CN106319244A - 功能性离子液体的应用以及从盐湖卤水中萃取锂的方法 - Google Patents
功能性离子液体的应用以及从盐湖卤水中萃取锂的方法 Download PDFInfo
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- CN106319244A CN106319244A CN201610813836.2A CN201610813836A CN106319244A CN 106319244 A CN106319244 A CN 106319244A CN 201610813836 A CN201610813836 A CN 201610813836A CN 106319244 A CN106319244 A CN 106319244A
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- Prior art keywords
- lithium
- extraction
- ionic liquid
- organic facies
- salt lake
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Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 37
- 239000002608 ionic liquid Substances 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000012267 brine Substances 0.000 title claims abstract description 10
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 title claims abstract description 10
- 238000000605 extraction Methods 0.000 claims abstract description 40
- 150000002500 ions Chemical class 0.000 claims abstract description 12
- 208000035126 Facies Diseases 0.000 claims description 25
- 241001131796 Botaurus stellaris Species 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 9
- 229910001416 lithium ion Inorganic materials 0.000 claims description 5
- 239000011777 magnesium Substances 0.000 claims description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 4
- 239000003085 diluting agent Substances 0.000 claims description 4
- 239000000284 extract Substances 0.000 claims description 4
- 238000007306 functionalization reaction Methods 0.000 claims description 4
- 229910052749 magnesium Inorganic materials 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 2
- 238000010790 dilution Methods 0.000 claims description 2
- 239000012895 dilution Substances 0.000 claims description 2
- 125000003368 amide group Chemical group 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract 1
- 239000012074 organic phase Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 27
- -1 halogen acyl chloride Chemical class 0.000 description 20
- 235000002639 sodium chloride Nutrition 0.000 description 20
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 18
- 239000000243 solution Substances 0.000 description 15
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical group CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 12
- 229910052736 halogen Inorganic materials 0.000 description 11
- 239000000203 mixture Substances 0.000 description 11
- 238000005406 washing Methods 0.000 description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000008346 aqueous phase Substances 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 7
- 239000002994 raw material Substances 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- 238000001291 vacuum drying Methods 0.000 description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 6
- 239000012153 distilled water Substances 0.000 description 6
- 239000003350 kerosene Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 230000003068 static effect Effects 0.000 description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 5
- 125000005843 halogen group Chemical group 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- 239000011780 sodium chloride Substances 0.000 description 5
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 description 5
- 229910021135 KPF6 Inorganic materials 0.000 description 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 4
- 150000001412 amines Chemical class 0.000 description 4
- 230000006837 decompression Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 4
