CN115784503A - 一种从盐湖卤水中提锂并制备电池级碳酸锂的系统及方法 - Google Patents
一种从盐湖卤水中提锂并制备电池级碳酸锂的系统及方法 Download PDFInfo
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- CN115784503A CN115784503A CN202211485843.6A CN202211485843A CN115784503A CN 115784503 A CN115784503 A CN 115784503A CN 202211485843 A CN202211485843 A CN 202211485843A CN 115784503 A CN115784503 A CN 115784503A
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 164
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 162
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 title claims abstract description 68
- 229910052808 lithium carbonate Inorganic materials 0.000 title claims abstract description 68
- 239000012267 brine Substances 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 54
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 title claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 282
- 238000001728 nano-filtration Methods 0.000 claims abstract description 275
- 229910052796 boron Inorganic materials 0.000 claims abstract description 240
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 234
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 219
- 239000011575 calcium Substances 0.000 claims abstract description 125
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 124
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 98
- 239000011777 magnesium Substances 0.000 claims abstract description 96
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 96
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 93
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 60
- 238000005342 ion exchange Methods 0.000 claims abstract description 59
- 238000011084 recovery Methods 0.000 claims abstract description 59
- 238000001914 filtration Methods 0.000 claims abstract description 50
- 238000001556 precipitation Methods 0.000 claims abstract description 47
- 238000001179 sorption measurement Methods 0.000 claims abstract description 35
- 238000001704 evaporation Methods 0.000 claims abstract description 33
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 30
- 230000008020 evaporation Effects 0.000 claims abstract description 27
- 238000004062 sedimentation Methods 0.000 claims abstract description 16
- 238000003795 desorption Methods 0.000 claims abstract description 13
- 238000001035 drying Methods 0.000 claims abstract description 13
- 238000005406 washing Methods 0.000 claims abstract description 13
- 230000001112 coagulating effect Effects 0.000 claims abstract 3
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 120
- 239000000243 solution Substances 0.000 claims description 94
- 239000012528 membrane Substances 0.000 claims description 65
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 61
- 238000006243 chemical reaction Methods 0.000 claims description 53
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 claims description 44
- 229910001425 magnesium ion Inorganic materials 0.000 claims description 44
- 238000000502 dialysis Methods 0.000 claims description 42
- 229910001424 calcium ion Inorganic materials 0.000 claims description 36
- 239000012535 impurity Substances 0.000 claims description 35
- 239000012452 mother liquor Substances 0.000 claims description 26
- 239000003513 alkali Substances 0.000 claims description 24
- 238000005345 coagulation Methods 0.000 claims description 24
- 230000015271 coagulation Effects 0.000 claims description 23
- -1 boron ion Chemical class 0.000 claims description 22
- 239000002253 acid Substances 0.000 claims description 20
- 239000003463 adsorbent Substances 0.000 claims description 18
- 238000000108 ultra-filtration Methods 0.000 claims description 17
- 239000011347 resin Substances 0.000 claims description 12
- 229920005989 resin Polymers 0.000 claims description 12
- 238000004064 recycling Methods 0.000 claims description 11
- 230000008929 regeneration Effects 0.000 claims description 10
- 238000011069 regeneration method Methods 0.000 claims description 10
- 229910021538 borax Inorganic materials 0.000 claims description 9
- 238000005189 flocculation Methods 0.000 claims description 9
- 230000016615 flocculation Effects 0.000 claims description 9
- 239000004328 sodium tetraborate Substances 0.000 claims description 9
- 235000010339 sodium tetraborate Nutrition 0.000 claims description 9
- 239000012153 distilled water Substances 0.000 claims description 8
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 238000000909 electrodialysis Methods 0.000 claims description 5
- 229910001416 lithium ion Inorganic materials 0.000 claims description 5
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 claims description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 239000000706 filtrate Substances 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 239000011572 manganese Substances 0.000 claims description 4
- 239000010802 sludge Substances 0.000 claims description 4
- 229910001415 sodium ion Inorganic materials 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 229910001414 potassium ion Inorganic materials 0.000 claims description 3
- 238000000605 extraction Methods 0.000 abstract description 15
- JYYOBHFYCIDXHH-UHFFFAOYSA-N carbonic acid;hydrate Chemical compound O.OC(O)=O JYYOBHFYCIDXHH-UHFFFAOYSA-N 0.000 abstract 1
