EA202000242A2 - Способ получения моногидрата гидроксида лития из рассолов - Google Patents
Способ получения моногидрата гидроксида лития из рассоловInfo
- Publication number
- EA202000242A2 EA202000242A2 EA202000242A EA202000242A EA202000242A2 EA 202000242 A2 EA202000242 A2 EA 202000242A2 EA 202000242 A EA202000242 A EA 202000242A EA 202000242 A EA202000242 A EA 202000242A EA 202000242 A2 EA202000242 A2 EA 202000242A2
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- lithium
- production
- concentrate
- brine
- liohh2o
- Prior art date
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- 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
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- 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
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/027—Nanofiltration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/422—Electrodialysis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/58—Multistep processes
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D15/00—Lithium compounds
- C01D15/04—Halides
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- 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
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- 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
- C01D7/10—Preparation of bicarbonates from carbonates
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
- C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
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- 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
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- 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
- C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
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- 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
- C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
- C22B3/24—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition by adsorption on solid substances, e.g. by extraction with solid resins
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- 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
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- 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
- C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
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- 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
- C25B1/14—Alkali metal compounds
- C25B1/16—Hydroxides
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- 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
- C25B1/18—Alkaline earth metal compounds or magnesium compounds
- C25B1/20—Hydroxides
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- 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
- C25B15/00—Operating or servicing cells
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
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- 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
- C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
- C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
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- 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
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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- C01P2006/80—Compositional purity
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- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
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- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Metallurgy (AREA)
- Water Supply & Treatment (AREA)
- Inorganic Chemistry (AREA)
- Electrochemistry (AREA)
- Hydrology & Water Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Nanotechnology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Urology & Nephrology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
Изобретение относится к производству LiOHH2O из литиеносных поликомпонентных гидроминеральных сырьевых источников. Способ включает фильтрацию загрязненного взвешенными частицами литиеносного рассола с регенерацией фильтров и переработкой отработанного регенерата и получением продуктивного литиеносного рассола, выделение из рассола хлорида лития в виде первичного концентрата на сорбционно-десорбционных модулях, нанофильтрационную очистку первичного литиевого концентрата от магния, кальция и сульфат-ионов. Первичный литиевый концентрат путем обратноосмотического, электродиализного концентрирования, реагентной, ионообменной очистки от примесей с последующим термическим концентрированием доводят до продуктивного хлоридного литиевого концентрата, который путем мембранного электролиза конвертируют в раствор LiOH. Раствор LiOH упаривают, кристаллизуя LiOHH2O. Изобретение исключает потери лития при производстве, позволяет производить в качестве побочных продуктов концентрированную соляную кислоту и карбонат лития батарейного качества, обеспечивает повышение выхода товарного продукта при снижении эксплуатационных расходов, сокращение количества твердых отходов производства и расширение диапазона литиеносных сырьевых источников, пригодных для производства LiOHH2O.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2019130117A RU2713360C2 (ru) | 2019-09-25 | 2019-09-25 | Способ получения моногидрата гидроксида лития из рассолов |
