CN106011917B - 高纯度氢氧化锂的生产方法 - Google Patents
高纯度氢氧化锂的生产方法 Download PDFInfo
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- CN106011917B CN106011917B CN201610525650.7A CN201610525650A CN106011917B CN 106011917 B CN106011917 B CN 106011917B CN 201610525650 A CN201610525650 A CN 201610525650A CN 106011917 B CN106011917 B CN 106011917B
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- 239000001257 hydrogen Substances 0.000 title claims abstract description 58
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 58
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 229910001947 lithium oxide Inorganic materials 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 180
- 239000007788 liquid Substances 0.000 claims abstract description 103
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 84
- 229910052796 boron Inorganic materials 0.000 claims abstract description 83
- 238000001704 evaporation Methods 0.000 claims abstract description 68
- 230000008929 regeneration Effects 0.000 claims abstract description 66
- 238000011069 regeneration method Methods 0.000 claims abstract description 66
- 230000008020 evaporation Effects 0.000 claims abstract description 57
- 239000010413 mother solution Substances 0.000 claims abstract description 50
- 238000000034 method Methods 0.000 claims abstract description 46
- 238000002425 crystallisation Methods 0.000 claims abstract description 43
- 230000008025 crystallization Effects 0.000 claims abstract description 43
- 238000005516 engineering process Methods 0.000 claims abstract description 37
- 229910001425 magnesium ion Inorganic materials 0.000 claims abstract description 31
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 28
- 229910001415 sodium ion Inorganic materials 0.000 claims abstract description 25
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 24
- 239000011777 magnesium Substances 0.000 claims abstract description 24
- 239000004327 boric acid Substances 0.000 claims abstract description 20
- 238000001764 infiltration Methods 0.000 claims abstract description 20
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims abstract description 19
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000006227 byproduct Substances 0.000 claims abstract description 16
- 229910001424 calcium ion Inorganic materials 0.000 claims abstract description 16
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 16
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 13
- 239000012528 membrane Substances 0.000 claims abstract description 11
- 239000003480 eluent Substances 0.000 claims abstract description 7
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims abstract description 6
- 239000003014 ion exchange membrane Substances 0.000 claims abstract description 6
- 238000010521 absorption reaction Methods 0.000 claims abstract description 5
- 241001131796 Botaurus stellaris Species 0.000 claims abstract description 4
- 238000001728 nano-filtration Methods 0.000 claims abstract description 4
- 239000001103 potassium chloride Substances 0.000 claims abstract description 3
- 235000011164 potassium chloride Nutrition 0.000 claims abstract description 3
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 3
- 239000002351 wastewater Substances 0.000 claims abstract description 3
- 229920005989 resin Polymers 0.000 claims description 131
- 239000011347 resin Substances 0.000 claims description 131
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 108
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 62
- 239000013078 crystal Substances 0.000 claims description 62
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 51
- PQVSTLUFSYVLTO-UHFFFAOYSA-N ethyl n-ethoxycarbonylcarbamate Chemical compound CCOC(=O)NC(=O)OCC PQVSTLUFSYVLTO-UHFFFAOYSA-N 0.000 claims description 45
- GLXDVVHUTZTUQK-UHFFFAOYSA-M lithium hydroxide monohydrate Substances [Li+].O.[OH-] GLXDVVHUTZTUQK-UHFFFAOYSA-M 0.000 claims description 45
- 229940040692 lithium hydroxide monohydrate Drugs 0.000 claims description 45
- 239000012141 concentrate Substances 0.000 claims description 42
- 229920006395 saturated elastomer Polymers 0.000 claims description 42
