CN102806139B - 一种低品位微细粒级嵌布难选铁矿的选矿工艺 - Google Patents
一种低品位微细粒级嵌布难选铁矿的选矿工艺 Download PDFInfo
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- CN102806139B CN102806139B CN201210295001.4A CN201210295001A CN102806139B CN 102806139 B CN102806139 B CN 102806139B CN 201210295001 A CN201210295001 A CN 201210295001A CN 102806139 B CN102806139 B CN 102806139B
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 118
- 238000000034 method Methods 0.000 title claims abstract description 64
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 59
- 239000010419 fine particle Substances 0.000 title abstract 2
- 238000000227 grinding Methods 0.000 claims abstract description 102
- 238000005188 flotation Methods 0.000 claims abstract description 34
- 238000005189 flocculation Methods 0.000 claims abstract description 17
- 230000016615 flocculation Effects 0.000 claims abstract description 17
- 238000003756 stirring Methods 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 24
- 239000004744 fabric Substances 0.000 claims description 15
- 238000012545 processing Methods 0.000 claims description 13
- 239000012141 concentrate Substances 0.000 claims description 11
- 239000010802 sludge Substances 0.000 claims description 11
- 239000002562 thickening agent Substances 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 10
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 claims description 8
- 239000004021 humic acid Substances 0.000 claims description 8
- 238000003801 milling Methods 0.000 claims description 7
- 229920002472 Starch Polymers 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000013467 fragmentation Methods 0.000 claims description 4
- 238000006062 fragmentation reaction Methods 0.000 claims description 4
- 239000003112 inhibitor Substances 0.000 claims description 4
- 239000003002 pH adjusting agent Substances 0.000 claims description 4
- 235000019698 starch Nutrition 0.000 claims description 4
- 239000008107 starch Substances 0.000 claims description 4
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract 2
- 239000006260 foam Substances 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 21
- 239000011707 mineral Substances 0.000 description 21
- 238000005516 engineering process Methods 0.000 description 7
- 238000011084 recovery Methods 0.000 description 7
- 238000010494 dissociation reaction Methods 0.000 description 5
- 230000005593 dissociations Effects 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- 229910001608 iron mineral Inorganic materials 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
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- 238000009776 industrial production Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000031068 symbiosis, encompassing mutualism through parasitism Effects 0.000 description 1
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Abstract
Description
产品名称 | 产率(%) | 品位(TFe%) | 回收率(%) |
铁精矿 | 28.57 | 65.70 | 64.30 |
尾矿 | 71.43 | 14.17 | 36.00 |
原矿 | 100.00 | 28.12 | 100.00 |
Claims (7)
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CN201210295001.4A CN102806139B (zh) | 2012-08-17 | 2012-08-17 | 一种低品位微细粒级嵌布难选铁矿的选矿工艺 |
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CN201210295001.4A CN102806139B (zh) | 2012-08-17 | 2012-08-17 | 一种低品位微细粒级嵌布难选铁矿的选矿工艺 |
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CN102806139A CN102806139A (zh) | 2012-12-05 |
CN102806139B true CN102806139B (zh) | 2014-06-04 |
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Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103272704B (zh) * | 2013-06-14 | 2015-05-20 | 长沙矿冶研究院有限责任公司 | 选择性絮凝脱泥选矿工艺产出泥浆的处理方法及选择性絮凝脱泥选矿工艺 |
CN103447161B (zh) * | 2013-09-05 | 2015-01-07 | 鞍钢集团矿业公司 | 一种高亚铁型矿石细粒产品絮凝脱泥、碱性浮选方法 |
CN103464287B (zh) * | 2013-09-05 | 2015-03-11 | 鞍钢集团矿业公司 | 一种碳酸铁型矿石细粒产品絮凝脱泥、酸性浮选方法 |
CN103726832B (zh) | 2013-12-25 | 2016-01-06 | 西南石油大学 | 一种基于深水钻井工况下的隔水管力学行为试验模拟系统及试验方法 |
CN103934094A (zh) * | 2014-03-26 | 2014-07-23 | 长沙矿冶研究院有限责任公司 | 低品位微细粒嵌布难选铁矿石的选矿工艺 |
CN104014417A (zh) * | 2014-05-30 | 2014-09-03 | 鞍钢集团矿业公司 | 一种微细粒铁矿的选矿方法 |
CN104785347B (zh) * | 2015-04-03 | 2018-04-03 | 甘肃酒钢集团宏兴钢铁股份有限公司 | 一种高硅低品位氧化铁矿石的分选方法 |
CN104785367B (zh) * | 2015-04-03 | 2017-04-12 | 甘肃酒钢集团宏兴钢铁股份有限公司 | 预提精矿的焙烧铁矿石选矿方法 |
CN104998763B (zh) * | 2015-08-17 | 2017-04-12 | 华北理工大学 | 一种微细粒嵌布赤铁矿矿石絮凝浮选粒度的确定方法 |
CN107262224A (zh) * | 2017-07-31 | 2017-10-20 | 长沙矿冶研究院有限责任公司 | 一种锌氧压浸出原料制备方法及两段立式搅拌磨机串联开路磨矿系统 |
CN111036388B (zh) * | 2018-10-11 | 2022-03-22 | 中蓝连海设计研究院有限公司 | 一种风化型磷酸盐矿石洗矿分级浮选方法 |
CN114054200B (zh) * | 2021-11-18 | 2022-09-02 | 长沙矿山研究院有限责任公司 | 基于重浮联合预先脱泥的氧化锌浮选回收方法 |
CN114247539B (zh) * | 2021-12-09 | 2023-01-10 | 矿冶科技集团有限公司 | 基于嵌布粒度特征的矿石磨矿程度的选择方法及应用 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US6983901B2 (en) * | 2003-09-09 | 2006-01-10 | House Of Metals Company Limited | Method for recycling aluminum alloy wheels |
CN101428248B (zh) * | 2008-11-04 | 2011-09-14 | 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 |
CN102228863B (zh) * | 2010-06-01 | 2013-06-05 | 鞍钢集团矿业公司 | 多金属贫赤铁矿的选别新工艺 |
CN102225353B (zh) * | 2011-03-15 | 2013-07-03 | 吉林大学 | 风化型铁矿石选铁方法 |
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Effective date of registration: 20181115 Address after: 423038 Donghe East Road, Bailutang Town, Suxian District, Chenzhou City, Hunan Province (south of Chenzhou Diamond Tungsten Products Co., Ltd.) Patentee after: Shizhuyuan Nonferrous Metal LLC, Hunan Address before: 410012 Hunan province Changsha Lushan Road No. 966 Patentee before: Changsha Research Institute of Mining and Metallurgy Co., Ltd. |
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