FI121785B - Förfarande för rening av litiumbikarbonat - Google Patents
Förfarande för rening av litiumbikarbonat Download PDFInfo
- Publication number
- FI121785B FI121785B FI20090090A FI20090090A FI121785B FI 121785 B FI121785 B FI 121785B FI 20090090 A FI20090090 A FI 20090090A FI 20090090 A FI20090090 A FI 20090090A FI 121785 B FI121785 B FI 121785B
- Authority
- FI
- Finland
- Prior art keywords
- solution
- resin
- lithium
- neutralization
- elution
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 34
- 238000000746 purification Methods 0.000 title claims description 16
- HQRPHMAXFVUBJX-UHFFFAOYSA-M lithium;hydrogen carbonate Chemical compound [Li+].OC([O-])=O HQRPHMAXFVUBJX-UHFFFAOYSA-M 0.000 title claims description 13
- 239000000243 solution Substances 0.000 claims description 56
- 239000011347 resin Substances 0.000 claims description 38
- 229920005989 resin Polymers 0.000 claims description 38
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 27
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 24
- 229910052744 lithium Inorganic materials 0.000 claims description 23
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 18
- 238000005342 ion exchange Methods 0.000 claims description 17
- 239000002253 acid Substances 0.000 claims description 16
- 238000010828 elution Methods 0.000 claims description 16
- 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 description 12
- 239000011734 sodium Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 150000002739 metals Chemical class 0.000 claims description 10
- 238000011069 regeneration method Methods 0.000 claims description 10
- 238000006386 neutralization reaction Methods 0.000 claims description 9
- 230000008929 regeneration Effects 0.000 claims description 9
- 229910052708 sodium Inorganic materials 0.000 claims description 8
- 238000005406 washing Methods 0.000 claims description 6
- 239000003729 cation exchange resin Substances 0.000 claims description 4
- 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 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 2
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 15
- 239000011575 calcium Substances 0.000 description 11
- 229910052791 calcium Inorganic materials 0.000 description 10
- 239000012535 impurity Substances 0.000 description 10
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 9
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 9
- 229910052808 lithium carbonate Inorganic materials 0.000 description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 229910021645 metal ion Inorganic materials 0.000 description 5
- 239000011777 magnesium Substances 0.000 description 4
- 229910052749 magnesium Inorganic materials 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 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 3
- 239000002585 base Substances 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000010440 gypsum Substances 0.000 description 3
- 229910052602 gypsum Inorganic materials 0.000 description 3
- NBZBKCUXIYYUSX-UHFFFAOYSA-N iminodiacetic acid Chemical compound OC(=O)CNCC(O)=O NBZBKCUXIYYUSX-UHFFFAOYSA-N 0.000 description 3
- PTMHPRAIXMAOOB-UHFFFAOYSA-N phosphoramidic acid Chemical compound NP(O)(O)=O PTMHPRAIXMAOOB-UHFFFAOYSA-N 0.000 description 3
- 229910052642 spodumene Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 229940023913 cation exchange resins Drugs 0.000 description 2
- 229920001429 chelating resin Polymers 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000000909 electrodialysis Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000011133 lead Substances 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 239000000061 acid fraction Substances 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- HEHRHMRHPUNLIR-UHFFFAOYSA-N aluminum;hydroxy-[hydroxy(oxo)silyl]oxy-oxosilane;lithium Chemical compound [Li].[Al].O[Si](=O)O[Si](O)=O.O[Si](=O)O[Si](O)=O HEHRHMRHPUNLIR-UHFFFAOYSA-N 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000012527 feed solution Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- MHKWSJBPFXBFMX-UHFFFAOYSA-N iron magnesium Chemical compound [Mg].[Fe] MHKWSJBPFXBFMX-UHFFFAOYSA-N 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000000622 liquid--liquid extraction Methods 0.000 description 1
- 229910000032 lithium hydrogen carbonate Inorganic materials 0.000 description 1
- 229910001760 lithium mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 229910052670 petalite Inorganic materials 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
- B01D15/36—Selective adsorption, e.g. chromatography characterised by the separation mechanism involving ionic interaction
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
- B01D15/36—Selective adsorption, e.g. chromatography characterised by the separation mechanism involving ionic interaction
- B01D15/361—Ion-exchange
- B01D15/362—Cation-exchange
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/04—Processes using organic exchangers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/04—Processes using organic exchangers
- B01J39/07—Processes using organic exchangers in the weakly acidic form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/50—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents
- B01J49/53—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents for cationic exchangers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/60—Cleaning or rinsing ion-exchange beds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D15/00—Lithium compounds
- C01D15/08—Carbonates; Bicarbonates
-
- 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
-
- 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
- C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Removal Of Specific Substances (AREA)
Claims (6)
1. Förfarande för rening av orent litiumbikarbonat med hjälp av katjonbytesharts i en kolonn, varvid i behandlingsstegen ingar 5 förutom lösningsreningen genom jonbyte ocksä borttagning av i hartset bundna orena metaller, som omfattar vattentvätt av hartset, eluering med syralösning, vattentvätt, neutralisering med natriumhydroxidlösning och vattentvätt, kännetecknat därav, att i lösningsreningssteget som utförs efter neutraliseringen ätskiljs tili 10 en början en första lösningsfraktion och i slutet av steget mätäs den pä nytt tili kolonnen före regenerationen, varvid det natrium som ingar i lösningen som skall mätäs ersätter ätminstone delvis det litium som är bundet i hartset. 15
