WO2022147632A1 - Método para la producción de hidróxido de litio (lioh) directamente a partir de cloruro de litio (lici), sin necesidad de una producción intermedia de carbonato de litio o similar - Google Patents
Método para la producción de hidróxido de litio (lioh) directamente a partir de cloruro de litio (lici), sin necesidad de una producción intermedia de carbonato de litio o similar Download PDFInfo
- Publication number
- WO2022147632A1 WO2022147632A1 PCT/CL2021/050003 CL2021050003W WO2022147632A1 WO 2022147632 A1 WO2022147632 A1 WO 2022147632A1 CL 2021050003 W CL2021050003 W CL 2021050003W WO 2022147632 A1 WO2022147632 A1 WO 2022147632A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- lithium
- lioh
- production
- lithium hydroxide
- crystallization
- Prior art date
Links
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 title claims abstract description 230
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 title claims abstract description 120
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 46
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 title abstract description 16
- 229910052808 lithium carbonate Inorganic materials 0.000 title abstract description 16
- 238000002425 crystallisation Methods 0.000 claims abstract description 44
- 230000008025 crystallization Effects 0.000 claims abstract description 44
- PQVSTLUFSYVLTO-UHFFFAOYSA-N ethyl n-ethoxycarbonylcarbamate Chemical compound CCOC(=O)NC(=O)OCC PQVSTLUFSYVLTO-UHFFFAOYSA-N 0.000 claims abstract description 34
- GLXDVVHUTZTUQK-UHFFFAOYSA-M lithium hydroxide monohydrate Substances [Li+].O.[OH-] GLXDVVHUTZTUQK-UHFFFAOYSA-M 0.000 claims abstract description 34
- 229940040692 lithium hydroxide monohydrate Drugs 0.000 claims abstract description 34
- 239000012267 brine Substances 0.000 claims abstract description 32
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims abstract description 32
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 120
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 104
- 239000011780 sodium chloride Substances 0.000 claims description 52
- 239000012452 mother liquor Substances 0.000 claims description 26
- 229910052744 lithium Inorganic materials 0.000 claims description 23
- 239000000243 solution Substances 0.000 claims description 23
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 21
- 238000006243 chemical reaction Methods 0.000 claims description 21
- 229910001868 water Inorganic materials 0.000 claims description 20
- 239000007787 solid Substances 0.000 claims description 16
- 238000000926 separation method Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000012535 impurity Substances 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- 239000000047 product Substances 0.000 claims description 11
- 238000000975 co-precipitation Methods 0.000 claims description 10
- 239000013078 crystal Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 238000001640 fractional crystallisation Methods 0.000 claims description 7
- 239000003518 caustics Substances 0.000 claims description 5
- 238000001704 evaporation Methods 0.000 claims description 5
- 230000008020 evaporation Effects 0.000 claims description 5
- 239000012467 final product Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 5
- 238000009825 accumulation Methods 0.000 claims description 4
- 150000002500 ions Chemical class 0.000 claims description 4
- 238000010926 purge Methods 0.000 claims description 4
- 238000001953 recrystallisation Methods 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 1
- 238000004090 dissolution Methods 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 10
