CA3188559A1 - Recovery of rare earth metals from ferromagnetic alloys - Google Patents

Recovery of rare earth metals from ferromagnetic alloys

Info

Publication number
CA3188559A1
CA3188559A1 CA3188559A CA3188559A CA3188559A1 CA 3188559 A1 CA3188559 A1 CA 3188559A1 CA 3188559 A CA3188559 A CA 3188559A CA 3188559 A CA3188559 A CA 3188559A CA 3188559 A1 CA3188559 A1 CA 3188559A1
Authority
CA
Canada
Prior art keywords
rare earth
earth metal
volatile
iron
ferromagnetic alloy
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
CA3188559A
Other languages
English (en)
French (fr)
Inventor
Igor Lubomirsky
Valery Kaplan
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.)
Yeda Research and Development Co Ltd
Original Assignee
Yeda Research and Development Co Ltd
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 Yeda Research and Development Co Ltd filed Critical Yeda Research and Development Co Ltd
Priority claimed from PCT/IL2021/050811 external-priority patent/WO2022003694A1/en
Publication of CA3188559A1 publication Critical patent/CA3188559A1/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C25C5/00—Electrolytic production, recovery or refining of metal powders or porous metal masses
    • 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
    • C22B1/005—Preliminary treatment of scrap
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/006—Wet processes
    • C22B7/008—Wet processes by an alkaline or ammoniacal leaching
    • 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
    • C25B1/02—Hydrogen or oxygen
    • C25B1/04—Hydrogen or oxygen by electrolysis of water
    • 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
    • C25B15/02—Process control or regulation
    • C25B15/021—Process control or regulation of heating or cooling
    • 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
    • C25C1/06—Electrolytic production, recovery or refining of metals by electrolysis of solutions or iron group metals, refractory metals or manganese
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/34—Electrolytic production, recovery or refining of metals by electrolysis of melts of metals not provided for in groups C25C3/02 - C25C3/32
    • 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
    • C25C7/005—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells of cells for the electrolysis of melts
    • 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
    • C25C7/025—Electrodes; Connections thereof used in cells for the electrolysis of melts
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
    • 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Hard Magnetic Materials (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Electrolytic Production Of Metals (AREA)
CA3188559A 2020-07-01 2021-07-01 Recovery of rare earth metals from ferromagnetic alloys Pending CA3188559A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063046727P 2020-07-01 2020-07-01
US63/046,727 2020-07-01
PCT/IL2021/050811 WO2022003694A1 (en) 2020-07-01 2021-07-01 Recovery of rare earth metals from ferromagnetic alloys

Publications (1)

Publication Number Publication Date
CA3188559A1 true CA3188559A1 (en) 2022-01-06

Family

ID=79167616

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3188559A Pending CA3188559A1 (en) 2020-07-01 2021-07-01 Recovery of rare earth metals from ferromagnetic alloys

Country Status (12)

Country Link
US (1) US20220002890A1 (https=)
EP (1) EP4176094B1 (https=)
JP (1) JP2023533386A (https=)
KR (1) KR20230031298A (https=)
CN (1) CN115768909A (https=)
AU (1) AU2021301442B9 (https=)
CA (1) CA3188559A1 (https=)
IL (1) IL299519B1 (https=)
MX (1) MX2022016256A (https=)
PH (1) PH12022553600A1 (https=)
SI (1) SI4176094T1 (https=)
ZA (1) ZA202300168B (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115433843A (zh) * 2022-08-27 2022-12-06 萍乡泽昊新材料有限责任公司 一种稀土杂质分离方法
US12357945B2 (en) 2022-09-09 2025-07-15 Phoenix Tailings, Inc. Systems and methods for recovery of substances from molten salt electrolysis
US20250109460A1 (en) * 2023-09-29 2025-04-03 University Of Utah Research Foundation Production of Neodymium and Other Rare Earth Metals Using Hydrogen Augmented Magnesium Alloy

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2664086A1 (fr) * 1990-07-02 1992-01-03 Centre Nat Rech Scient Procede perfectionne pour l'optimisation des proprietes magnetiques de materiaux magnetiques pulverulents et produits ainsi obtenus.
JPH04329804A (ja) * 1991-04-26 1992-11-18 Tdk Corp 希土類合金粉末の製造方法
JP2000144275A (ja) * 1998-11-10 2000-05-26 Agency Of Ind Science & Technol 希土類元素の回収方法
JP2001026426A (ja) * 1999-07-14 2001-01-30 Kawasaki Steel Corp 焙焼炉への塩化鉄水溶液の供給方法及び供給装置
JP3684381B2 (ja) * 1999-11-26 2005-08-17 独立行政法人産業技術総合研究所 酸化鉄含有金属塩化物の製造方法
JP2003073754A (ja) * 2001-08-30 2003-03-12 Tetsuya Uda 希土類元素の回収方法
CN101767200B (zh) * 2010-01-05 2012-05-09 北京科技大学 一种微细球形Nd-Fe-B粉的制备方法
GB2486175A (en) * 2010-12-02 2012-06-13 Univ Birmingham Separating rare earth magnetic materials from electronic devices
RU2595178C2 (ru) * 2012-03-19 2016-08-20 Орбит Текнолоджиз Инк. Способ извлечения редкоземельных элементов и редких металлов
JP2015531827A (ja) * 2012-08-17 2015-11-05 イェルンコントレットＪｅｒｎｋｏｎｔｏｒｅｔ 希土類金属の回収
JP2016056393A (ja) * 2014-09-05 2016-04-21 株式会社東芝 希土類含有合金のリサイクル装置及び方法
US20160068929A1 (en) * 2014-09-08 2016-03-10 Patrick R. Taylor EXTRACTION OF RARE EARTH METALS FROM NdFeB USING SELECTIVE SULFATION ROASTING
EP3375895A1 (en) * 2017-03-15 2018-09-19 Fundación Tecnalia Research & Innovation Extraction of rare earth elements with deep eutectic solvents
IL254209A0 (en) * 2017-08-29 2017-10-31 Yissum Res Dev Co Of Hebrew Univ Jerusalem Ltd Magnetic separation of chiral substances
FR3070985B1 (fr) * 2017-09-14 2021-12-24 Univ Claude Bernard Lyon Procede d'extraction selective de metaux par mecanosynthese et lixiviation
CN110093505A (zh) * 2018-01-28 2019-08-06 蒋盼盼 一种熔融稀土废料回收稀土的方法
IL258252A (en) * 2018-03-20 2018-06-28 Technion Res & Development Found Ltd System and method for generation of gases

Also Published As

Publication number Publication date
IL299519A (en) 2023-02-01
MX2022016256A (es) 2023-05-17
AU2021301442B2 (en) 2023-12-14
US20220002890A1 (en) 2022-01-06
EP4176094B1 (en) 2025-02-12
ZA202300168B (en) 2024-08-28
KR20230031298A (ko) 2023-03-07
EP4176094A1 (en) 2023-05-10
AU2021301442B9 (en) 2024-02-15
CN115768909A (zh) 2023-03-07
JP2023533386A (ja) 2023-08-02
IL299519B1 (en) 2026-03-01
BR112022026942A2 (pt) 2023-01-24
SI4176094T1 (sl) 2025-06-30
AU2021301442A1 (en) 2023-02-16
PH12022553600A1 (en) 2024-05-06

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