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SG11201700280PA - Method for extraction and separation of rare earth elements - Google Patents

Method for extraction and separation of rare earth elements

Info

Publication number
SG11201700280PA
SG11201700280PA SG11201700280PA SG11201700280PA SG11201700280PA SG 11201700280P A SG11201700280P A SG 11201700280PA SG 11201700280P A SG11201700280P A SG 11201700280PA SG 11201700280P A SG11201700280P A SG 11201700280PA SG 11201700280P A SG11201700280P A SG 11201700280PA
Authority
SG
Singapore
Prior art keywords
extraction
separation
rare earth
earth elements
elements
Prior art date
Application number
SG11201700280PA
Inventor
Joseph Brewer
Original Assignee
Rare Earth Salts Separation And Refining Llc
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 Rare Earth Salts Separation And Refining Llc filed Critical Rare Earth Salts Separation And Refining Llc
Publication of SG11201700280PA publication Critical patent/SG11201700280PA/en

Links

Classifications

    • 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
    • C01F17/00—Compounds of rare earth metals
    • 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
    • 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
    • C01F17/00—Compounds of rare earth metals
    • C01F17/20—Compounds containing only rare earth metals as the metal element
    • C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
    • 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
    • C01F17/00—Compounds of rare earth metals
    • C01F17/20—Compounds containing only rare earth metals as the metal element
    • C01F17/253—Halides
    • C01F17/259—Oxyhalides
    • 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
    • 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
    • C22B59/00—Obtaining rare earth metals
    • 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
    • C25C1/22—Electrolytic production, recovery or refining of metals by electrolysis of solutions of metals not provided for in groups C25C1/02 - C25C1/20
    • 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
    • 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)
  • Metallurgy (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
SG11201700280PA 2014-08-15 2015-08-14 Method for extraction and separation of rare earth elements SG11201700280PA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462037714P 2014-08-15 2014-08-15
PCT/US2015/045423 WO2016025928A1 (en) 2014-08-15 2015-08-14 Method for extraction and separation of rare earth elements

Publications (1)

Publication Number Publication Date
SG11201700280PA true SG11201700280PA (en) 2017-02-27

Family

ID=55304695

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201700280PA SG11201700280PA (en) 2014-08-15 2015-08-14 Method for extraction and separation of rare earth elements

Country Status (27)

Country Link
US (1) US10494694B2 (en)
EP (1) EP3180290B1 (en)
JP (1) JP6622307B2 (en)
KR (1) KR102441721B1 (en)
CN (1) CN106573792B (en)
AP (1) AP2017009745A0 (en)
AU (1) AU2015301415B2 (en)
BR (1) BR112017002928B1 (en)
CA (1) CA2955313C (en)
CL (1) CL2017000331A1 (en)
DK (1) DK3180290T3 (en)
EA (1) EA036195B1 (en)
ES (1) ES2807250T3 (en)
HR (1) HRP20201123T1 (en)
HU (1) HUE051507T2 (en)
IL (1) IL250527B (en)
LT (1) LT3180290T (en)
MX (1) MX2017000918A (en)
PE (1) PE20170381A1 (en)
PH (1) PH12017500107A1 (en)
PL (1) PL3180290T3 (en)
PT (1) PT3180290T (en)
RS (1) RS60628B1 (en)
SG (1) SG11201700280PA (en)
SI (1) SI3180290T1 (en)
UA (1) UA118055C2 (en)
WO (1) WO2016025928A1 (en)

