AR120396A1 - Sistema de extracción, procedimiento de extracción para separar magnesio y extraer litio de salmuera que contiene magnesio con disolvente de tipo amida secundaria y aplicación del mismo - Google Patents
Sistema de extracción, procedimiento de extracción para separar magnesio y extraer litio de salmuera que contiene magnesio con disolvente de tipo amida secundaria y aplicación del mismoInfo
- Publication number
- AR120396A1 AR120396A1 ARP200103069A ARP200103069A AR120396A1 AR 120396 A1 AR120396 A1 AR 120396A1 AR P200103069 A ARP200103069 A AR P200103069A AR P200103069 A ARP200103069 A AR P200103069A AR 120396 A1 AR120396 A1 AR 120396A1
- Authority
- AR
- Argentina
- Prior art keywords
- extraction
- magnesium
- lithium
- extraction system
- secondary amide
- Prior art date
Links
Classifications
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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
- 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
- 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
- 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
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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
- C22B26/20—Obtaining alkaline earth metals or magnesium
- C22B26/22—Obtaining magnesium
-
- 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
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
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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
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/32—Carboxylic acids
-
- 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
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/32—Carboxylic acids
- C22B3/324—Naphthenic acids
-
- 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
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/32—Carboxylic acids
- C22B3/326—Ramified chain carboxylic acids or derivatives thereof, e.g. "versatic" acids
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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
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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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- 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)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Extraction Or Liquid Replacement (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
La divulgación revela un sistema de extracción y un procedimiento de extracción para separar magnesio y extraer litio a partir de salmuera que contiene magnesio con un disolvente de tipo amida secundaria, así como aplicaciones de los mismos. La amida secundaria contenida en el sistema de extracción consiste en un compuesto único o una mezcla de dos o más compuestos, en el que R¹ se selecciona de un alquilo C₂ a C₁₂, o un cicloalquilo C₃ a C₁₂ que contiene una estructura de un solo anillo, R² se selecciona de un alquilo C₁ a C₁₁, o un cicloalquilo C₃ a C₁₁ que contiene una estructura de un solo anillo; el número total de átomos de carbono en la molécula es de 12 a 18, el punto de congelación del sistema de extracción es menor que 0ºC. Con una relación en volumen de una fase orgánica y una fase en salmuera que es de 1 a 10:1, a una densidad de salmuera de 1,25 a 1,38 g/cm³, y a una temperatura de 0 a 50ºC, se lleva a cabo una extracción de magnesio-litio baja, que se somete a concentración, eliminación de impurezas y preparación para conseguir cloruro de litio, carbonato de litio e hidróxido de litio respectivamente. En la divulgación, la amida secundaria tiene una estructura molecular simple, la tasa de extracción de Li⁺ de múltiples etapas es alta, el coeficiente de separación de litio y magnesio es grande; se utiliza agua para la destilación, lo que reduce en gran medida el consumo de ácido y base; el proceso de extracción y separación es corto, y la pérdida de solución del sistema de extracción es pequeña, por lo que tiene valores de aplicación industrial.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911092009.9A CN110643835B (zh) | 2019-11-08 | 2019-11-08 | 用仲酰胺型溶剂从含镁卤水中分离镁提取锂的萃取体系、萃取方法和其应用 |
