SE1751104A1 - System and process for dry recovery of iron oxide fines from iron bearing compact and semicompact rocks - Google Patents
System and process for dry recovery of iron oxide fines from iron bearing compact and semicompact rocks Download PDFInfo
- Publication number
- SE1751104A1 SE1751104A1 SE1751104A SE1751104A SE1751104A1 SE 1751104 A1 SE1751104 A1 SE 1751104A1 SE 1751104 A SE1751104 A SE 1751104A SE 1751104 A SE1751104 A SE 1751104A SE 1751104 A1 SE1751104 A1 SE 1751104A1
- Authority
- SE
- Sweden
- Prior art keywords
- fraction
- magnetic
- iron oxide
- crushing
- iron
- Prior art date
Links
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title claims abstract description 127
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 43
- 230000008569 process Effects 0.000 title claims abstract description 41
- 239000011435 rock Substances 0.000 title claims abstract description 23
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 22
- 238000011084 recovery Methods 0.000 title claims abstract description 19
- 230000005291 magnetic effect Effects 0.000 claims abstract description 72
- 238000000227 grinding Methods 0.000 claims abstract description 55
- 238000007885 magnetic separation Methods 0.000 claims abstract description 36
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 10
- 239000011707 mineral Substances 0.000 claims abstract description 10
- 238000001033 granulometry Methods 0.000 claims abstract description 8
- 230000002829 reductive effect Effects 0.000 claims abstract description 7
- 239000002245 particle Substances 0.000 claims description 64
- 230000003068 static effect Effects 0.000 claims description 16
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 8
- 150000002910 rare earth metals Chemical class 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 239000012467 final product Substances 0.000 claims description 3
- 239000000543 intermediate Substances 0.000 claims 2
- 230000014759 maintenance of location Effects 0.000 claims 1
- 235000013980 iron oxide Nutrition 0.000 abstract description 57
- 229960005191 ferric oxide Drugs 0.000 abstract description 56
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 6
- 238000000915 furnace ionisation nonthermal excitation spectrometry Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 74
- 238000001035 drying Methods 0.000 description 18
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 17
- 238000005065 mining Methods 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 239000004568 cement Substances 0.000 description 8
- 238000003801 milling Methods 0.000 description 8
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 230000000717 retained effect Effects 0.000 description 7
- 238000005549 size reduction Methods 0.000 description 7
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 239000000945 filler Substances 0.000 description 5
- 238000005188 flotation Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000012141 concentrate Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 239000002360 explosive Substances 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 239000006148 magnetic separator Substances 0.000 description 4
- 238000012958 reprocessing Methods 0.000 description 4
- 238000010008 shearing Methods 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- ZDVYABSQRRRIOJ-UHFFFAOYSA-N boron;iron Chemical compound [Fe]#B ZDVYABSQRRRIOJ-UHFFFAOYSA-N 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 229910001172 neodymium magnet Inorganic materials 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 241001036135 Canga Species 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 239000010433 feldspar Substances 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 229920000136 polysorbate Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- MWRWFPQBGSZWNV-UHFFFAOYSA-N Dinitrosopentamethylenetetramine Chemical compound C1N2CN(N=O)CN1CN(N=O)C2 MWRWFPQBGSZWNV-UHFFFAOYSA-N 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229940112112 capex Drugs 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001268 conjugating effect Effects 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009837 dry grinding Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- FEBLZLNTKCEFIT-VSXGLTOVSA-N fluocinolone acetonide Chemical compound C1([C@@H](F)C2)=CC(=O)C=C[C@]1(C)[C@]1(F)[C@@H]2[C@@H]2C[C@H]3OC(C)(C)O[C@@]3(C(=O)CO)[C@@]2(C)C[C@@H]1O FEBLZLNTKCEFIT-VSXGLTOVSA-N 0.000 description 1
- 239000000727 fraction Substances 0.000 description 1
- 229910052595 hematite Inorganic materials 0.000 description 1
- 239000011019 hematite Substances 0.000 description 1