- 150000003839 salts Chemical class 0.000 claims description 36
- 239000012267 brine Substances 0.000 claims description 27
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 27
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 22
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 20
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 19
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 19
- 239000000460 chlorine Substances 0.000 claims description 19
- 229910052801 chlorine Inorganic materials 0.000 claims description 19
- 229910052749 magnesium Inorganic materials 0.000 claims description 19
- -1 perfluorinated sulfonic acid Carboxylic Acid Ions Chemical class 0.000 claims description 19
- 239000000047 product Substances 0.000 claims description 18
- NPYPAHLBTDXSSS-UHFFFAOYSA-N Potassium ion Chemical compound [K+] NPYPAHLBTDXSSS-UHFFFAOYSA-N 0.000 claims description 14
- 229910001414 potassium ion Inorganic materials 0.000 claims description 14
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group 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 description 13
- 238000000909 electrodialysis Methods 0.000 claims description 13
- 239000000243 solution Substances 0.000 claims description 12
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 11
- 239000011575 calcium Substances 0.000 claims description 11
- 229910052791 calcium Inorganic materials 0.000 claims description 11
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 10
- 230000005484 gravity Effects 0.000 claims description 10
- 229910052744 lithium Inorganic materials 0.000 claims description 10
- 235000010265 sodium sulphite Nutrition 0.000 claims description 10
- 229920001429 chelating resin Polymers 0.000 claims description 9
- 238000006298 dechlorination reaction Methods 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- 239000003814 drug Substances 0.000 claims description 8
- 230000008595 infiltration Effects 0.000 claims description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 7
- MBBZMMPHUWSWHV-BDVNFPICSA-N N-methylglucamine Chemical compound CNC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO MBBZMMPHUWSWHV-BDVNFPICSA-N 0.000 claims description 7
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 claims description 7
- 238000002485 combustion reaction Methods 0.000 claims description 7
- 238000005984 hydrogenation reaction Methods 0.000 claims description 7
- 229960003194 meglumine Drugs 0.000 claims description 7
- 239000011259 mixed solution Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000012452 mother liquor Substances 0.000 claims description 5
- 239000011241 protective layer Substances 0.000 claims description 5
- 230000009977 dual effect Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 230000003204 osmotic effect Effects 0.000 claims description 4
- 230000002441 reversible effect Effects 0.000 claims description 4
- 238000005119 centrifugation Methods 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims 1
- 230000000382 dechlorinating effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 238000005342 ion exchange Methods 0.000 abstract description 10
- 150000002500 ions Chemical class 0.000 abstract description 5
- 229910021653 sulphate ion Inorganic materials 0.000 abstract description 2
- 150000002431 hydrogen Chemical class 0.000 description 14
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 10
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 8
- 229910052808 lithium carbonate Inorganic materials 0.000 description 8
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 5
- 239000000920 calcium hydroxide Substances 0.000 description 5
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 5
- 239000011780 sodium chloride Substances 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 3
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 3
- 229940063013 borate ion Drugs 0.000 description 3
- 239000013043 chemical agent Substances 0.000 description 3
- 239000011591 potassium Substances 0.000 description 3
- 229910052700 potassium Inorganic materials 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 238000009993 causticizing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 2
