EP3947756A4 - Systems and methods for recovering lithium from brines - Google Patents

Systems and methods for recovering lithium from brines Download PDF

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Publication number
EP3947756A4
EP3947756A4 EP21789600.0A EP21789600A EP3947756A4 EP 3947756 A4 EP3947756 A4 EP 3947756A4 EP 21789600 A EP21789600 A EP 21789600A EP 3947756 A4 EP3947756 A4 EP 3947756A4
Authority
EP
European Patent Office
Prior art keywords
brines
systems
methods
recovering lithium
recovering
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
EP21789600.0A
Other languages
German (de)
French (fr)
Other versions
EP3947756A1 (en
Inventor
Amit PATWARDHAN
Teague 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 EP3947756A1 publication Critical patent/EP3947756A1/en
Publication of EP3947756A4 publication Critical patent/EP3947756A4/en
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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D15/00—Lithium compounds
    • C01D15/06—Sulfates; Sulfites
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00—Compounds of magnesium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00—Compounds of magnesium
    • C01F5/26—Magnesium halides
    • C01F5/30—Chlorides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00—Compounds of magnesium
    • C01F5/38—Magnesium nitrates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00—Compounds of magnesium
    • C01F5/40—Magnesium sulfates
    • 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
    • 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
    • C22B3/22—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
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
EP21789600.0A 2020-05-12 2021-05-12 Systems and methods for recovering lithium from brines Pending EP3947756A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202063023528P 2020-05-12 2020-05-12
PCT/US2021/032027 WO2021231597A1 (en) 2020-05-12 2021-05-12 Systems and methods for recovering lithium from brines

Publications (2)

Publication Number Publication Date
EP3947756A1 EP3947756A1 (en) 2022-02-09
EP3947756A4 true EP3947756A4 (en) 2022-07-06

Family

ID=78511805

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21789600.0A Pending EP3947756A4 (en) 2020-05-12 2021-05-12 Systems and methods for recovering lithium from brines

Country Status (9)

Country Link
EP (1) EP3947756A4 (en)
CN (1) CN113924375B (en)
AU (1) AU2021254665B2 (en)
CA (1) CA3136247C (en)
IL (1) IL287465B2 (en)
JO (1) JOP20210311A1 (en)
MX (1) MX2021013733A (en)
PE (1) PE20220205A1 (en)
WO (1) WO2021231597A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022177999A1 (en) * 2021-02-16 2022-08-25 Energy Exploration Technologies, Inc. Polymeric materials and methods for selective ion separation or transport
US20230357942A1 (en) * 2022-05-03 2023-11-09 Schlumberger Technology Corporation Impurity control in lithium recovery
US20230373803A1 (en) * 2022-05-20 2023-11-23 Schlumberger Technology Corporation Lithium recovery from precipitated solids

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109748298A (en) * 2019-02-23 2019-05-14 温州大学新材料与产业技术研究院 A kind of method and device thereof of Selective Separation magnesium enriching lithium spontaneous from brine containing lithium

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL118655A0 (en) * 1995-07-18 1996-10-16 Tarim Associates For Scient Mi Process for recovery of lithium and other metals and salts from brines
US6921522B2 (en) * 1998-07-16 2005-07-26 Chemetall Foote Corporation Production of lithium compounds directly from lithium containing brines
WO2010006366A1 (en) * 2008-07-18 2010-01-21 Rincon Lithium Limited A process for recovering lithium from a brine
JP5556450B2 (en) * 2010-07-02 2014-07-23 パナソニック株式会社 Rotary compressor
AU2011236094B2 (en) * 2011-01-20 2012-11-29 Rockwood Lithium Inc. Production of high purity lithium compounds directly from lithium containing brines
JP5791917B2 (en) * 2011-02-23 2015-10-07 Jx日鉱日石金属株式会社 Lithium recovery method
US9994930B2 (en) * 2011-09-15 2018-06-12 Orocobre Limited Process for producing lithium carbonate from concentrated lithium brine
AR083538A1 (en) * 2011-10-24 2013-03-06 Minera Exar S A HIGH PURITY LITHIUM CARBONATE PRODUCTION BATTERY DEGREE FROM NATURAL OR INDUSTRIAL SALMUERAS
WO2014098357A1 (en) * 2012-12-21 2014-06-26 재단법인 포항산업과학연구원 Method for extracting lithium from solution containing lithium
US10648061B2 (en) * 2015-08-28 2020-05-12 Albemarle Corporation Processes for recovering lithium values from lithium-containing brines
CN111448164A (en) * 2017-06-26 2020-07-24 丹尼尔·恩内斯托·加利 Method for obtaining concentrated brine with minimum impurity content from brine in natural saltwaters and lagoons with minimum environmental impact and maximum lithium recovery
CN110606499A (en) * 2018-06-15 2019-12-24 上海东硕环保科技股份有限公司 Lithium-containing salt lake brine lithium extraction combined device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109748298A (en) * 2019-02-23 2019-05-14 温州大学新材料与产业技术研究院 A kind of method and device thereof of Selective Separation magnesium enriching lithium spontaneous from brine containing lithium

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
FLEXER VICTORIA ET AL: "Lithium recovery from brines: A vital raw material for green energies with a potential environmental impact in its mining and processing", SCIENCE OF THE TOTAL ENVIRONMENT, ELSEVIER, AMSTERDAM, NL, vol. 639, 26 May 2018 (2018-05-26), pages 1188 - 1204, XP085407523, ISSN: 0048-9697, DOI: 10.1016/J.SCITOTENV.2018.05.223 *

Also Published As

Publication number Publication date
JOP20210311A1 (en) 2023-01-30
MX2021013733A (en) 2021-12-10
AU2021254665B2 (en) 2022-04-21
AU2021254665A1 (en) 2021-12-02
CA3136247A1 (en) 2021-11-12
CN113924375B (en) 2023-04-04
IL287465B2 (en) 2024-03-01
WO2021231597A9 (en) 2022-01-20
WO2021231597A1 (en) 2021-11-18
IL287465A (en) 2021-12-01
CA3136247C (en) 2022-12-20
IL287465B1 (en) 2023-11-01
PE20220205A1 (en) 2022-02-01
CN113924375A (en) 2022-01-11
EP3947756A1 (en) 2022-02-09

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