- 238000010189 synthetic method Methods 0.000 description 4
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- VXIVSQZSERGHQP-UHFFFAOYSA-N chloroacetamide Chemical compound NC(=O)CCl VXIVSQZSERGHQP-UHFFFAOYSA-N 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical group Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical class ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 2
- HZNVUJQVZSTENZ-UHFFFAOYSA-N 2,3-dichloro-5,6-dicyano-1,4-benzoquinone Chemical compound ClC1=C(Cl)C(=O)C(C#N)=C(C#N)C1=O HZNVUJQVZSTENZ-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical group CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910001961 silver nitrate Inorganic materials 0.000 description 2
- PTTPXKJBFFKCEK-UHFFFAOYSA-N 2-Methyl-4-heptanone Chemical compound CC(C)CC(=O)CC(C)C PTTPXKJBFFKCEK-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- VGCXGMAHQTYDJK-UHFFFAOYSA-N Chloroacetyl chloride Chemical compound ClCC(Cl)=O VGCXGMAHQTYDJK-UHFFFAOYSA-N 0.000 description 1
- GSNUFIFRDBKVIE-UHFFFAOYSA-N DMF Natural products CC1=CC=C(C)O1 GSNUFIFRDBKVIE-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- 150000001263 acyl chlorides Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000011938 amidation process Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- GCICAPWZNUIIDV-UHFFFAOYSA-N lithium magnesium Chemical compound [Li].[Mg] GCICAPWZNUIIDV-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- XRRQZKOZJFDXON-UHFFFAOYSA-N nitric acid;silver Chemical compound [Ag].O[N+]([O-])=O XRRQZKOZJFDXON-UHFFFAOYSA-N 0.000 description 1
- 229960001465 octodrine Drugs 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- LWIHDJKSTIGBAC-UHFFFAOYSA-K potassium phosphate Substances [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 1
- 229910000160 potassium phosphate Inorganic materials 0.000 description 1
- 235000011009 potassium phosphates Nutrition 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- 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
- C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
- C22B26/10—Obtaining alkali metals
- C22B26/12—Obtaining lithium
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/36—Heterocyclic compounds
- C22B3/362—Heterocyclic compounds of a single type
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
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CN201610813836.2A CN106319244B (zh) | 2016-09-09 | 2016-09-09 | 功能性离子液体的应用以及从盐湖卤水中萃取锂的方法 |
Applications Claiming Priority (1)
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CN201610813836.2A CN106319244B (zh) | 2016-09-09 | 2016-09-09 | 功能性离子液体的应用以及从盐湖卤水中萃取锂的方法 |
Publications (2)
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CN106319244A true CN106319244A (zh) | 2017-01-11 |
CN106319244B CN106319244B (zh) | 2018-08-14 |
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CN201610813836.2A Expired - Fee Related CN106319244B (zh) | 2016-09-09 | 2016-09-09 | 功能性离子液体的应用以及从盐湖卤水中萃取锂的方法 |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108379876A (zh) * | 2018-05-08 | 2018-08-10 | 东莞理工学院 | 一种利用吸附剂吸附锂盐的方法 |
CN109837400A (zh) * | 2018-11-14 | 2019-06-04 | 中国地质科学院郑州矿产综合利用研究所 | 一种从富铌渣中提取稀土和铌的方法 |
CN110331286A (zh) * | 2019-07-10 | 2019-10-15 | 青海柴达木兴华锂盐有限公司 | 烷基氧膦类化合物的应用以及从盐湖卤水中萃取锂的方法 |
CN111187911A (zh) * | 2020-01-15 | 2020-05-22 | 中国科学院过程工程研究所 | 一种利用功能化离子液体选择性萃取废旧三元电池中锂的方法 |
WO2021088287A1 (zh) * | 2019-11-08 | 2021-05-14 | 湘潭大学 | 用仲酰胺/叔酰胺复合溶剂从含镁卤水中分离镁提取锂的萃取体系、萃取方法和其应用 |
WO2021088286A1 (zh) * | 2019-11-08 | 2021-05-14 | 湘潭大学 | 用仲酰胺型溶剂从含镁卤水中分离镁提取锂的萃取体系、萃取方法和其应用 |