- 239000012141 concentrate Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- -1 LiCI Chemical class 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- CNLWCVNCHLKFHK-UHFFFAOYSA-N aluminum;lithium;dioxido(oxo)silane Chemical compound [Li+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O CNLWCVNCHLKFHK-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000010446 mirabilite Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 229910052642 spodumene Inorganic materials 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910020284 Na2SO4.10H2O Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000000909 electrodialysis Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 150000002641 lithium Chemical class 0.000 description 1
- 229940006487 lithium cation Drugs 0.000 description 1
- 150000002642 lithium compounds Chemical class 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- INHCSSUBVCNVSK-UHFFFAOYSA-L lithium sulfate Inorganic materials [Li+].[Li+].[O-]S([O-])(=O)=O INHCSSUBVCNVSK-UHFFFAOYSA-L 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000001728 nano-filtration Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- RSIJVJUOQBWMIM-UHFFFAOYSA-L sodium sulfate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=O RSIJVJUOQBWMIM-UHFFFAOYSA-L 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 238000002336 sorption--desorption measurement Methods 0.000 description 1
- RBTVSNLYYIMMKS-UHFFFAOYSA-N tert-butyl 3-aminoazetidine-1-carboxylate;hydrochloride Chemical compound Cl.CC(C)(C)OC(=O)N1CC(N)C1 RBTVSNLYYIMMKS-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D15/00—Lithium compounds
- C01D15/02—Oxides; Hydroxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/004—Fractional crystallisation; Fractionating or rectifying columns
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
- C01D1/04—Hydroxides
- C01D1/20—Preparation by reacting oxides or hydroxides with alkali metal salts
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
- C01D1/04—Hydroxides
- C01D1/28—Purification; Separation
- C01D1/30—Purification; Separation by crystallisation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D3/00—Halides of sodium, potassium or alkali metals in general
- C01D3/04—Chlorides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D3/00—Halides of sodium, potassium or alkali metals in general
- C01D3/04—Chlorides
- C01D3/06—Preparation by working up brines; seawater or spent lyes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D2009/0086—Processes or apparatus therefor
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP21916690.7A EP4286335A1 (en) | 2021-01-05 | 2021-01-05 | Method for the production of lithium hydroxide (lioh) directly from lithium chloride (lici), without the need for an intermediate production of lithium carbonate or similar |
AU2021417988A AU2021417988A1 (en) | 2021-01-05 | 2021-01-05 | Method for the production of lithium hydroxide (lioh) directly from lithium chloride (lici), without the need for an intermediate production of lithium carbonate or similar |
US18/270,791 US20240051837A1 (en) | 2021-01-05 | 2021-01-05 | Method for the production of lithium hydroxide (lioh) directly from lithium chloride (lici), without the need for an intermediate production of lithium carbonate or similar |
PCT/CL2021/050003 WO2022147632A1 (es) | 2021-01-05 | 2021-01-05 | Método para la producción de hidróxido de litio (lioh) directamente a partir de cloruro de litio (lici), sin necesidad de una producción intermedia de carbonato de litio o similar |
CA3204124A CA3204124A1 (en) | 2021-01-05 | 2021-01-05 | Method for the production of lithium hydroxide (lioh) directly from lithium chloride (lici), without the need for an intermediate production of lithium carbonate or similar |
