
CN110898958B (zh) * | 2019-11-13 | 2021-07-13 | 鞍钢集团矿业有限公司 | 一种处理高碳酸铁贫磁赤混合铁矿石的选矿工艺 |
CN112090578B (zh) * | 2020-09-09 | 2022-03-11 | 中钢集团马鞍山矿山研究总院股份有限公司 | 一种采用磁铁矿精矿制备超纯铁精矿的选矿方法 |
CN111905918B (zh) * | 2020-09-09 | 2021-11-12 | 中钢集团马鞍山矿山研究总院股份有限公司 | 一种商品级磁铁矿精矿深加工制备超纯铁精矿的方法 |
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2020
- 2020-09-09 CN CN202010940182.6A patent/CN112090578B/zh active Active
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2021
- 2021-08-10 WO PCT/CN2021/111869 patent/WO2022052718A1/zh active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5047375A (en) * | 1988-12-22 | 1991-09-10 | Ecc America Inc. | Method for producing high opacifying kaolin pigment |
CN101987362A (zh) * | 2010-04-19 | 2011-03-23 | 淄博海洲粉末冶金有限公司 | 超纯铁精粉的制备工艺 |
CN104689904A (zh) * | 2015-03-25 | 2015-06-10 | 盐边县恒盾矿业开发有限责任公司 | 一种选出钒钛磁铁矿尾矿中钛精矿的方法 |
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