- 239000006246 high-intensity magnetic separator Substances 0.000 description 1
- 239000010423 industrial mineral Substances 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 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
- 230000000670 limiting effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000010951 particle size reduction Methods 0.000 description 1
- 239000011860 particles by size Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000001238 wet grinding Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/38—Adding fluid, other than for crushing or disintegrating by fluid energy in apparatus having multiple crushing or disintegrating zones
-
- 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
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
-
- 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
- B03C1/10—Magnetic separation acting directly on the substance being separated with cylindrical material carriers
-
- 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
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
-
- 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
- B03C1/025—High gradient magnetic separators
-
- 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
- B03C1/025—High gradient magnetic separators
- B03C1/031—Component parts; Auxiliary operations
- B03C1/033—Component parts; Auxiliary operations characterised by the magnetic circuit
- B03C1/0332—Component parts; Auxiliary operations characterised by the magnetic circuit using permanent magnets
-
- 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
- B03C1/16—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts
-
- 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
- B03C2201/00—Details of magnetic or electrostatic separation
- B03C2201/20—Magnetic separation of bulk or dry particles in mixtures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/06—Feeding or discharging arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/08—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2200/00—Recycling of non-gaseous waste material
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Food Science & Technology (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Iron (AREA)
- Crushing And Grinding (AREA)
- Disintegrating Or Milling (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BR102015003408A BR102015003408B8 (pt) | 2015-02-13 | 2015-02-13 | Sistema para recuperação a seco de finos de óxido de ferro a partir de rochas compactas e semicompactas portadoras de ferro |
| PCT/BR2016/050020 WO2016127235A1 (pt) | 2015-02-13 | 2016-02-05 | Sistema e processo para recuperação a seco de finos de óxido de ferro a partir de rochas compactas e semicompactas portadoras de ferro |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE1751104A1 true SE1751104A1 (sv) | 2017-09-12 |
| SE541853C2 SE541853C2 (en) | 2019-12-27 |
Family
ID=53432790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE1751104A SE541853C2 (en) | 2015-02-13 | 2016-02-05 | System and process for dry recovery of iron oxide fines from iron bearing compact and semicompact rocks |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US10682652B2 (sv) |
| CN (1) | CN107530712A (sv) |
| AR (1) | AR104002A1 (sv) |
| AU (1) | AU2016218961B2 (sv) |
| BR (1) | BR102015003408B8 (sv) |
| CA (1) | CA2976261C (sv) |
| CL (1) | CL2017002063A1 (sv) |
| EA (1) | EA033729B1 (sv) |
| MX (1) | MX2017010451A (sv) |
| NO (1) | NO20171469A1 (sv) |
| PE (1) | PE20171687A1 (sv) |
| SA (1) | SA517382119B1 (sv) |
| SE (1) | SE541853C2 (sv) |
| UA (1) | UA121668C2 (sv) |
| WO (1) | WO2016127235A1 (sv) |
| ZA (1) | ZA201706202B (sv) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017045041A1 (pt) * | 2015-09-18 | 2017-03-23 | New Steel Soluções Sustentaveis S.A. | Sistema e processo para recuperação a seco de finos de óxido de ferro a partir de rochas compactas portadoras de ferro |
| EP3292912B1 (de) * | 2016-09-09 | 2019-12-25 | Loesche GmbH | Verfahren zum betrieb eines multizyklons zum trennen von fein- und feinstkorn sowie multizyklon |
| CN107029869A (zh) * | 2017-06-16 | 2017-08-11 | 鞍钢集团矿业有限公司 | 一种磁铁矿双介质、塔磨‑磁振选矿机选别工艺 |
| US10898902B2 (en) * | 2017-12-20 | 2021-01-26 | Taiyuan University Of Science And Technology | Production line for recycling and processing waste materials of steel rolling |
| US11097283B2 (en) * | 2018-10-30 | 2021-08-24 | New Planet Energy Development Llc | Systems and methods for municipal solid waste recycling facility |
| US20220008932A1 (en) * | 2018-11-14 | 2022-01-13 | IB Operations Pty Ltd | Method and apparatus for processing magnetite |
| AU2019312557B2 (en) * | 2018-11-14 | 2021-03-04 | IB Operations Pty Ltd | Method and apparatus for processing magnetite |
