CN111729395A - 一种铝土矿尾矿的干排回填工艺 - Google Patents
一种铝土矿尾矿的干排回填工艺 Download PDFInfo
- Publication number
- CN111729395A CN111729395A CN202010494712.9A CN202010494712A CN111729395A CN 111729395 A CN111729395 A CN 111729395A CN 202010494712 A CN202010494712 A CN 202010494712A CN 111729395 A CN111729395 A CN 111729395A
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- agent
- bauxite
- tailings
- hydrophobic
- flocculating agent
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Links
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- 229910002567 K2S2O8 Inorganic materials 0.000 claims description 4
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- 150000001412 amines Chemical class 0.000 claims description 4
- 239000000178 monomer Substances 0.000 claims description 4
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 claims description 4
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- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 claims description 2
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- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 2
- 239000005642 Oleic acid Substances 0.000 claims description 2
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 claims description 2
- BCKXLBQYZLBQEK-KVVVOXFISA-M Sodium oleate Chemical compound [Na+].CCCCCCCC\C=C/CCCCCCCC([O-])=O BCKXLBQYZLBQEK-KVVVOXFISA-M 0.000 claims description 2
- 229920002472 Starch Polymers 0.000 claims description 2
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- 239000003350 kerosene Substances 0.000 claims description 2
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 claims description 2
- 239000012188 paraffin wax Substances 0.000 claims description 2
- 150000004671 saturated fatty acids Chemical class 0.000 claims description 2
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- -1 sulfate ester Chemical class 0.000 claims description 2
- 239000003784 tall oil Substances 0.000 claims description 2
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- 150000004670 unsaturated fatty acids Chemical class 0.000 claims description 2
- 238000009472 formulation Methods 0.000 claims 2
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- 239000002002 slurry Substances 0.000 description 10
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- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 8
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 4
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- 240000007472 Leucaena leucocephala Species 0.000 description 1
- 235000010643 Leucaena leucocephala Nutrition 0.000 description 1
- VBIIFPGSPJYLRR-UHFFFAOYSA-M Stearyltrimethylammonium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCCCC[N+](C)(C)C VBIIFPGSPJYLRR-UHFFFAOYSA-M 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910001648 diaspore Inorganic materials 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 229910001679 gibbsite Inorganic materials 0.000 description 1
- REYJJPSVUYRZGE-UHFFFAOYSA-O hydron;octadecan-1-amine Chemical compound CCCCCCCCCCCCCCCCCC[NH3+] REYJJPSVUYRZGE-UHFFFAOYSA-O 0.000 description 1
- 238000009776 industrial production Methods 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
- 229910052622 kaolinite Inorganic materials 0.000 description 1
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- 229920002401 polyacrylamide Polymers 0.000 description 1
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Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
- B01D36/045—Combination of filters with centrifugal separation devices
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
Description
Claims (10)
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CN202010494712.9A CN111729395B (zh) | 2020-06-03 | 2020-06-03 | 一种铝土矿尾矿的干排回填工艺 |
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CN202010494712.9A CN111729395B (zh) | 2020-06-03 | 2020-06-03 | 一种铝土矿尾矿的干排回填工艺 |
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CN111729395A true CN111729395A (zh) | 2020-10-02 |
CN111729395B CN111729395B (zh) | 2022-02-08 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101439316A (zh) * | 2008-11-27 | 2009-05-27 | 中南大学 | 一种针对低铝硅比铝土矿选择性絮凝脱硅的方法 |
CN101733200A (zh) * | 2009-12-25 | 2010-06-16 | 中南大学 | 一种絮凝剂处理铝土矿选矿尾矿的方法 |
CN102698864A (zh) * | 2012-06-12 | 2012-10-03 | 湖南有色金属研究院 | 白钨尾矿的选矿方法 |
CN104356301A (zh) * | 2014-11-06 | 2015-02-18 | 黑龙江科技大学 | 一种高分子絮凝剂制备方法 |
-
2020
- 2020-06-03 CN CN202010494712.9A patent/CN111729395B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101439316A (zh) * | 2008-11-27 | 2009-05-27 | 中南大学 | 一种针对低铝硅比铝土矿选择性絮凝脱硅的方法 |
CN101733200A (zh) * | 2009-12-25 | 2010-06-16 | 中南大学 | 一种絮凝剂处理铝土矿选矿尾矿的方法 |
CN102698864A (zh) * | 2012-06-12 | 2012-10-03 | 湖南有色金属研究院 | 白钨尾矿的选矿方法 |
CN104356301A (zh) * | 2014-11-06 | 2015-02-18 | 黑龙江科技大学 | 一种高分子絮凝剂制备方法 |
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Effective date of registration: 20240415 Address after: 410000, No. 199 Jiefang Middle Road, Furong District, Changsha City, Hunan Province Patentee after: Hunan Changye Construction Engineering Construction Drawing Review Co.,Ltd. Country or region after: China Address before: 410019 No. 299, Mu Lin East Road, Yuhua District, Changsha, Hunan Patentee before: CHANGSHA ENGINEERING & RESEARCH INSTITUTE OF NONFERROUS METALLURGY Co.,Ltd. Country or region before: China |