CN115784273A - 一种多级碳酸锂的提取工艺 - Google Patents
一种多级碳酸锂的提取工艺 Download PDFInfo
- Publication number
- CN115784273A CN115784273A CN202211274428.6A CN202211274428A CN115784273A CN 115784273 A CN115784273 A CN 115784273A CN 202211274428 A CN202211274428 A CN 202211274428A CN 115784273 A CN115784273 A CN 115784273A
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- CN
- China
- Prior art keywords
- extraction
- lithium
- lithium carbonate
- crown ether
- hybrid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000605 extraction Methods 0.000 title claims abstract description 164
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 title claims abstract description 42
- 229910052808 lithium carbonate Inorganic materials 0.000 title claims abstract description 42
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 74
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 74
- 150000003983 crown ethers Chemical class 0.000 claims abstract description 56
- -1 1-vinyl-3-methylimidazole acetate Chemical compound 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims abstract description 32
- 239000012071 phase Substances 0.000 claims abstract description 25
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 24
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000012267 brine Substances 0.000 claims abstract description 21
- 239000012074 organic phase Substances 0.000 claims abstract description 21
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims abstract description 21
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 claims abstract description 14
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 13
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 12
- 229920002545 silicone oil Polymers 0.000 claims abstract description 12
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 239000002244 precipitate Substances 0.000 claims abstract description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 33
- 238000002360 preparation method Methods 0.000 claims description 18
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 10
- 239000012535 impurity Substances 0.000 claims description 7
- 239000005051 trimethylchlorosilane Substances 0.000 claims description 6
- 239000000706 filtrate Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 230000002441 reversible effect Effects 0.000 claims description 4
- GCICAPWZNUIIDV-UHFFFAOYSA-N lithium magnesium Chemical compound [Li].[Mg] GCICAPWZNUIIDV-UHFFFAOYSA-N 0.000 abstract description 16
- 229910003002 lithium salt Inorganic materials 0.000 abstract description 4
- 159000000002 lithium salts Chemical class 0.000 abstract description 4
- 239000002253 acid Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 19
- 238000000926 separation method Methods 0.000 description 16
- 230000000052 comparative effect Effects 0.000 description 12
- 239000002608 ionic liquid Substances 0.000 description 11
- 230000008569 process Effects 0.000 description 10
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 9
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 8
- 229910001416 lithium ion Inorganic materials 0.000 description 8
- 239000011777 magnesium Substances 0.000 description 8
- 229910052749 magnesium Inorganic materials 0.000 description 8
- 238000001179 sorption measurement Methods 0.000 description 8
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000000658 coextraction Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 6
- 238000011084 recovery Methods 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 3
- 239000008346 aqueous phase Substances 0.000 description 3