Publications (2)
Publication Number | Publication Date |
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EA202000242A2 true EA202000242A2 (ru) | 2021-03-31 |
EA202000242A3 EA202000242A3 (ru) | 2021-05-31 |
Family
ID=68579386
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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EA202000242A EA202000242A3 (ru) | 2019-09-25 | 2020-07-16 | Способ получения моногидрата гидроксида лития из рассолов |
Country Status (10)
Country | Link |
---|---|
US (1) | US11578414B2 (ru) |
EP (1) | EP3800163B1 (ru) |
JP (1) | JP7083875B2 (ru) |
KR (1) | KR102479262B1 (ru) |
CN (1) | CN112553647A (ru) |
AR (1) | AR118971A1 (ru) |
CA (1) | CA3092983A1 (ru) |
CL (1) | CL2020002454A1 (ru) |
EA (1) | EA202000242A3 (ru) |
RU (1) | RU2713360C2 (ru) |
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CN110282786A (zh) * | 2019-06-14 | 2019-09-27 | 江苏卓博环保科技有限公司 | 回收废旧锂电池正极材料废水资源化处理装置及方法 |
CN111268701B (zh) * | 2020-03-23 | 2022-06-24 | 中国科学院青海盐湖研究所 | 一种利用锂云母制备电池级氢氧化锂的方法 |
CA3204124A1 (en) | 2021-01-05 | 2022-07-14 | Gabriel MERUANE | 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 |
RU2751948C1 (ru) | 2021-02-09 | 2021-07-21 | Акционерное общество «Аксион - Редкие и Драгоценные Металлы» | Способ переработки гидроминерального литийсодержащего сырья |
WO2022198343A1 (es) * | 2021-03-22 | 2022-09-29 | Sociedad Quimica Y Minera De Chile S.A. | Sistema para la producción de hidróxido de litio (lioh) directamente a partir de cloruro de litio (licl), sin necesidad de una producción intermedia de carbonato de litio o similar |
RU2769609C2 (ru) * | 2021-03-31 | 2022-04-04 | Общество с ограниченной ответственностью "Экостар-Наутех" | Способ получения моногидрата гидроксида лития высокой степени чистоты из материалов, содержащих соли лития |
CN113233623B (zh) * | 2021-04-25 | 2022-12-09 | 深圳润德工程有限公司 | 一种电站温排水海水淡化系统及资源化利用方法 |
WO2023002048A1 (en) | 2021-07-23 | 2023-01-26 | Basf Se | Process for recycling lithium ion battery materials |
US11339481B1 (en) | 2021-08-06 | 2022-05-24 | Lithium Ark Holding B.V. | Production of lithium hydroxide and lithium carbonate |
US11931701B2 (en) | 2021-08-06 | 2024-03-19 | Lithium Ark Holding B.V. | Production of lithium hydroxide and lithium carbonate |
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RU2763955C1 (ru) | 2021-08-15 | 2022-01-11 | Акционерное общество "Аксион - Редкие и Драгоценные Металлы" | Способ сорбционного извлечения лития из литийсодержащих рассолов |
WO2023038541A1 (ru) * | 2021-09-08 | 2023-03-16 | Общество с ограниченной ответственностью "Экостар-Наутех" | Способ получения бромидных солей |
DE102021125933A1 (de) | 2021-10-06 | 2023-04-06 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verfahren zur Abscheidung und Speicherung von CO2 in geothermalen Anlagen |
EP4186997A1 (en) * | 2021-11-26 | 2023-05-31 | K-UTEC AG Salt Technologies | Preparation of lithium hydroxide |
CN114133065B (zh) * | 2021-12-01 | 2023-11-24 | 山东海化集团有限公司 | 一种蒸氨废水制取氯化钙浓液的方法 |
CN114381614A (zh) * | 2021-12-20 | 2022-04-22 | 恒信润丰科技开发(北京)有限公司 | 一种盐湖和卤水提锂方法 |
CN114634169B (zh) * | 2022-03-14 | 2023-03-21 | 浙江志澄环境资源科技有限公司 | 一种化学沉淀和置换电渗析的藕合提锂方法 |
CN114702189A (zh) * | 2022-04-02 | 2022-07-05 | 倍杰特集团股份有限公司 | 一种废水过滤处理系统及方法 |
WO2023215448A1 (en) * | 2022-05-04 | 2023-11-09 | Schlumberger Technology Corporation | Lithium recovery using aqueous sources |
WO2023215002A1 (en) * | 2022-05-04 | 2023-11-09 | Schlumberger Technology Corporation | Lithium recovery using aqueous sources |
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CN109650414B (zh) | 2019-01-18 | 2020-01-14 | 成都开飞高能化学工业有限公司 | 高杂质锂源制备电池级、高纯级的氢氧化锂和碳酸锂的方法及系统 |
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2019
- 2019-09-25 RU RU2019130117A patent/RU2713360C2/ru active
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- 2020-07-16 EA EA202000242A patent/EA202000242A3/ru unknown
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AR118971A1 (es) | 2021-11-17 |
RU2019130117A (ru) | 2019-11-11 |
US11578414B2 (en) | 2023-02-14 |
KR20210036844A (ko) | 2021-04-05 |
KR102479262B1 (ko) | 2022-12-19 |
RU2713360C2 (ru) | 2020-02-04 |
EP3800163A1 (en) | 2021-04-07 |
CN112553647A (zh) | 2021-03-26 |
JP7083875B2 (ja) | 2022-06-13 |
CA3092983A1 (en) | 2021-03-25 |
CL2020002454A1 (es) | 2021-01-22 |
JP2021050133A (ja) | 2021-04-01 |
US20210087697A1 (en) | 2021-03-25 |
RU2019130117A3 (ru) | 2019-12-03 |
EA202000242A3 (ru) | 2021-05-31 |
EP3800163B1 (en) | 2021-11-10 |
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