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CN107828961B (en) * 2017-11-02 2024-04-05 中国科学院过程工程研究所 Extraction method of rare earth element ions and obtained rare earth enrichment liquid
US11180860B2 (en) 2018-05-18 2021-11-23 California Institute Of Technology Process to convert reduced sulfur species and water into hydrogen and sulfuric acid
KR102795319B1 (en) * 2018-05-30 2025-04-15 헬라 노벨 메탈스 엘엘씨 Method for producing fine metal powder from metal compound
KR102178440B1 (en) * 2018-12-18 2020-11-13 주식회사 포스코 Method for recovering scandium
IN201921012446A (en) 2019-03-29 2020-10-02
US20220340997A1 (en) * 2019-07-17 2022-10-27 West Virginia University Systems and processes for recovery of high-grade rare earth concentrate from acid mine drainage
US11764416B2 (en) * 2019-08-02 2023-09-19 Iowa State Univerity Research Foundation, Inc. Chemical dismantling of permanent magnet material and battery material
BR112022002685A2 (en) 2019-08-13 2022-05-24 Brimstone Energy Inc Process for making calcium oxide or common portland cement from calcium-containing rocks and minerals
US20230340639A1 (en) * 2020-01-30 2023-10-26 The Penn State Research Foundation Recovery of rare earth elements from acidic solutions
US11242605B1 (en) 2020-03-09 2022-02-08 Vasily Jorjadze Systems and methods for separating and extracting metals
CN111634935A (en) * 2020-04-24 2020-09-08 广西科学院 A kind of microwave preparation method of nanometer rare earth oxide
CN111944996B (en) * 2020-07-10 2022-05-17 五矿（北京）稀土研究院有限公司 In-situ ore leaching method for reducing seepage through air seal
CN113106497B (en) * 2021-04-09 2022-04-01 河北大有镁业有限责任公司 Method for continuously producing raw materials for electrolytic rare earth magnesium alloy by utilizing hydrolysis-chlorination coupling reaction
CN117500757A (en) * 2021-06-07 2024-02-02 巴特勒能源同盟有限公司 Selective precipitation of solutes from aqueous solutions and related systems
EP4198152A1 (en) * 2021-12-17 2023-06-21 Universitat Politècnica De Catalunya Recovery of rare earth elements from acidic mine water
CN116949287B (en) * 2022-04-12 2025-12-12 中国科学院赣江创新研究院 A method for leaching ion-type rare earth ores using organic acid-enhanced coupled ion exchange.
EP4273284A1 (en) 2022-05-03 2023-11-08 Centre national de la recherche scientifique Method for separating a rare earth element in solution
WO2024259535A1 (en) * 2023-06-22 2024-12-26 Clayson Ecomineral Inc. Process and system to extract rare earth from clay and convert residue in sustainable binder for concrete
WO2025024316A1 (en) * 2023-07-21 2025-01-30 Sadoway Labs Foundation, Inc. Rare earth extraction by molten borate electrolysis
CN119876650A (en) * 2025-01-21 2025-04-25 中国科学院赣江创新研究院 A method for removing silicon and aluminum from rare earth enriched sulfuric acid leaching solution

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Also Published As

Publication number Publication date
WO2016025928A1 (en) 2016-02-18
IL250527B (en) 2021-05-31
UA118055C2 (en) 2018-11-12
EP3180290A4 (en) 2018-05-09
KR102441721B1 (en) 2022-09-07
EP3180290B1 (en) 2020-04-22
MX2017000918A (en) 2017-08-07
JP6622307B2 (en) 2019-12-18
IL250527A0 (en) 2017-03-30
BR112017002928B1 (en) 2022-03-29
CL2017000331A1 (en) 2017-09-22
DK3180290T3 (en) 2020-07-27
AP2017009745A0 (en) 2017-02-28
PH12017500107A1 (en) 2017-05-22
AU2015301415B2 (en) 2019-01-31
CN106573792A (en) 2017-04-19
US20170275732A1 (en) 2017-09-28
CA2955313C (en) 2021-04-13
EA036195B1 (en) 2020-10-13
US10494694B2 (en) 2019-12-03
CA2955313A1 (en) 2016-02-18
SI3180290T1 (en) 2020-09-30
LT3180290T (en) 2020-10-12
PL3180290T3 (en) 2020-11-02
EP3180290A1 (en) 2017-06-21
KR20170042661A (en) 2017-04-19
EA201790079A1 (en) 2017-07-31
BR112017002928A2 (en) 2017-12-05
AU2015301415A1 (en) 2017-02-02
ES2807250T3 (en) 2021-02-22
HUE051507T2 (en) 2021-03-01
HRP20201123T1 (en) 2021-01-22
CN106573792B (en) 2019-03-22
PT3180290T (en) 2020-07-23
RS60628B1 (en) 2020-09-30
PE20170381A1 (en) 2017-04-19
JP2017532454A (en) 2017-11-02

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