2. Förfarande enligt patentkrav 1, kännetecknat därav, att elueringen utförs med svavelsyralösning.
3. Förfarande enligt patentkrav 1, kännetecknat därav, att elueringen utförs med saltsyralösning. 20
4. Förfarande enligt patentkrav 1, kännetecknat därav, att koncentrationen av natriumhydroxidlösningen som används för neutraliseringen är 0,5 - 2 mol/l. 25
5. Förfarande enligt patentkrav 1, kännetecknat därav, att koncentrationen av syralösningen som används för elueringen är 0,5 - 2 mol/l.
6. Förfarande enligt patentkrav 1, kännetecknat därav, att den första 30 lösningsfraktionens storlek är ungefär tvä hartsbäddsvolymer.
Priority Applications (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20090090A FI121785B (sv) | 2009-03-11 | 2009-03-11 | Förfarande för rening av litiumbikarbonat |
| EA201190148A EA019279B9 (ru) | 2009-03-11 | 2010-03-01 | Способ очистки бикарбоната лития |
| AU2010223194A AU2010223194B2 (en) | 2009-03-11 | 2010-03-01 | Method for purifying lithium bicarbonate |
| PT2010050158A PT2010103173W (pt) | 2009-03-11 | 2010-03-01 | Processo para a purificação bicarbonato de lítio |
| CN201080011083.4A CN102348817B (zh) | 2009-03-11 | 2010-03-01 | 提纯碳酸氢锂的方法 |
| PCT/FI2010/050158 WO2010103173A1 (en) | 2009-03-11 | 2010-03-01 | Method for purifying lithium bicarbonate |
| ES201150014A ES2379423B1 (es) | 2009-03-11 | 2010-03-01 | Método para purificar bicarbonato de litio. |
| US13/255,099 US9284626B2 (en) | 2009-03-11 | 2010-03-01 | Method for purifying lithium bicarbonate |
| CA2755123A CA2755123C (en) | 2009-03-11 | 2010-03-01 | Method for purifying lithium bicarbonate |
| BRPI1009523-3A BRPI1009523B1 (pt) | 2009-03-11 | 2010-03-01 | Method for the purification of lithium bicarbonate. |
| ARP100100727A AR075734A1 (es) | 2009-03-11 | 2010-03-10 | Metodo para purificar bicarbonato de litio |
| CL2011002230A CL2011002230A1 (es) | 2009-03-11 | 2011-09-09 | Metodo para purificar bicarbonato de litio impuro mediante una resina de intercambio ionico en donde ademas se incluye la regeneracion de metales enlazados a la resina que comprende lavar la resina con agua, eluir con solucion acida, lavado y neutralizacion con hidroxido de sodio. |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20090090A FI121785B (sv) | 2009-03-11 | 2009-03-11 | Förfarande för rening av litiumbikarbonat |
| FI20090090 | 2009-03-11 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI20090090A0 FI20090090A0 (sv) | 2009-03-11 |
| FI20090090A FI20090090A (sv) | 2010-09-12 |
| FI121785B true FI121785B (sv) | 2011-04-15 |
Family
ID=40510167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI20090090A FI121785B (sv) | 2009-03-11 | 2009-03-11 | Förfarande för rening av litiumbikarbonat |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US9284626B2 (sv) |
| CN (1) | CN102348817B (sv) |
| AR (1) | AR075734A1 (sv) |
| AU (1) | AU2010223194B2 (sv) |
| BR (1) | BRPI1009523B1 (sv) |
| CA (1) | CA2755123C (sv) |
| CL (1) | CL2011002230A1 (sv) |
| EA (1) | EA019279B9 (sv) |
| ES (1) | ES2379423B1 (sv) |
| FI (1) | FI121785B (sv) |
| PT (1) | PT2010103173W (sv) |
| WO (1) | WO2010103173A1 (sv) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013140039A1 (en) * | 2012-03-19 | 2013-09-26 | Outotec Oyj | Method for recovering lithium carbonate |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8936770B2 (en) | 2010-01-22 | 2015-01-20 | Molycorp Minerals, Llc | Hydrometallurgical process and method for recovering metals |
| CN103958412A (zh) | 2011-09-15 | 2014-07-30 | 奥若可博有限公司 | 用于从浓锂卤水制备碳酸锂的方法 |
| DK2841623T3 (da) | 2012-04-23 | 2021-01-25 | Nemaska Lithium Inc | Fremgangsmåder til fremstilling af lithiumhydroxid |
| US9382126B2 (en) | 2012-05-30 | 2016-07-05 | Nemaska Lithium Inc. | Processes for preparing lithium carbonate |