- 239000000347 magnesium hydroxide Substances 0.000 description 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- ZFXVRMSLJDYJCH-UHFFFAOYSA-N calcium magnesium Chemical compound [Mg].[Ca] ZFXVRMSLJDYJCH-UHFFFAOYSA-N 0.000 description 1
- FYHXNYLLNIKZMR-UHFFFAOYSA-N calcium;carbonic acid Chemical compound [Ca].OC(O)=O FYHXNYLLNIKZMR-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000009388 chemical precipitation Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
- C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B35/00—Boron; Compounds thereof
- C01B35/08—Compounds containing boron and nitrogen, phosphorus, oxygen, sulfur, selenium or tellurium
- C01B35/10—Compounds containing boron and oxygen
- C01B35/1045—Oxyacids
- C01B35/1054—Orthoboric acid
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/02—Hydrogen or oxygen
- C25B1/04—Hydrogen or oxygen by electrolysis of water
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/70—Assemblies comprising two or more cells
- C25B9/73—Assemblies comprising two or more cells of the filter-press 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Metallurgy (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610525650.7A CN106011917B (zh) | 2016-07-06 | 2016-07-06 | 高纯度氢氧化锂的生产方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610525650.7A CN106011917B (zh) | 2016-07-06 | 2016-07-06 | 高纯度氢氧化锂的生产方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106011917A CN106011917A (zh) | 2016-10-12 |
| CN106011917B true CN106011917B (zh) | 2017-06-27 |
Family
ID=57107362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610525650.7A Active CN106011917B (zh) | 2016-07-06 | 2016-07-06 | 高纯度氢氧化锂的生产方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106011917B (zh) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106495188B (zh) * | 2016-10-28 | 2017-08-08 | 荆门市格林美新材料有限公司 | 氢氧化锂制备系统 |
| CN106430256B (zh) * | 2016-10-28 | 2017-08-08 | 荆门市格林美新材料有限公司 | 氢氧化锂制备系统 |
| CN106946275B (zh) * | 2017-03-06 | 2019-04-05 | 青海锂业有限公司 | 利用盐湖富锂卤水直接制取电池级单水氢氧化锂的方法 |
| CN108660476B (zh) * | 2017-08-10 | 2019-04-02 | 青海盐湖工业股份有限公司 | 一种盐湖卤水生产高纯度氢氧化锂的新工艺 |
| 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 |
| CN110817904B (zh) * | 2018-08-14 | 2021-07-20 | 比亚迪股份有限公司 | 单水合氢氧化锂及其制备方法和用途以及锂离子电池正极材料和锂离子电池 |
| CN109207730B (zh) * | 2018-09-19 | 2020-03-10 | 中国科学院青海盐湖研究所 | 一种从废旧磷酸铁锂电池中回收锂的方法及系统 |
| CN109264737B (zh) * | 2018-11-14 | 2019-07-16 | 启迪清源(北京)科技有限公司 | 回收锂并生产高纯度硼酸或硼砂的方法 |
| CA3195237C (en) | 2018-12-21 | 2023-12-19 | Mangrove Water Technologies Ltd | Li recovery processes and onsite chemical production for li recovery processes |
| CN110065958B (zh) * | 2019-03-27 | 2022-03-18 | 浙江工业大学 | 一种集成选择性电渗析和选择性双极膜电渗析处理盐湖卤水制备氢氧化锂的方法 |
| CN110029354B (zh) * | 2019-05-08 | 2020-10-13 | 蓝星(北京)化工机械有限公司 | 利用氯化锂直接电解制备电池级氢氧化锂的方法 |
| CN110453092A (zh) * | 2019-08-22 | 2019-11-15 | 四川思达能环保科技有限公司 | 锂盐溶液处理工艺 |
| RU2713360C2 (ru) * | 2019-09-25 | 2020-02-04 | Общество с ограниченной ответственностью "Экостар-Наутех" | Способ получения моногидрата гидроксида лития из рассолов |
| CN112777616A (zh) * | 2021-01-30 | 2021-05-11 | 四川思达能环保科技有限公司 | 氢氧化锂重溶液除杂工艺 |
| CN113998713B (zh) * | 2021-09-07 | 2024-11-05 | 内蒙古博源工程有限责任公司 | 一种天然碱液制纯碱和小苏打副产硼酸和氢氧化铁的系统 |
| CN113998714A (zh) * | 2021-11-24 | 2022-02-01 | 四川顺应动力电池材料有限公司 | 一种生产电池级氢氧化锂的方法 |
| EP4186997A1 (en) | 2021-11-26 | 2023-05-31 | K-UTEC AG Salt Technologies | Preparation of lithium hydroxide |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102016123A (zh) * | 2008-04-22 | 2011-04-13 | 凯米涛弗特公司 | 制备高纯度氢氧化锂和盐酸的方法 |
| CN103924258A (zh) * | 2014-04-28 | 2014-07-16 | 中国科学院青海盐湖研究所 | 利用盐湖卤水电解制备氢氧化锂的方法 |
| CN105177288A (zh) * | 2015-10-28 | 2015-12-23 | 中国科学院青海盐湖研究所 | 一种利用高镁锂比盐湖卤水制备氢氧化锂的方法 |
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| CN102016123A (zh) * | 2008-04-22 | 2011-04-13 | 凯米涛弗特公司 | 制备高纯度氢氧化锂和盐酸的方法 |
| CN103924258A (zh) * | 2014-04-28 | 2014-07-16 | 中国科学院青海盐湖研究所 | 利用盐湖卤水电解制备氢氧化锂的方法 |
| CN105177288A (zh) * | 2015-10-28 | 2015-12-23 | 中国科学院青海盐湖研究所 | 一种利用高镁锂比盐湖卤水制备氢氧化锂的方法 |
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