CL2019000991A1 - Process to obtain lithium carbonate from the spodumene mineral by sulphation with ferrous sulfate at high temperature - Google Patents
Process to obtain lithium carbonate from the spodumene mineral by sulphation with ferrous sulfate at high temperatureInfo
- Publication number
- CL2019000991A1 CL2019000991A1 CL2019000991A CL2019000991A CL2019000991A1 CL 2019000991 A1 CL2019000991 A1 CL 2019000991A1 CL 2019000991 A CL2019000991 A CL 2019000991A CL 2019000991 A CL2019000991 A CL 2019000991A CL 2019000991 A1 CL2019000991 A1 CL 2019000991A1
- Authority
- CL
- Chile
- Prior art keywords
- sulphation
- high temperature
- ferrous sulfate
- lithium carbonate
- obtain lithium
- Prior art date
Links
- 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 title 1
- 239000011790 ferrous sulphate Substances 0.000 title 1
- 235000003891 ferrous sulphate Nutrition 0.000 title 1
- 229910052500 inorganic mineral Inorganic materials 0.000 title 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 title 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 title 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 title 1
- 229910052808 lithium carbonate Inorganic materials 0.000 title 1
- 235000010755 mineral Nutrition 0.000 title 1
- 239000011707 mineral Substances 0.000 title 1
- 229910052642 spodumene Inorganic materials 0.000 title 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
- C01D15/08—Carbonates; Bicarbonates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D7/00—Carbonates of sodium, potassium or alkali metals in general
- C01D7/06—Preparation via sodium or potassium magnesium carbonate
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
- C22B1/06—Sulfating roasting
-
- 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
-
- 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
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
- C22B3/08—Sulfuric acid, other sulfurated acids or salts thereof
-
- 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)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CL2019000991A CL2019000991A1 (en) | 2019-04-12 | 2019-04-12 | Process to obtain lithium carbonate from the spodumene mineral by sulphation with ferrous sulfate at high temperature |
| PCT/CL2020/050038 WO2020206567A1 (en) | 2019-04-12 | 2020-04-09 | Process for obtaining lithium carbonate from spodumene ore by sulphation with ferrous sulphate at high temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CL2019000991A CL2019000991A1 (en) | 2019-04-12 | 2019-04-12 | Process to obtain lithium carbonate from the spodumene mineral by sulphation with ferrous sulfate at high temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CL2019000991A1 true CL2019000991A1 (en) | 2019-08-30 |
Family
ID=67769705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CL2019000991A CL2019000991A1 (en) | 2019-04-12 | 2019-04-12 | Process to obtain lithium carbonate from the spodumene mineral by sulphation with ferrous sulfate at high temperature |
Country Status (2)
| Country | Link |
|---|---|
| CL (1) | CL2019000991A1 (en) |
| WO (1) | WO2020206567A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115180639B (en) * | 2022-08-08 | 2023-12-15 | 湖南五创循环科技有限公司 | Method for purifying and removing impurities from lithium sulfate solution and producing lithium carbonate |
| CN116078344B (en) * | 2023-03-16 | 2023-08-01 | 南京工程学院 | A kind of whisker-shaped spinel-type magnesium-aluminum oxide lithium ion sieve salt lake adsorbent for lithium extraction and preparation method thereof |
| KR20250089788A (en) * | 2023-12-12 | 2025-06-19 | 포스코홀딩스 주식회사 | Separating method of lithium carbonate |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3017243A (en) * | 1958-08-11 | 1962-01-16 | Dept Of Mines | Method of producing lithium carbonate from spodumene |
| AU2010341402B2 (en) * | 2010-01-07 | 2014-01-30 | Tianqi Lithium Corporation | Process for the production of lithium carbonate |
| FI122831B (en) * | 2010-05-25 | 2012-07-31 | Outotec Oyj | Procedure for treatment of spodum |
| CN107758705B (en) * | 2017-12-18 | 2019-06-28 | 江西九岭新能源有限公司 | Process for extracting lithium carbonate from lepidolite mica |
-
2019
- 2019-04-12 CL CL2019000991A patent/CL2019000991A1/en unknown
-
2020
- 2020-04-09 WO PCT/CL2020/050038 patent/WO2020206567A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020206567A1 (en) | 2020-10-15 |
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