WO2021088290A1 (zh) * | 2019-11-08 | 2021-05-14 | 湘潭大学 | 用仲酰胺/烷烃复合溶剂从含钙卤水中分离钙提取锂的萃取体系、萃取方法和其应用 |
WO2021088288A1 (zh) * | 2019-11-08 | 2021-05-14 | 湘潭大学 | 用仲酰胺/烷基醇复合溶剂从含镁卤水中分离镁提取锂和硼的萃取体系、萃取方法和其应用 |
WO2021088285A1 (zh) * | 2019-11-08 | 2021-05-14 | 湘潭大学 | 用仲酰胺/烷基醇复合溶剂从含钙卤水中分离钙提取锂和硼的萃取体系、萃取方法和其应用 |
WO2021088289A1 (zh) * | 2019-11-08 | 2021-05-14 | 湘潭大学 | 用仲酰胺/烷烃复合溶剂从含镁卤水中分离镁提取锂的萃取体系、萃取方法和其应用 |
CN118006901A (zh) * | 2024-04-08 | 2024-05-10 | 内蒙古圣龙大地科技有限公司 | 一种利用离子液体回收废炭载贵金属催化剂中金属材料的方法 |
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CN1757638A (zh) * | 2005-10-25 | 2006-04-12 | 河北科技大学 | 含有n-取代酰胺结构片段的咪唑类功能化离子液体及制备方法 |
CN101838290A (zh) * | 2010-02-08 | 2010-09-22 | 核工业北京化工冶金研究院 | 一种含磷氧结构的功能化离子液体及其制备方法和应用 |
CN103031448A (zh) * | 2012-12-04 | 2013-04-10 | 中国科学院过程工程研究所 | 一种液-液-液三相萃取预富集与分离盐湖卤水中锂和硼的方法 |
CN103055538A (zh) * | 2012-05-24 | 2013-04-24 | 中国科学院上海有机化学研究所 | 采用萃取法从含锂卤水中提取锂盐的方法 |
CN103710549A (zh) * | 2013-12-13 | 2014-04-09 | 天津科技大学 | 一种从盐湖卤水高效萃取锂的方法 |
CN104232897A (zh) * | 2014-09-18 | 2014-12-24 | 中国科学院青海盐湖研究所 | 一种锂离子的萃取体系 |
CN104232896A (zh) * | 2014-09-18 | 2014-12-24 | 中国科学院青海盐湖研究所 | 一种从盐湖卤水中分离锂的方法 |
CN104357675A (zh) * | 2014-11-26 | 2015-02-18 | 中国科学院青海盐湖研究所 | 一种盐湖卤水中萃取锂的方法 |
CN104388677A (zh) * | 2014-12-02 | 2015-03-04 | 中国科学院青海盐湖研究所 | 一种锂萃取体系再生的方法 |
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2016
- 2016-09-09 CN CN201610813836.2A patent/CN106319244B/zh not_active Expired - Fee Related
Patent Citations (9)
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CN1757638A (zh) * | 2005-10-25 | 2006-04-12 | 河北科技大学 | 含有n-取代酰胺结构片段的咪唑类功能化离子液体及制备方法 |
CN101838290A (zh) * | 2010-02-08 | 2010-09-22 | 核工业北京化工冶金研究院 | 一种含磷氧结构的功能化离子液体及其制备方法和应用 |
CN103055538A (zh) * | 2012-05-24 | 2013-04-24 | 中国科学院上海有机化学研究所 | 采用萃取法从含锂卤水中提取锂盐的方法 |
CN103031448A (zh) * | 2012-12-04 | 2013-04-10 | 中国科学院过程工程研究所 | 一种液-液-液三相萃取预富集与分离盐湖卤水中锂和硼的方法 |
CN103710549A (zh) * | 2013-12-13 | 2014-04-09 | 天津科技大学 | 一种从盐湖卤水高效萃取锂的方法 |
CN104232897A (zh) * | 2014-09-18 | 2014-12-24 | 中国科学院青海盐湖研究所 | 一种锂离子的萃取体系 |
CN104232896A (zh) * | 2014-09-18 | 2014-12-24 | 中国科学院青海盐湖研究所 | 一种从盐湖卤水中分离锂的方法 |
CN104357675A (zh) * | 2014-11-26 | 2015-02-18 | 中国科学院青海盐湖研究所 | 一种盐湖卤水中萃取锂的方法 |
CN104388677A (zh) * | 2014-12-02 | 2015-03-04 | 中国科学院青海盐湖研究所 | 一种锂萃取体系再生的方法 |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108379876A (zh) * | 2018-05-08 | 2018-08-10 | 东莞理工学院 | 一种利用吸附剂吸附锂盐的方法 |
CN108379876B (zh) * | 2018-05-08 | 2020-05-19 | 东莞理工学院 | 一种利用吸附剂吸附锂盐的方法 |
CN109837400A (zh) * | 2018-11-14 | 2019-06-04 | 中国地质科学院郑州矿产综合利用研究所 | 一种从富铌渣中提取稀土和铌的方法 |
CN109837400B (zh) * | 2018-11-14 | 2021-08-06 | 中国地质科学院郑州矿产综合利用研究所 | 一种从富铌渣中提取稀土和铌的方法 |
CN110331286A (zh) * | 2019-07-10 | 2019-10-15 | 青海柴达木兴华锂盐有限公司 | 烷基氧膦类化合物的应用以及从盐湖卤水中萃取锂的方法 |
WO2021088286A1 (zh) * | 2019-11-08 | 2021-05-14 | 湘潭大学 | 用仲酰胺型溶剂从含镁卤水中分离镁提取锂的萃取体系、萃取方法和其应用 |
WO2021088287A1 (zh) * | 2019-11-08 | 2021-05-14 | 湘潭大学 | 用仲酰胺/叔酰胺复合溶剂从含镁卤水中分离镁提取锂的萃取体系、萃取方法和其应用 |
WO2021088290A1 (zh) * | 2019-11-08 | 2021-05-14 | 湘潭大学 | 用仲酰胺/烷烃复合溶剂从含钙卤水中分离钙提取锂的萃取体系、萃取方法和其应用 |
WO2021088288A1 (zh) * | 2019-11-08 | 2021-05-14 | 湘潭大学 | 用仲酰胺/烷基醇复合溶剂从含镁卤水中分离镁提取锂和硼的萃取体系、萃取方法和其应用 |
WO2021088285A1 (zh) * | 2019-11-08 | 2021-05-14 | 湘潭大学 | 用仲酰胺/烷基醇复合溶剂从含钙卤水中分离钙提取锂和硼的萃取体系、萃取方法和其应用 |
WO2021088289A1 (zh) * | 2019-11-08 | 2021-05-14 | 湘潭大学 | 用仲酰胺/烷烃复合溶剂从含镁卤水中分离镁提取锂的萃取体系、萃取方法和其应用 |
CN111187911A (zh) * | 2020-01-15 | 2020-05-22 | 中国科学院过程工程研究所 | 一种利用功能化离子液体选择性萃取废旧三元电池中锂的方法 |
CN118006901A (zh) * | 2024-04-08 | 2024-05-10 | 内蒙古圣龙大地科技有限公司 | 一种利用离子液体回收废炭载贵金属催化剂中金属材料的方法 |
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