EA201790079A1 - Способ экстракции и выделения редкоземельных элементов - Google Patents

Способ экстракции и выделения редкоземельных элементов

Info

Publication number
EA201790079A1
EA201790079A1 EA201790079A EA201790079A EA201790079A1 EA 201790079 A1 EA201790079 A1 EA 201790079A1 EA 201790079 A EA201790079 A EA 201790079A EA 201790079 A EA201790079 A EA 201790079A EA 201790079 A1 EA201790079 A1 EA 201790079A1
Authority
EA
Eurasian Patent Office
Prior art keywords
earth elements
rare
rare earth
extraction
leach solution
Prior art date
Application number
EA201790079A
Other languages
English (en)
Other versions
EA036195B1 (ru
Inventor
Джозеф Брюэр
Original Assignee
Рэа Ёрз Солтс Сепарейшн Энд Рефайнинг, Ллс
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 Рэа Ёрз Солтс Сепарейшн Энд Рефайнинг, Ллс filed Critical Рэа Ёрз Солтс Сепарейшн Энд Рефайнинг, Ллс
Publication of EA201790079A1 publication Critical patent/EA201790079A1/ru
Publication of EA036195B1 publication Critical patent/EA036195B1/ru

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)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (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)

Abstract

Способ экстракции и выделения редкоземельных элементов, включающий обеспечение содержащих редкоземельные элементы руд или хвостов, измельчение содержащей редкоземельные элементы руды для образования порошкообразной руды; выщелачивание порошкообразной руды по меньшей мере одной минеральной кислотой, образование выщелачивающего раствора, содержащего ионы по меньшей мере одного металла, редкоземельные элементы и твердый материал, выделение твердого материала из выщелачивающего раствора для образования водного концентрата металла, осаждение водного концентрата металла для селективного удаления ионов металла из выщелачивающего раствора и получения осадка редкоземельных элементов; нагревание осадка редкоземельных элементов на воздухе для образования оксидов редкоземельных элементов, смешивание оксидов редкоземельных элементов с солью аммония и нагревание в сухом воздухе/азоте, образование смеси безводных солей редкоземельных элементов в водном растворе и выделение редкоземельных элементов из водного раствора посредством процесса электролитического выделения.
EA201790079A 2014-08-15 2015-08-14 Способ экстракции и выделения редкоземельных элементов EA036195B1 (ru)

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 (2)

Publication Number Publication Date
EA201790079A1 true EA201790079A1 (ru) 2017-07-31
EA036195B1 EA036195B1 (ru) 2020-10-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
EA201790079A EA036195B1 (ru) 2014-08-15 2015-08-14 Способ экстракции и выделения редкоземельных элементов

Country Status (27)

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

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CN107828961B (zh) * 2017-11-02 2024-04-05 中国科学院过程工程研究所 一种稀土元素离子的萃取方法及得到的稀土富集液
KR20210012013A (ko) * 2018-05-30 2021-02-02 헬라 노벨 메탈스 엘엘씨 금속 화합물로부터의 미세 금속 분말의 제조 방법
KR102178440B1 (ko) * 2018-12-18 2020-11-13 주식회사 포스코 스칸듐을 회수하는 방법
EP3715482A1 (en) 2019-03-29 2020-09-30 Tata Consultancy Services Limited Method and system for separation of rare earth elements from secondary sources
US11764416B2 (en) * 2019-08-02 2023-09-19 Iowa State Univerity Research Foundation, Inc. Chemical dismantling of permanent magnet material and battery material
JP2022544772A (ja) 2019-08-13 2022-10-21 カリフォルニア インスティチュート オブ テクノロジー カルシウム含有岩石および鉱物から酸化カルシウムまたは普通ポルトランドセメントを作製するプロセス
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 (zh) * 2020-04-24 2020-09-08 广西科学院 一种纳米稀土氧化物的微波制备方法
CN111944996B (zh) * 2020-07-10 2022-05-17 五矿（北京）稀土研究院有限公司 一种气封减渗的原地浸矿方法
CN113106497B (zh) * 2021-04-09 2022-04-01 河北大有镁业有限责任公司 一种利用水解-氯化耦合反应连续生产电解稀土镁合金用原料的方法
EP4198152A1 (en) * 2021-12-17 2023-06-21 Universitat Politècnica De Catalunya Recovery of rare earth elements from acidic mine water
EP4273284A1 (en) 2022-05-03 2023-11-08 Centre national de la recherche scientifique Method for separating a rare earth element in solution

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Also Published As

Publication number Publication date
EP3180290B1 (en) 2020-04-22
IL250527B (en) 2021-05-31
JP6622307B2 (ja) 2019-12-18
PE20170381A1 (es) 2017-04-19
EP3180290A1 (en) 2017-06-21
RS60628B1 (sr) 2020-09-30
JP2017532454A (ja) 2017-11-02
PT3180290T (pt) 2020-07-23
AU2015301415A1 (en) 2017-02-02
CL2017000331A1 (es) 2017-09-22
IL250527A0 (en) 2017-03-30
KR20170042661A (ko) 2017-04-19
PH12017500107A1 (en) 2017-05-22
CA2955313A1 (en) 2016-02-18
UA118055C2 (uk) 2018-11-12
AU2015301415B2 (en) 2019-01-31
CN106573792A (zh) 2017-04-19
CN106573792B (zh) 2019-03-22
ES2807250T3 (es) 2021-02-22
DK3180290T3 (da) 2020-07-27
US10494694B2 (en) 2019-12-03
EP3180290A4 (en) 2018-05-09
CA2955313C (en) 2021-04-13
BR112017002928B1 (pt) 2022-03-29
SG11201700280PA (en) 2017-02-27
LT3180290T (lt) 2020-10-12
KR102441721B1 (ko) 2022-09-07
BR112017002928A2 (pt) 2017-12-05
HRP20201123T1 (hr) 2021-01-22
PL3180290T3 (pl) 2020-11-02
AP2017009745A0 (en) 2017-02-28
WO2016025928A1 (en) 2016-02-18
US20170275732A1 (en) 2017-09-28
EA036195B1 (ru) 2020-10-13
MX2017000918A (es) 2017-08-07
HUE051507T2 (hu) 2021-03-01
SI3180290T1 (sl) 2020-09-30

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