- 239000000047 product Substances 0.000 description 48
- 238000004458 analytical method Methods 0.000 description 26
- 235000017550 sodium carbonate Nutrition 0.000 description 24
- 238000006297 dehydration reaction Methods 0.000 description 9
- 150000003839 salts Chemical class 0.000 description 9
- 238000002425 crystallisation Methods 0.000 description 8
- 230000008025 crystallization Effects 0.000 description 8
- 230000018044 dehydration Effects 0.000 description 8
- 239000000284 extract Substances 0.000 description 8
- 150000002500 ions Chemical class 0.000 description 8
- ZFXVRMSLJDYJCH-UHFFFAOYSA-N calcium magnesium Chemical compound [Mg].[Ca] ZFXVRMSLJDYJCH-UHFFFAOYSA-N 0.000 description 7
- 230000000844 anti-bacterial effect Effects 0.000 description 5
- 239000003899 bactericide agent Substances 0.000 description 5
- 239000000701 coagulant Substances 0.000 description 5
- 239000012141 concentrate Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 239000003456 ion exchange resin Substances 0.000 description 4
- 229920003303 ion-exchange polymer Polymers 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
- 238000001354 calcination Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000002033 PVDF binder Substances 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 238000007738 vacuum evaporation Methods 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- NPYPAHLBTDXSSS-UHFFFAOYSA-N Potassium ion Chemical compound [K+] NPYPAHLBTDXSSS-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229920001429 chelating resin Polymers 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
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- 239000002360 explosive Substances 0.000 description 1
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- 239000002241 glass-ceramic Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- GCICAPWZNUIIDV-UHFFFAOYSA-N lithium magnesium Chemical compound [Li].[Mg] GCICAPWZNUIIDV-UHFFFAOYSA-N 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- XEEYVTMVFJEEEY-UHFFFAOYSA-L magnesium;dichloride;tetrahydrate Chemical compound O.O.O.O.[Mg+2].[Cl-].[Cl-] XEEYVTMVFJEEEY-UHFFFAOYSA-L 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000011034 membrane dialysis Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000029219 regulation of pH Effects 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
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CN202211485843.6A CN115784503A (zh) | 2022-11-24 | 2022-11-24 | 一种从盐湖卤水中提锂并制备电池级碳酸锂的系统及方法 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116332140A (zh) * | 2023-03-31 | 2023-06-27 | 中国科学院青海盐湖研究所 | 碳酸盐型盐湖或碳酸锂沉锂母液联产磷酸锂和硼酸的方法 |
CN116639715A (zh) * | 2023-06-02 | 2023-08-25 | 紫金矿业集团股份有限公司 | 一种盐湖提锂钙镁渣洗涤液的处理方法 |
CN116675237A (zh) * | 2023-05-18 | 2023-09-01 | 深圳市华虹清源环保科技有限公司 | 一种利用提钾老卤进行锂钾钠硼联产的方法及其应用 |
CN117867295A (zh) * | 2024-03-12 | 2024-04-12 | 上海源依青科技有限责任公司 | 一种盐湖提锂分离杂质硅的方法 |
CN118497522A (zh) * | 2024-07-17 | 2024-08-16 | 莱特莱德(上海)技术有限公司 | 一种从铝土矿中提取锂元素的系统和方法 |
Citations (5)
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CN107720786A (zh) * | 2017-10-18 | 2018-02-23 | 中国科学院青海盐湖研究所 | 一种基于膜分离耦合法的电池级氢氧化锂制备方法 |
CN109205635A (zh) * | 2018-09-29 | 2019-01-15 | 青海启迪清源新材料有限公司 | 纳滤法从含硼卤水中分离硼元素的方法 |
CN112661321A (zh) * | 2020-12-07 | 2021-04-16 | 浙江开创环保科技股份有限公司 | 一种基于膜分离的盐湖提锂系统与方法 |
CN114105173A (zh) * | 2021-12-30 | 2022-03-01 | 中化(浙江)膜产业发展有限公司 | 盐湖卤水提锂系统及工艺 |
CN217265226U (zh) * | 2022-05-25 | 2022-08-23 | 碧水源膜技术研究中心(北京)有限公司 | 一种盐湖卤水的预处理装置及盐湖卤水处理装置 |
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- 2022-11-24 CN CN202211485843.6A patent/CN115784503A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107720786A (zh) * | 2017-10-18 | 2018-02-23 | 中国科学院青海盐湖研究所 | 一种基于膜分离耦合法的电池级氢氧化锂制备方法 |
CN109205635A (zh) * | 2018-09-29 | 2019-01-15 | 青海启迪清源新材料有限公司 | 纳滤法从含硼卤水中分离硼元素的方法 |
CN112661321A (zh) * | 2020-12-07 | 2021-04-16 | 浙江开创环保科技股份有限公司 | 一种基于膜分离的盐湖提锂系统与方法 |
CN114105173A (zh) * | 2021-12-30 | 2022-03-01 | 中化(浙江)膜产业发展有限公司 | 盐湖卤水提锂系统及工艺 |
CN217265226U (zh) * | 2022-05-25 | 2022-08-23 | 碧水源膜技术研究中心(北京)有限公司 | 一种盐湖卤水的预处理装置及盐湖卤水处理装置 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116332140A (zh) * | 2023-03-31 | 2023-06-27 | 中国科学院青海盐湖研究所 | 碳酸盐型盐湖或碳酸锂沉锂母液联产磷酸锂和硼酸的方法 |
CN116675237A (zh) * | 2023-05-18 | 2023-09-01 | 深圳市华虹清源环保科技有限公司 | 一种利用提钾老卤进行锂钾钠硼联产的方法及其应用 |
CN116639715A (zh) * | 2023-06-02 | 2023-08-25 | 紫金矿业集团股份有限公司 | 一种盐湖提锂钙镁渣洗涤液的处理方法 |
CN117867295A (zh) * | 2024-03-12 | 2024-04-12 | 上海源依青科技有限责任公司 | 一种盐湖提锂分离杂质硅的方法 |
CN117867295B (zh) * | 2024-03-12 | 2024-05-31 | 上海源依青科技有限责任公司 | 一种盐湖提锂分离杂质硅的方法 |
CN118497522A (zh) * | 2024-07-17 | 2024-08-16 | 莱特莱德(上海)技术有限公司 | 一种从铝土矿中提取锂元素的系统和方法 |
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Inventor after: Yang Rong Inventor after: Li Zeguo Inventor after: Nie Siyuan Inventor after: Tang Xueping Inventor after: Li Fengju Inventor after: Hu Aiqing Inventor after: Mei Bo Inventor after: Yang Lei Inventor after: Lai Yongliang Inventor after: Wang Yong Inventor after: Mao Xinyu Inventor after: Kou Ruiqiang Inventor after: Liu Kelei Inventor after: Zhou Jianbo Inventor before: Yang Lei Inventor before: Lai Yongliang Inventor before: Wang Yong Inventor before: Yang Rong Inventor before: Mei Bo Inventor before: Kou Ruiqiang Inventor before: Hu Aiqing |