CN110624685B - 一种稀土尾矿中集约化回收有价组分的方法 - Google Patents
一种稀土尾矿中集约化回收有价组分的方法 Download PDFInfo
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- CN110624685B CN110624685B CN201910975043.4A CN201910975043A CN110624685B CN 110624685 B CN110624685 B CN 110624685B CN 201910975043 A CN201910975043 A CN 201910975043A CN 110624685 B CN110624685 B CN 110624685B
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- rare earth
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- lead
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- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 88
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- 238000007885 magnetic separation Methods 0.000 claims abstract description 55
- 239000012141 concentrate Substances 0.000 claims abstract description 46
- 238000005188 flotation Methods 0.000 claims abstract description 42
- 238000011084 recovery Methods 0.000 claims abstract description 38
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 37
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 37
- 239000011733 molybdenum Substances 0.000 claims abstract description 37
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims abstract description 22
- 239000010428 baryte Substances 0.000 claims abstract description 22
- 229910052601 baryte Inorganic materials 0.000 claims abstract description 22
- 229910052788 barium Inorganic materials 0.000 claims abstract description 17
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000002893 slag Substances 0.000 claims abstract description 10
- MEFBJEMVZONFCJ-UHFFFAOYSA-N molybdate Chemical compound [O-][Mo]([O-])(=O)=O MEFBJEMVZONFCJ-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 30
- 238000000227 grinding Methods 0.000 claims description 15
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 239000004576 sand Substances 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 10
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- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 8
- 235000019353 potassium silicate Nutrition 0.000 claims description 7
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 7
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 5
- 230000002000 scavenging effect Effects 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 4
- 229910017604 nitric acid Inorganic materials 0.000 claims description 4
- 239000012188 paraffin wax Substances 0.000 claims description 4
- 239000000344 soap Substances 0.000 claims description 4
- ZBYSZWDYDUIDAZ-UHFFFAOYSA-M sodium octadec-2-enoate Chemical compound [Na+].CCCCCCCCCCCCCCCC=CC([O-])=O ZBYSZWDYDUIDAZ-UHFFFAOYSA-M 0.000 claims description 4
- 229910052979 sodium sulfide Inorganic materials 0.000 claims description 4
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 claims description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 16
- 239000011707 mineral Substances 0.000 abstract description 16
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- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 235000010755 mineral Nutrition 0.000 description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 8
- 239000010436 fluorite Substances 0.000 description 8
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- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 5
- 229910052758 niobium Inorganic materials 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
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- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 229910052706 scandium Inorganic materials 0.000 description 3
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 3
- 239000011684 sodium molybdate Substances 0.000 description 3
- 235000015393 sodium molybdate Nutrition 0.000 description 3
- TVXXNOYZHKPKGW-UHFFFAOYSA-N sodium molybdate (anhydrous) Chemical compound [Na+].[Na+].[O-][Mo]([O-])(=O)=O TVXXNOYZHKPKGW-UHFFFAOYSA-N 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000003607 modifier Substances 0.000 description 2
- 229910000592 Ferroniobium Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
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- 230000019771 cognition Effects 0.000 description 1
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- 238000002474 experimental method Methods 0.000 description 1
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- 239000006260 foam Substances 0.000 description 1
- 229910001608 iron mineral Inorganic materials 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Manufacture And Refinement Of Metals (AREA)
Abstract