- 238000001354 calcination Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- DIDLRANCZJQOCB-UHFFFAOYSA-M 1-ethenyl-3-methylimidazol-3-ium;acetate Chemical compound CC([O-])=O.C[N+]=1C=CN(C=C)C=1 DIDLRANCZJQOCB-UHFFFAOYSA-M 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- HRKAMJBPFPHCSD-UHFFFAOYSA-N Tri-isobutylphosphate Chemical compound CC(C)COP(=O)(OCC(C)C)OCC(C)C HRKAMJBPFPHCSD-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000002848 electrochemical method Methods 0.000 description 2
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000012716 precipitator Substances 0.000 description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- QNSRHBOZQLXYNV-UHFFFAOYSA-N 1,4,7-trioxa-10-azacyclododecane Chemical group C1COCCOCCOCCN1 QNSRHBOZQLXYNV-UHFFFAOYSA-N 0.000 description 1
- XQQZRZQVBFHBHL-UHFFFAOYSA-N 12-crown-4 Chemical compound C1COCCOCCOCCO1 XQQZRZQVBFHBHL-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical group [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- QYHKLBKLFBZGAI-UHFFFAOYSA-N boron magnesium Chemical compound [B].[Mg] QYHKLBKLFBZGAI-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000000909 electrodialysis Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000001728 nano-filtration Methods 0.000 description 1
- 125000001181 organosilyl group Chemical group [SiH3]* 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
Abstract
Description
Claims (8)
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CN202211274428.6A CN115784273B (zh) | 2022-10-18 | 2022-10-18 | 一种多级碳酸锂的提取工艺 |
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Publications (2)
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CN115784273A true CN115784273A (zh) | 2023-03-14 |
CN115784273B CN115784273B (zh) | 2024-04-02 |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101767804A (zh) * | 2009-12-25 | 2010-07-07 | 江南大学 | 一种从盐湖卤水中提取锂的方法 |
US20150299822A1 (en) * | 2012-11-05 | 2015-10-22 | Shanghai Institute Of Organic Chemistry, Chinese Academy Of Sciences | Extracting agent for separating lithium isotopes and use thereof |
CN108854535A (zh) * | 2017-05-15 | 2018-11-23 | 中国科学院上海有机化学研究所 | 分离锂同位素的分流萃取工艺 |
CN110484725A (zh) * | 2019-09-20 | 2019-11-22 | 中国科学院青海盐湖研究所 | 一种卤水中钾和锂的预富集萃取体系及预富集方法 |
CN111410216A (zh) * | 2020-05-09 | 2020-07-14 | 孟元 | 一种从高镁锂比水中提取锂并制备碳酸锂的方法 |
CN111841325A (zh) * | 2020-07-21 | 2020-10-30 | 中国科学院青海盐湖研究所 | 用于分离锂同位素的萃取体系 |
CN112226632A (zh) * | 2020-09-11 | 2021-01-15 | 江苏大学 | 一种疏水性低共熔溶剂选择性萃取沉锂母液中锂的方法 |
CN113322375A (zh) * | 2021-05-19 | 2021-08-31 | 天津科技大学 | 一种从卤水中分离锂镁及生产金属镁的方法 |
-
2022
- 2022-10-18 CN CN202211274428.6A patent/CN115784273B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101767804A (zh) * | 2009-12-25 | 2010-07-07 | 江南大学 | 一种从盐湖卤水中提取锂的方法 |
US20150299822A1 (en) * | 2012-11-05 | 2015-10-22 | Shanghai Institute Of Organic Chemistry, Chinese Academy Of Sciences | Extracting agent for separating lithium isotopes and use thereof |
CN108854535A (zh) * | 2017-05-15 | 2018-11-23 | 中国科学院上海有机化学研究所 | 分离锂同位素的分流萃取工艺 |
CN110484725A (zh) * | 2019-09-20 | 2019-11-22 | 中国科学院青海盐湖研究所 | 一种卤水中钾和锂的预富集萃取体系及预富集方法 |
CN111410216A (zh) * | 2020-05-09 | 2020-07-14 | 孟元 | 一种从高镁锂比水中提取锂并制备碳酸锂的方法 |
CN111841325A (zh) * | 2020-07-21 | 2020-10-30 | 中国科学院青海盐湖研究所 | 用于分离锂同位素的萃取体系 |
CN112226632A (zh) * | 2020-09-11 | 2021-01-15 | 江苏大学 | 一种疏水性低共熔溶剂选择性萃取沉锂母液中锂的方法 |
CN113322375A (zh) * | 2021-05-19 | 2021-08-31 | 天津科技大学 | 一种从卤水中分离锂镁及生产金属镁的方法 |
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CN115784273B (zh) | 2024-04-02 |
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Country or region after: China Address after: 523888 building 6, No. 5, Weifeng Road, Dongcheng Street, Dongguan City, Guangdong Province Applicant after: Guangdong Taiquan Technology Co.,Ltd. Address before: 523888 building 6, No. 5, Weifeng Road, Dongcheng Street, Dongguan City, Guangdong Province Applicant before: GUANGDONG TAIQUAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Country or region before: China |
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