CN102861659B - 可用于选矿的选择性絮凝多段脱泥工艺 - Google Patents
可用于选矿的选择性絮凝多段脱泥工艺 Download PDFInfo
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- CN102861659B CN102861659B CN201210295002.9A CN201210295002A CN102861659B CN 102861659 B CN102861659 B CN 102861659B CN 201210295002 A CN201210295002 A CN 201210295002A CN 102861659 B CN102861659 B CN 102861659B
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- 238000000034 method Methods 0.000 title claims abstract description 59
- 238000005189 flocculation Methods 0.000 title claims abstract description 39
- 230000016615 flocculation Effects 0.000 title claims abstract description 39
- 238000000227 grinding Methods 0.000 claims abstract description 85
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 60
- 229910052742 iron Inorganic materials 0.000 claims description 30
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 239000010802 sludge Substances 0.000 claims description 15
- 239000002562 thickening agent Substances 0.000 claims description 12
- 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 6
- 238000013467 fragmentation Methods 0.000 claims description 4
- 238000006062 fragmentation reaction Methods 0.000 claims description 4
- 239000003002 pH adjusting agent 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 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 10
- 239000011707 mineral Substances 0.000 description 10
- 238000005188 flotation Methods 0.000 description 8
- 239000012141 concentrate Substances 0.000 description 7
- 229910001608 iron mineral Inorganic materials 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 239000008187 granular material Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005713 exacerbation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
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 (4)
Priority Applications (1)
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CN201210295002.9A CN102861659B (zh) | 2012-08-17 | 2012-08-17 | 可用于选矿的选择性絮凝多段脱泥工艺 |
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CN201210295002.9A CN102861659B (zh) | 2012-08-17 | 2012-08-17 | 可用于选矿的选择性絮凝多段脱泥工艺 |
Publications (2)
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CN102861659A CN102861659A (zh) | 2013-01-09 |
CN102861659B true CN102861659B (zh) | 2014-07-23 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN104307615B (zh) * | 2014-08-18 | 2016-06-29 | 营口东吉科技(集团)有限公司 | 一种菱镁矿脱泥设备 |
CN109107755A (zh) * | 2018-08-28 | 2019-01-01 | 昆明冶金高等专科学校 | 一种露采钛铁砂铁矿脱泥工艺 |
CN111298960B (zh) * | 2020-04-16 | 2022-01-28 | 平顶山天安煤业股份有限公司八矿选煤厂 | 一种浮选尾矿煤泥梯次减量工艺 |
CN113713958B (zh) * | 2021-03-31 | 2022-08-12 | 中南大学 | 一种提升铜硫矿物分选效果的磨矿以及浮选方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1830574A (zh) * | 2006-04-12 | 2006-09-13 | 中南大学 | 一种铝土矿铝硅矿物分离方法 |
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 |
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2012
- 2012-08-17 CN CN201210295002.9A patent/CN102861659B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1830574A (zh) * | 2006-04-12 | 2006-09-13 | 中南大学 | 一种铝土矿铝硅矿物分离方法 |
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 |
Non-Patent Citations (6)
Title |
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余永富等.铁矿石选矿技术进步对炼铁节能减排增效的显著影响.《矿冶工程》.2010,第30卷(第4期),27-32,35. |
侯先俊等.选择性絮凝脱泥在祁东铁矿选矿的应用.《金属矿山》.1980,(第3期),4,8-11. |
唐雪峰等.某微细粒嵌布贫铁矿合理选矿工艺研究.《矿冶工程》.2010,第30卷(第1期),41-43. |
某微细粒嵌布贫铁矿合理选矿工艺研究;唐雪峰等;《矿冶工程》;20100228;第30卷(第1期);41-43 * |
选择性絮凝脱泥在祁东铁矿选矿的应用;侯先俊等;《金属矿山》;19800331(第3期);4,8-11 * |
铁矿石选矿技术进步对炼铁节能减排增效的显著影响;余永富等;《矿冶工程》;20100831;第30卷(第4期);27-32,35 * |
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Inventor after: Yan Xiaohu Inventor after: Li Jinxiang Inventor after: Li Ping Inventor after: Wu Gexiong Inventor after: Wang Haibo Inventor after: Tang Xuefeng Inventor after: Chen Wen Inventor after: Mai Xiaoyu Inventor after: Wang Qiulin Inventor after: Peng Zeyou Inventor after: Zhang Ligang Inventor after: Liu Xinghua Inventor after: Zhao Lunshu Inventor before: Ou Yangkui Inventor before: Wu Gexiong Inventor before: Wang Haibo Inventor before: Xiao Yejian Inventor before: Quan Yongchang Inventor before: Yang Heying |
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Free format text: CORRECT: ADDRESS; FROM: 410007 CHANGSHA, HUNAN PROVINCE TO: 410012 CHANGSHA, HUNAN PROVINCE Free format text: CORRECT: INVENTOR; FROM: OU YANGKUI WU GEXIONG WANG HAIBO XIAO YEJIAN QUAN YONGCHANG YANG HEYING TO: YAN XIAOHU TANG XUEFENG CHEN WEN MAI XIAOYU WANG QIULIN PENG ZEYOU ZHANG LIGANG LIU XINGHUA ZHAO LUNSHU LI JINXIANG LI PING WU GEXIONG WANG HAIBO |
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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. |