EP4476376A4 - Verfahren zur lithiummetallherstellung direkt aus lithiumsolelösungen - Google Patents

Verfahren zur lithiummetallherstellung direkt aus lithiumsolelösungen

Info

Publication number
EP4476376A4
EP4476376A4 EP23767773.7A EP23767773A EP4476376A4 EP 4476376 A4 EP4476376 A4 EP 4476376A4 EP 23767773 A EP23767773 A EP 23767773A EP 4476376 A4 EP4476376 A4 EP 4476376A4
Authority
EP
European Patent Office
Prior art keywords
lithium
metal directly
brine solutions
producing
lithium metal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP23767773.7A
Other languages
English (en)
French (fr)
Other versions
EP4476376A1 (de
Inventor
Michael Z Hu
Amit Patwardhan
George Y Gu
David Kaplin
Nicholas S Grundish
Sumanth Chereddy
Teague M Egan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Energy Exploration Technologies Inc
Original Assignee
Energy Exploration Technologies Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Energy Exploration Technologies Inc filed Critical Energy Exploration Technologies Inc
Publication of EP4476376A1 publication Critical patent/EP4476376A1/de
Publication of EP4476376A4 publication Critical patent/EP4476376A4/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C22B3/20—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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • C25C1/02—Electrolytic production, recovery or refining of metals by electrolysis of solutions of light metals
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/007—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells of cells comprising at least a movable electrode
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/02—Electrodes; Connections thereof
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/04—Diaphragms; Spacing elements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Battery Electrode And Active Subsutance (AREA)
EP23767773.7A 2022-03-11 2023-03-11 Verfahren zur lithiummetallherstellung direkt aus lithiumsolelösungen Pending EP4476376A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202263319210P 2022-03-11 2022-03-11
US202263339479P 2022-05-08 2022-05-08
PCT/US2023/064204 WO2023173133A1 (en) 2022-03-11 2023-03-11 Methods for lithium metal production direct from lithium brine solutions

Publications (2)

Publication Number Publication Date
EP4476376A1 EP4476376A1 (de) 2024-12-18
EP4476376A4 true EP4476376A4 (de) 2026-04-29

Family

ID=87936104

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23767773.7A Pending EP4476376A4 (de) 2022-03-11 2023-03-11 Verfahren zur lithiummetallherstellung direkt aus lithiumsolelösungen

Country Status (6)

Country Link
US (1) US20250198029A1 (de)
EP (1) EP4476376A4 (de)
JP (1) JP2025509427A (de)
KR (1) KR20240164534A (de)
CN (1) CN119234049A (de)
WO (1) WO2023173133A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026015326A1 (en) * 2024-07-08 2026-01-15 University Of Miami Electrodes for lithium ion extraction and method for manufacturing same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2705270A1 (en) * 2007-11-27 2009-06-04 Ceramatec, Inc. Process for recovering alkali metals and sulfur from alkali metal sulfides and polysulfides
US20140076730A1 (en) * 2012-03-04 2014-03-20 Indiana University Research and Technology Corporation Method and apparatus for extracting energy and metal from seawater electrodes
US20180187317A1 (en) * 2015-12-29 2018-07-05 Ceramatec, Inc. Method and apparatus for recovering metals and sulfur from feed streams containing metal sulfides and polysulfides

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150014184A1 (en) * 2013-07-10 2015-01-15 Lawence Ralph Swonger Producing lithium
JP6221817B2 (ja) * 2014-02-20 2017-11-01 住友金属鉱山株式会社 連続電解めっき装置および方法、並びに、金属化樹脂フィルムおよびその製造方法
US20190048483A1 (en) * 2017-08-08 2019-02-14 Alpha-En Corporation Producing lithium directly from lithium feed sources
US20190233959A1 (en) * 2018-01-26 2019-08-01 Minextech Llc Extraction and recovery of lithium from brine
CA3003245A1 (en) * 2018-05-10 2019-11-10 Liep Energy Ltd. Process for production of lithium battery electrodes from brine
CN109136975B (zh) * 2018-07-05 2020-10-09 华东理工大学 双膜型酸或碱溶液在线发生器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2705270A1 (en) * 2007-11-27 2009-06-04 Ceramatec, Inc. Process for recovering alkali metals and sulfur from alkali metal sulfides and polysulfides
US20140076730A1 (en) * 2012-03-04 2014-03-20 Indiana University Research and Technology Corporation Method and apparatus for extracting energy and metal from seawater electrodes
US20180187317A1 (en) * 2015-12-29 2018-07-05 Ceramatec, Inc. Method and apparatus for recovering metals and sulfur from feed streams containing metal sulfides and polysulfides

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023173133A1 *

Also Published As

Publication number Publication date
KR20240164534A (ko) 2024-11-19
JP2025509427A (ja) 2025-04-11
US20250198029A1 (en) 2025-06-19
WO2023173133A1 (en) 2023-09-14
CN119234049A (zh) 2024-12-31
EP4476376A1 (de) 2024-12-18

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