CN202180093721.XA CN116888075A (zh) | 2021-01-05 | 2021-01-05 | 由氯化锂(LiCl)直接生产氢氧化锂(LiOH)的方法,不需要中间生产碳酸锂或类似物 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CL2021/050003 WO2022147632A1 (es) | 2021-01-05 | 2021-01-05 | Método para la producción de hidróxido de litio (lioh) directamente a partir de cloruro de litio (lici), sin necesidad de una producción intermedia de carbonato de litio o similar |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2022147632A1 true WO2022147632A1 (es) | 2022-07-14 |
Family
ID=82356991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CL2021/050003 WO2022147632A1 (es) | 2021-01-05 | 2021-01-05 | Método para la producción de hidróxido de litio (lioh) directamente a partir de cloruro de litio (lici), sin necesidad de una producción intermedia de carbonato de litio o similar |
Country Status (6)
Country | Link |
---|---|
US (1) | US20240051837A1 (es) |
EP (1) | EP4286335A1 (es) |
CN (1) | CN116888075A (es) |
AU (1) | AU2021417988A1 (es) |
CA (1) | CA3204124A1 (es) |
WO (1) | WO2022147632A1 (es) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115215357A (zh) * | 2022-07-22 | 2022-10-21 | 江苏容汇通用锂业股份有限公司 | 一种由粗品硫酸锂制备电池级单水氢氧化锂的方法 |
US11708278B2 (en) | 2021-08-06 | 2023-07-25 | Lithium Ark Holding B.V. | Production of lithium hydroxide and lithium carbonate |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110044882A1 (en) * | 2008-04-22 | 2011-02-24 | David Buckley | Method of making high purity lithium hydroxide and hydrochloric acid |
US20170233261A1 (en) * | 2014-11-05 | 2017-08-17 | Reed Advanced Materials Pty Ltd | Production of lithium hydroxide |
CN109592699A (zh) * | 2018-12-19 | 2019-04-09 | 中化河北有限公司 | 电池级氢氧化锂的制备方法 |
RU2713360C2 (ru) | 2019-09-25 | 2020-02-04 | Общество с ограниченной ответственностью "Экостар-Наутех" | Способ получения моногидрата гидроксида лития из рассолов |
CN111137908A (zh) * | 2019-12-27 | 2020-05-12 | 长沙市原鹏化工科技有限公司 | 一种从锂云母中提取含锂卤水及制造锂盐的系统方法 |
WO2020162796A2 (ru) * | 2019-01-21 | 2020-08-13 | Акционерное общество "Ангарский электролизный химический комбинат" | Способ получения моногидрата гидроксида лития высокой степени чистоты |
-
2021
- 2021-01-05 AU AU2021417988A patent/AU2021417988A1/en active Pending
- 2021-01-05 WO PCT/CL2021/050003 patent/WO2022147632A1/es active Application Filing
- 2021-01-05 US US18/270,791 patent/US20240051837A1/en active Pending
- 2021-01-05 CN CN202180093721.XA patent/CN116888075A/zh active Pending
- 2021-01-05 CA CA3204124A patent/CA3204124A1/en active Pending
- 2021-01-05 EP EP21916690.7A patent/EP4286335A1/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110044882A1 (en) * | 2008-04-22 | 2011-02-24 | David Buckley | Method of making high purity lithium hydroxide and hydrochloric acid |
US20170233261A1 (en) * | 2014-11-05 | 2017-08-17 | Reed Advanced Materials Pty Ltd | Production of lithium hydroxide |
CN109592699A (zh) * | 2018-12-19 | 2019-04-09 | 中化河北有限公司 | 电池级氢氧化锂的制备方法 |
WO2020162796A2 (ru) * | 2019-01-21 | 2020-08-13 | Акционерное общество "Ангарский электролизный химический комбинат" | Способ получения моногидрата гидроксида лития высокой степени чистоты |
RU2713360C2 (ru) | 2019-09-25 | 2020-02-04 | Общество с ограниченной ответственностью "Экостар-Наутех" | Способ получения моногидрата гидроксида лития из рассолов |
CN111137908A (zh) * | 2019-12-27 | 2020-05-12 | 长沙市原鹏化工科技有限公司 | 一种从锂云母中提取含锂卤水及制造锂盐的系统方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11708278B2 (en) | 2021-08-06 | 2023-07-25 | Lithium Ark Holding B.V. | Production of lithium hydroxide and lithium carbonate |
CN115215357A (zh) * | 2022-07-22 | 2022-10-21 | 江苏容汇通用锂业股份有限公司 | 一种由粗品硫酸锂制备电池级单水氢氧化锂的方法 |
CN115215357B (zh) * | 2022-07-22 | 2023-11-24 | 江苏容汇通用锂业股份有限公司 | 一种由粗品硫酸锂制备电池级单水氢氧化锂的方法 |
Also Published As
Publication number | Publication date |
---|---|
AU2021417988A1 (en) | 2023-07-27 |
EP4286335A1 (en) | 2023-12-06 |
CN116888075A (zh) | 2023-10-13 |
CA3204124A1 (en) | 2022-07-14 |
US20240051837A1 (en) | 2024-02-15 |
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