Publications (1)
Publication Number | Publication Date |
---|---|
AR120396A1 true AR120396A1 (es) | 2022-02-09 |
Family
ID=68995711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP200103069A AR120396A1 (es) | 2019-11-08 | 2020-11-05 | Sistema de extracción, procedimiento de extracción para separar magnesio y extraer litio de salmuera que contiene magnesio con disolvente de tipo amida secundaria y aplicación del mismo |
Country Status (4)
Country | Link |
---|---|
US (1) | US20220135415A1 (es) |
CN (1) | CN110643835B (es) |
AR (1) | AR120396A1 (es) |
WO (1) | WO2021088286A1 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110643835B (zh) * | 2019-11-08 | 2021-04-20 | 湘潭大学 | 用仲酰胺型溶剂从含镁卤水中分离镁提取锂的萃取体系、萃取方法和其应用 |
CN113073210A (zh) * | 2021-03-22 | 2021-07-06 | 湘潭大学 | 一种从低温含镁卤水中分离镁提取锂的萃取方法和其应用 |
CN113061722B (zh) * | 2021-03-22 | 2022-08-09 | 湘潭大学 | 一种从低温含钙卤水中分离钙提取锂的萃取方法和其应用 |
Family Cites Families (18)
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CA2384631A1 (en) * | 1999-09-27 | 2001-04-05 | Ibc Advanced Technologies, Inc. | Polyamide-containing ligands covalently bonded to supports, polyamide-containing resins, and methods for removing metals from solutions |
CN101497484B (zh) * | 2008-01-30 | 2010-11-03 | 深圳市东江环保股份有限公司 | 一种处理三氯化铁蚀刻废液的方法 |
CN102659563B (zh) * | 2012-03-06 | 2014-09-17 | 河南金丹乳酸科技股份有限公司 | 从重相乳酸中提取乳酸的有机萃取相 |
CN103055539B (zh) * | 2012-05-24 | 2015-04-01 | 中国科学院上海有机化学研究所 | 从含锂卤水中提取锂盐的方法 |
CN103468968B (zh) * | 2013-09-04 | 2015-07-29 | 重庆材料研究院有限公司 | 一种铂铑混合料液中铂铑的提取方法 |
CN103468967B (zh) * | 2013-09-04 | 2015-07-15 | 重庆材料研究院有限公司 | 一种高浓度铂溶液中铂的萃取方法 |
JP2016131906A (ja) * | 2015-01-16 | 2016-07-25 | 株式会社東芝 | 希土類吸着剤及びこれを用いた希土類吸着方法 |
US10689727B2 (en) * | 2015-04-23 | 2020-06-23 | Ut-Battelle, Llc | Methods for liquid extraction of rare earth metals using ionic liquids |
CN107447108B (zh) * | 2016-06-01 | 2020-08-07 | 中国科学院上海有机化学研究所 | 一种萃取组合物、萃取体系、萃取方法及反萃取方法 |
CN107619926B (zh) * | 2016-07-15 | 2020-08-07 | 中国科学院上海有机化学研究所 | 酰胺类化合物的应用,含其的萃取组合物及萃取体系 |
CN107619929B (zh) * | 2016-07-15 | 2020-08-07 | 中国科学院上海有机化学研究所 | 酰胺类化合物的应用,含其的萃取组合物及萃取体系 |
CN106319244B (zh) * | 2016-09-09 | 2018-08-14 | 山东省医学科学院药物研究所 | 功能性离子液体的应用以及从盐湖卤水中萃取锂的方法 |
JP6556685B2 (ja) * | 2016-11-18 | 2019-08-07 | 田中貴金属工業株式会社 | 白金抽出剤、白金の抽出方法、及び白金の回収方法 |
CN106498184B (zh) * | 2016-12-07 | 2019-04-26 | 青海柴达木兴华锂盐有限公司 | 一种锂的萃取体系 |
CN108017067A (zh) * | 2017-12-08 | 2018-05-11 | 中国科学院青海盐湖研究所 | 从含镁盐湖卤水中萃取硼酸的萃取体系及其萃取方法 |
CN108342595B (zh) * | 2018-01-26 | 2020-11-06 | 天津科技大学 | 一种卤水中硼锂共萃取方法 |
CN108384970B (zh) * | 2018-03-02 | 2019-11-05 | 哈尔滨工业大学(威海) | 从含钛铁多金属氯化物酸性溶液中萃取钛和铁的萃取剂溶液及萃取方法 |
CN110643835B (zh) * | 2019-11-08 | 2021-04-20 | 湘潭大学 | 用仲酰胺型溶剂从含镁卤水中分离镁提取锂的萃取体系、萃取方法和其应用 |
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2019
- 2019-11-08 CN CN201911092009.9A patent/CN110643835B/zh active Active
-
2020
- 2020-03-13 WO PCT/CN2020/079076 patent/WO2021088286A1/zh active Application Filing
- 2020-11-05 AR ARP200103069A patent/AR120396A1/es unknown
-
2022
- 2022-01-15 US US17/576,929 patent/US20220135415A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
CN110643835A (zh) | 2020-01-03 |
WO2021088286A1 (zh) | 2021-05-14 |
CN110643835B (zh) | 2021-04-20 |
US20220135415A1 (en) | 2022-05-05 |
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