| EP2971252B1 (en) | 2013-03-15 | 2020-12-30 | Nemaska Lithium Inc. | Processes for preparing lithium hydroxide |
| RU2564806C2 (ru) * | 2013-08-28 | 2015-10-10 | Общество с ограниченной ответственностью "Экостар-Наутех" (ООО"Экостар-Наутех") | Способ получения ультрачистого карбоната лития из технического карбоната лития и установка для его осуществления |
| CN109250733B (zh) | 2013-10-23 | 2021-07-16 | 内玛斯卡锂公司 | 制备碳酸锂的方法 |
| PT3492632T (pt) | 2014-02-24 | 2021-04-09 | Nemaska Lithium Inc | Métodos para o tratamento de materiais que contêm lítio |
| FI127782B (sv) | 2014-12-02 | 2019-02-15 | Keliber Oy | Förfarande för produktion av litiummetallfosfat |
| US10597305B2 (en) | 2015-08-27 | 2020-03-24 | Nemaska Lithium Inc. | Methods for treating lithium-containing materials |
| CN105347364A (zh) * | 2015-10-30 | 2016-02-24 | 华陆工程科技有限责任公司 | 一种碳酸锂生产中沉锂母液闭环回收的方法 |
| FI128092B (sv) | 2016-06-01 | 2019-09-13 | Keliber Oy | Förfarande för framställning av icke-ledande litiummetallfosfater |
| CA2940509A1 (en) | 2016-08-26 | 2018-02-26 | Nemaska Lithium Inc. | Processes for treating aqueous compositions comprising lithium sulfate and sulfuric acid |
| CN110372015A (zh) * | 2016-08-27 | 2019-10-25 | 湖南金源新材料股份有限公司 | 用粗制氟化锂高效制备氯化锂溶液的方法 |
| KR20190072667A (ko) | 2016-11-14 | 2019-06-25 | 리락 솔루션즈, 인크. | 코팅된 이온 교환 입자를 이용한 리튬 추출 |
| CN106892443B (zh) * | 2017-03-30 | 2019-03-15 | 山西北斗星新材料有限公司 | 利用离子交换法制取高纯碳酸锂的工艺方法 |
| AR112663A1 (es) | 2017-08-02 | 2019-11-27 | Lilac Solutions Inc | Extracción de litio con perlas porosas de intercambio iónico |
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| JP2023529444A (ja) | 2020-06-09 | 2023-07-10 | ライラック ソリューションズ，インク． | スケール物質存在下におけるリチウム抽出 |
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| CN112717468A (zh) * | 2020-12-09 | 2021-04-30 | 西安蓝晓科技新材料股份有限公司 | 一种用于沉锂母液中锂回收的方法 |
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| FR2743798B1 (fr) * | 1996-01-18 | 1998-02-27 | Air Liquide | Procede de purification d'une solution de sels de lithium contaminee par des cations metalliques et utilisation de ce procede dans la fabrication de zeolites echangees au lithium |
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| JP4217292B2 (ja) | 1998-03-17 | 2009-01-28 | 株式会社東芝 | リチウム回収方法 |
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| RU2243157C2 (ru) * | 2003-02-11 | 2004-12-27 | Открытое акционерное общество "Новосибирский завод химконцентратов" | Способ получения особочистого карбоната лития |
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| CN101177288B (zh) * | 2007-10-30 | 2010-08-11 | 中国科学院青海盐湖研究所 | 一种利用盐湖锂资源制取高纯碳酸锂的工艺方法 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013140039A1 (en) * | 2012-03-19 | 2013-09-26 | Outotec Oyj | Method for recovering lithium carbonate |
| US9255012B2 (en) | 2012-03-19 | 2016-02-09 | Outotec (Finland) Oy | Method for recovering lithium carbonate |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2379423A1 (es) | 2012-04-26 |
| EA201190148A1 (ru) | 2012-03-30 |
| BRPI1009523A2 (pt) | 2016-03-15 |
| CN102348817A (zh) | 2012-02-08 |
| FI20090090A0 (sv) | 2009-03-11 |
| CA2755123C (en) | 2016-08-23 |
| AU2010223194B2 (en) | 2014-08-07 |
| ES2379423B1 (es) | 2013-01-24 |
| AU2010223194A1 (en) | 2011-09-08 |
| BRPI1009523B1 (pt) | 2017-08-01 |
| EA019279B9 (ru) | 2014-06-30 |
| CA2755123A1 (en) | 2010-09-16 |
| CL2011002230A1 (es) | 2012-02-17 |
| PT2010103173W (pt) | 2014-08-11 |
| EA019279B1 (ru) | 2014-02-28 |
| WO2010103173A1 (en) | 2010-09-16 |
| FI20090090A (sv) | 2010-09-12 |
| AR075734A1 (es) | 2011-04-20 |
| US20110318253A1 (en) | 2011-12-29 |
| CN102348817B (zh) | 2014-10-08 |
| US9284626B2 (en) | 2016-03-15 |
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