JP2023533386A - 強磁性合金からの希土類金属の回収 - Google Patents

強磁性合金からの希土類金属の回収 Download PDF

Info

Publication number
JP2023533386A
JP2023533386A JP2023523700A JP2023523700A JP2023533386A JP 2023533386 A JP2023533386 A JP 2023533386A JP 2023523700 A JP2023523700 A JP 2023523700A JP 2023523700 A JP2023523700 A JP 2023523700A JP 2023533386 A JP2023533386 A JP 2023533386A
Authority
JP
Japan
Prior art keywords
rare earth
earth metal
iron
chloride
volatile
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
JP2023523700A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023533386A5 (https=
Inventor
リュボミアスキー，イゴール
カプラン，ヴァレリー
Original Assignee
イエダ リサーチ アンド ディベロプメント カンパニー リミテッド
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 イエダ リサーチ アンド ディベロプメント カンパニー リミテッド filed Critical イエダ リサーチ アンド ディベロプメント カンパニー リミテッド
Priority claimed from PCT/IL2021/050811 external-priority patent/WO2022003694A1/en
Publication of JP2023533386A publication Critical patent/JP2023533386A/ja
Publication of JP2023533386A5 publication Critical patent/JP2023533386A5/ja
Pending legal-status Critical Current

Links

Images

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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/005—Preliminary treatment of scrap
    • 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
    • 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
    • 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)
JP2023523700A 2020-07-01 2021-07-01 強磁性合金からの希土類金属の回収 Pending JP2023533386A (ja)

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 (2)

Publication Number Publication Date
JP2023533386A true JP2023533386A (ja) 2023-08-02
JP2023533386A5 JP2023533386A5 (https=) 2024-06-26

Family

ID=79167616

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023523700A Pending JP2023533386A (ja) 2020-07-01 2021-07-01 強磁性合金からの希土類金属の回収

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

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04329804A (ja) * 1991-04-26 1992-11-18 Tdk Corp 希土類合金粉末の製造方法
JPH06501135A (ja) * 1990-07-02 1994-01-27 センタ　ナショナル　デ　ラ　リシェルシェ　サイエンティフィック　シーエヌアールエス 粉体磁性材料の処理方法とそれにより得られる粉体材料
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
JP2001152265A (ja) * 1999-11-26 2001-06-05 Natl Inst Of Advanced Industrial Science & Technology Meti 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
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

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06501135A (ja) * 1990-07-02 1994-01-27 センタ　ナショナル　デ　ラ　リシェルシェ　サイエンティフィック　シーエヌアールエス 粉体磁性材料の処理方法とそれにより得られる粉体材料
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
JP2001152265A (ja) * 1999-11-26 2001-06-05 Natl Inst Of Advanced Industrial Science & Technology Meti 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
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

Also Published As

Publication number Publication date
IL299519A (en) 2023-02-01
MX2022016256A (es) 2023-05-17
CA3188559A1 (en) 2022-01-06
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
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

Similar Documents

Publication Publication Date Title
Liu et al. High-efficiency simultaneous extraction of rare earth elements and iron from NdFeB waste by oxalic acid leaching
Hua et al. Selective extraction of rare earth elements from NdFeB scrap by molten chlorides
Kumari et al. Recovery of rare earths from spent NdFeB magnets of wind turbine: Leaching and kinetic aspects
Borra et al. Recovery of rare earths and major metals from bauxite residue (red mud) by alkali roasting, smelting, and leaching
Bian et al. Recovery of rare earth elements from NdFeB magnet by VIM-HMS method
Talens Peiró et al. Material and energy requirement for rare earth production
JP6406675B2 (ja) 電気炉製鋼ダストからの亜鉛回収方法および電気炉製鋼ダストからの亜鉛回収装置
JP2023533386A (ja) 強磁性合金からの希土類金属の回収
JP2012041588A (ja) 塩化揮発法による希土類元素の分離方法及び分離システム
CN106573792A (zh) 用于提取和分离稀土元素的方法
KR102153737B1 (ko) 철-희토류계 영구자석으로부터 선택염화법에 의한 희토류 원소의 회수 방법
Chen et al. Review of efficient recycling and resource utilization for rare earth molten salt electrolytic slag
Bonomi et al. Review of technologies in the recovery of iron, aluminium, titanium and rare earth elements from bauxite residue (red mud)
Borra et al. Selective recovery of rare earth elements by smelting of magnets
Zakeri et al. A review of the current progress in high-temperature recycling strategies for recovery of rare-earth elements from magnet waste
Sinha et al. A review on recovery of terbium from primary and secondary resources: Current state and future perspective
Deng et al. The current status of recycling technology for waste NdFeB resources
JP2023533386A5 (https=)
Hua et al. Highly efficient and precise rare-earth elements separation and recycling process in molten salt
Li et al. Selective recovery of neodymium from NdFeB wastes by chlorinated roasting and citric acid leaching
JP5137110B2 (ja) 電気炉ダストからの酸化亜鉛の回収方法
WO2022003694A1 (en) Recovery of rare earth metals from ferromagnetic alloys
Stopić et al. Leaching of rare earth elements from bastnasite ore (third part)
Verma et al. Kinetics of hydrometallurgical extraction of rare earth metals from waste phosphor
HK40090901A (en) Recovery of rare earth metals from ferromagnetic alloys

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230303

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230303

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20240315

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240319

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20240618

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240716

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20241010

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20241105

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20250131

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20250428