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CN201910975043.4A CN110624685B (zh) | 2019-10-14 | 2019-10-14 | 一种稀土尾矿中集约化回收有价组分的方法 |
AU2020294218A AU2020294218B2 (en) | 2019-10-14 | 2020-06-30 | Method for intensive recovery of valuable components from rare earth tailings |
PCT/CN2020/099488 WO2021073162A1 (zh) | 2019-10-14 | 2020-06-30 | 一种稀土尾矿中集约化回收有价组分的方法 |
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CN201910975043.4A CN110624685B (zh) | 2019-10-14 | 2019-10-14 | 一种稀土尾矿中集约化回收有价组分的方法 |
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CN110624685B true CN110624685B (zh) | 2021-04-20 |
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CN (1) | CN110624685B (zh) |
AU (1) | AU2020294218B2 (zh) |
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Families Citing this family (16)
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CN110624685B (zh) * | 2019-10-14 | 2021-04-20 | 广东省资源综合利用研究所 | 一种稀土尾矿中集约化回收有价组分的方法 |
CN112337641B (zh) * | 2020-09-01 | 2022-06-28 | 核工业北京化工冶金研究院 | 一种从含稀土、铌、锆等多金属矿石中选出铌精矿的方法 |
CN113245057A (zh) * | 2021-04-28 | 2021-08-13 | 河南省煜晟镍业有限责任公司 | 镍铁矿生产用磁选方法 |
CN113667842B (zh) * | 2021-07-14 | 2022-09-20 | 四川省冕宁县方兴稀土有限公司 | 一种稀土湿法冶炼中除去非稀土杂质的方法 |
CN113663814A (zh) * | 2021-07-14 | 2021-11-19 | 包头钢铁(集团)有限责任公司 | 一种在浓缩过滤系统中稳定提高精矿品位的方法 |
CN113713964A (zh) * | 2021-07-29 | 2021-11-30 | 四川谨而睿科技有限公司 | 一种从钛磁铁矿回收流程中的次铁矿中回收钛精矿的方法 |
CN113877719B (zh) * | 2021-10-29 | 2023-09-15 | 中化地质矿山总局地质研究院 | 一种从金尾矿中回收石英和富集钨的方法 |
CN113976306A (zh) * | 2021-11-02 | 2022-01-28 | 中南大学 | 一种复杂难选低品位钼矿石重介选矿预先抛废系统及抛废工艺 |
CN114178042B (zh) * | 2021-12-08 | 2023-10-13 | 湖南柿竹园有色金属有限责任公司 | 多金属伴生萤石矿采用分质浮选—分步抑制的选矿方法 |
CN114289177A (zh) * | 2021-12-23 | 2022-04-08 | 包头钢铁(集团)有限责任公司 | 一种运用强磁机稳定生产高品位稀土精矿的方法 |
CN114405657B (zh) * | 2022-01-04 | 2022-09-27 | 长沙矿山研究院有限责任公司 | 通过重浮联合分离辉钼矿与方铅矿的方法 |
CN114602651B (zh) * | 2022-01-28 | 2022-09-27 | 云南黄金矿业集团股份有限公司 | 一种从炭浆法提金尾渣中回收强磁性铁矿的选矿方法 |
CN114602638B (zh) * | 2022-02-28 | 2023-10-24 | 中铁建铜冠投资有限公司 | 一种从淋漓次生带铜矿石中分步回收铜矿物的方法 |
CN114798158B (zh) * | 2022-05-30 | 2023-09-01 | 重庆康普化学工业股份有限公司 | 一种处理低品位含钨褐铁矿的选冶联合方法 |
CN115094230B (zh) * | 2022-06-23 | 2024-03-08 | 中国地质科学院矿产综合利用研究所 | 一种从深海富稀土沉积物中提取稀土、磷、锰元素的方法 |
CN117583116B (zh) * | 2024-01-18 | 2024-04-05 | 中国矿业大学(北京) | 一种回收低品位细粒锡石的方法及其应用 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103386358A (zh) * | 2013-07-19 | 2013-11-13 | 广州有色金属研究院 | 一种低品位稀土矿的选矿方法 |
CN103394408A (zh) * | 2013-07-26 | 2013-11-20 | 北京科技大学 | 稀土尾矿中综合回收有价矿物的方法 |
JP5754697B1 (ja) * | 2014-08-01 | 2015-07-29 | 独立行政法人石油天然ガス・金属鉱物資源機構 | 精鉱製造方法及び精鉱製造システム |
CN106733146A (zh) * | 2017-01-06 | 2017-05-31 | 四川省地质矿产勘查开发局成都综合岩矿测试中心 | 从细粒铁泥含量重的稀土尾矿回收稀土矿物的方法 |
CN109112304A (zh) * | 2017-06-22 | 2019-01-01 | 生命地带有限公司 | 一种提取贵、贱、稀有元素的湿法冶金处理方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103526054A (zh) * | 2012-07-04 | 2014-01-22 | 上海蓝堃环境科技有限公司 | 一种以低品位轻稀土尾矿制备稀土精矿的方法 |
CN104096633B (zh) * | 2014-07-07 | 2016-05-25 | 包钢集团矿山研究院(有限责任公司) | 一种从稀土尾矿中综合回收利用多种矿产资源的选矿工艺 |
US10718036B2 (en) * | 2015-06-17 | 2020-07-21 | Geomega Resources Inc. | System and a method for metallurgical extraction of rare earth elements and niobium |
US10618058B2 (en) * | 2015-07-31 | 2020-04-14 | Colorado School Of Mines | Beneficiation of rare earth elements bearing ancylite |
CN109604051B (zh) * | 2018-12-21 | 2021-01-01 | 广东省科学院资源综合利用研究所 | 一种从含铌铁金红石的稀土尾矿中综合回收铌铁的方法 |
CN110624685B (zh) * | 2019-10-14 | 2021-04-20 | 广东省资源综合利用研究所 | 一种稀土尾矿中集约化回收有价组分的方法 |
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2019
- 2019-10-14 CN CN201910975043.4A patent/CN110624685B/zh active Active
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2020
- 2020-06-30 AU AU2020294218A patent/AU2020294218B2/en active Active
- 2020-06-30 WO PCT/CN2020/099488 patent/WO2021073162A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103386358A (zh) * | 2013-07-19 | 2013-11-13 | 广州有色金属研究院 | 一种低品位稀土矿的选矿方法 |
CN103394408A (zh) * | 2013-07-26 | 2013-11-20 | 北京科技大学 | 稀土尾矿中综合回收有价矿物的方法 |
JP5754697B1 (ja) * | 2014-08-01 | 2015-07-29 | 独立行政法人石油天然ガス・金属鉱物資源機構 | 精鉱製造方法及び精鉱製造システム |
CN106733146A (zh) * | 2017-01-06 | 2017-05-31 | 四川省地质矿产勘查开发局成都综合岩矿测试中心 | 从细粒铁泥含量重的稀土尾矿回收稀土矿物的方法 |
CN109112304A (zh) * | 2017-06-22 | 2019-01-01 | 生命地带有限公司 | 一种提取贵、贱、稀有元素的湿法冶金处理方法 |
Non-Patent Citations (1)
Title |
---|
我国稀土矿选矿药剂和工艺的研究现状及展望;黄万抚等;《有色金属科学与工程》;20121231;第3卷(第6期);75-80,89页 * |
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AU2020294218A1 (en) | 2021-04-29 |
CN110624685A (zh) | 2019-12-31 |
AU2020294218B2 (en) | 2022-01-06 |
WO2021073162A1 (zh) | 2021-04-22 |
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