| DE102019001907A1 (de) * | 2019-03-20 | 2020-09-24 | Lig Gmbh | Verfahren und Vorrichtung zum Trennen von Aufgabegut |
| CN109847892A (zh) * | 2019-03-20 | 2019-06-07 | 兰州大学 | 一种还原扩散法制备稀土类-过渡金属合金除杂质的装置 |
| AU2020257610B2 (en) * | 2019-04-15 | 2021-12-16 | Flsmidth A/S | Dry grinding system and method for reduced tailings dewatering, improving flotation efficiency, producing drier tailings, and preventing filter media blinding |
| CN110340002A (zh) * | 2019-06-24 | 2019-10-18 | 北京祐林永磁材料有限公司 | 一种钕铁硼选别机 |
| BR102019015709B1 (pt) | 2019-07-30 | 2023-05-16 | Vale S.A | Processo de cominuição de minério de ferro ou produtos de minério de ferro a umidade natural |
| BR112022010893A2 (pt) * | 2019-12-06 | 2022-08-16 | Canada Iron Ore Co | Sistema de classificação de partículas transportadas por fluido e método de uso |
| CN111604497A (zh) * | 2020-06-20 | 2020-09-01 | 信丰县包钢新利稀土有限责任公司 | 一种钕铁硼超细粉预处理装置 |
| CN112077077A (zh) * | 2020-08-10 | 2020-12-15 | 含山县龙顺机械配件厂 | 一种钢铁粉末环保收集器 |
| BR102020023390B1 (pt) * | 2020-11-16 | 2021-10-05 | Vale S.A. | Método e sistema para remoção de partículas de minério de ferro aderidas por histerese magnética a uma matriz magnética de um separador magnético vertical |
| CN112517228B (zh) * | 2020-11-17 | 2022-04-19 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种从钒钛磁铁矿选钛尾矿中回收钛的方法 |
| CN112588432A (zh) * | 2020-12-08 | 2021-04-02 | 鞍钢集团矿业有限公司 | 一种易泥化铁矿石的超细碎磨矿分级方法 |
| CN112916182B (zh) * | 2021-04-14 | 2022-11-18 | 江苏安基建设有限公司 | 一种建筑用废料多级处理装置及使用方法 |
| CN113798042A (zh) * | 2021-09-16 | 2021-12-17 | 上海岩川科技有限公司 | 一种用于铁矿的选矿方法和选矿控制系统 |
| CN113751173B (zh) * | 2021-10-13 | 2023-03-24 | 天津格润爱德环保科技有限公司 | 一种固体垃圾破碎处理系统 |
| US11850601B2 (en) * | 2021-12-27 | 2023-12-26 | Ekamor Resource Corporation | Device, method, and control system for waste to energy generation and other output products |
| CA3240408A1 (en) * | 2022-03-30 | 2023-10-05 | Benito Barbabela E Silva | System and process for dry magnetic concentration of fine iron ore concentrates |
| CN116984120A (zh) * | 2023-09-26 | 2023-11-03 | 南通大鹏光电有限公司 | 一种用于太阳能光伏玻璃制造的硅砂除杂装置 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3905556A (en) * | 1974-05-20 | 1975-09-16 | Air Prod & Chem | Method and apparatus for recovery of metals from scrap |
| CH620256A5 (sv) * | 1976-06-14 | 1980-11-14 | Gewerbebank Baden Ag | |
| CN87216834U (zh) * | 1987-12-22 | 1988-08-17 | 广西冶金研究所 | 细碎颚式破碎机 |
| US5772126A (en) * | 1996-11-06 | 1998-06-30 | Ppg Industries, Inc. | System and process for recycling waste material produced by a glass fiberizing process |
| US5992774A (en) * | 1998-03-16 | 1999-11-30 | Insun Company, Ltd. | Method and system for recycling construction waste articles |
| WO2009023559A2 (en) * | 2007-08-10 | 2009-02-19 | Warren Vanderpool | Waste processing process |
| US20140014748A1 (en) * | 2009-05-08 | 2014-01-16 | James Russell Zeeck | System for shredding and grinding biomass |
| CN101705352A (zh) * | 2009-11-04 | 2010-05-12 | 长沙有色冶金设计研究院 | 矿石破碎方法 |
| US8567702B2 (en) * | 2011-02-09 | 2013-10-29 | Wisconsin Film & Bag, Inc. | Post consumer scrap film recycling process |
| CN102205273B (zh) * | 2011-05-18 | 2013-03-06 | 安徽金日盛矿业有限责任公司 | 一种低品位磁铁矿与镜铁矿的混合矿选矿工艺 |
| CN102240588B (zh) * | 2011-05-19 | 2013-12-18 | 成都利君实业股份有限公司 | 一种磁铁矿干磨干选方法 |
| US9440239B1 (en) * | 2012-01-31 | 2016-09-13 | ASR Holding Company | Method for progressive separation and extraction of raw materials from residential roofing products |
| BR102012008340B8 (pt) * | 2012-03-19 | 2022-12-13 | Steel Participacoes E Investimentos S A | Processo e sistema para recuperação a seco de finos e super finos de minério óxido de ferro |
| BR112015009205B1 (pt) | 2012-10-26 | 2019-09-24 | Vale S/A | Processo de concentração de minério de ferro com circuito de moagemseco, deslamagem seca e concentração seca |
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| CN107530712A (zh) | 2018-01-02 |
| AR104002A1 (es) | 2017-06-21 |
| AU2016218961B2 (en) | 2020-11-05 |
| CL2017002063A1 (es) | 2018-04-27 |
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| PE20171687A1 (es) | 2017-11-27 |
| AU2016218961A1 (en) | 2017-09-28 |
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| US10682652B2 (en) | 2020-06-16 |
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| CA2976261A1 (en) | 2016-08-18 |
| US20180036803A1 (en) | 2018-02-08 |
| BR102015003408B8 (pt) | 2022-12-13 |
| BR102015003408A2 (pt) | 2015-06-23 |
| WO2016127235A1 (pt) | 2016-08-18 |
| UA121668C2 (uk) | 2020-07-10 |
| ZA201706202B (en) | 2019-04-24 |
| SE541853C2 (en) | 2019-12-27 |
| EA033729B1 (ru) | 2019-11-20 |
| CA2976261C (en) | 2022-12-13 |
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