FR3162743A1 - Procede de separation de terres rares en melange en solution aqueuse - Google Patents

Procede de separation de terres rares en melange en solution aqueuse

Info

Publication number
FR3162743A1
FR3162743A1 FR2405774A FR2405774A FR3162743A1 FR 3162743 A1 FR3162743 A1 FR 3162743A1 FR 2405774 A FR2405774 A FR 2405774A FR 2405774 A FR2405774 A FR 2405774A FR 3162743 A1 FR3162743 A1 FR 3162743A1
Authority
FR
France
Prior art keywords
dithiocarbamate
solution
aqueous solution
elements
lanthanum
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
FR2405774A
Other languages
English (en)
French (fr)
Inventor
Johann KIEFFER
Christophe Roux
Vincent BATONNIER
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.)
SNF SA
Original Assignee
SNF SA
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 SNF SA filed Critical SNF SA
Priority to FR2405774A priority Critical patent/FR3162743A1/fr
Priority to CA3274627A priority patent/CA3274627A1/en
Priority to CN202510696905.5A priority patent/CN121065506A/zh
Priority to AU2025204072A priority patent/AU2025204072A1/en
Priority to JP2025091813A priority patent/JP2025182702A/ja
Priority to EP25180263.3A priority patent/EP4660332A1/en
Priority to US19/226,532 priority patent/US20250369075A1/en
Publication of FR3162743A1 publication Critical patent/FR3162743A1/fr
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
    • C22B59/00—Obtaining rare earth metals
    • 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
    • C01F17/10—Preparation or treatment, e.g. separation or purification
    • 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
    • C01F17/10—Preparation or treatment, e.g. separation or purification
    • C01F17/17—Preparation or treatment, e.g. separation or purification involving a liquid-liquid extraction
    • 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
    • C22B3/16—Extraction of metal compounds from ores or concentrates by wet processes by leaching in organic solutions
    • 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
    • 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
    • C22B3/44—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
    • 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
    • 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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Metallurgy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR2405774A 2024-06-03 2024-06-03 Procede de separation de terres rares en melange en solution aqueuse Pending FR3162743A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR2405774A FR3162743A1 (fr) 2024-06-03 2024-06-03 Procede de separation de terres rares en melange en solution aqueuse
CA3274627A CA3274627A1 (en) 2024-06-03 2025-05-23 Process for separating rare-earth metals in admixture in aqueous solution
CN202510696905.5A CN121065506A (zh) 2024-06-03 2025-05-28 分离水溶液中的掺合物中稀土金属的方法
AU2025204072A AU2025204072A1 (en) 2024-06-03 2025-05-30 Process for separating rare-earth metals in admixture in aqueous solution
JP2025091813A JP2025182702A (ja) 2024-06-03 2025-06-02 水溶液中で混和した希土類金属を分離するための方法
EP25180263.3A EP4660332A1 (en) 2024-06-03 2025-06-02 Process for separating rare-earth metals in admixture in aqueous solution
US19/226,532 US20250369075A1 (en) 2024-06-03 2025-06-03 Process for separating rare-earth metals in admixture in aqueous solution

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2405774A FR3162743A1 (fr) 2024-06-03 2024-06-03 Procede de separation de terres rares en melange en solution aqueuse
FR2405774 2024-06-03

Publications (1)

Publication Number Publication Date
FR3162743A1 true FR3162743A1 (fr) 2025-12-05

Family

ID=93211767

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2405774A Pending FR3162743A1 (fr) 2024-06-03 2024-06-03 Procede de separation de terres rares en melange en solution aqueuse

Country Status (7)

Country Link
US (1) US20250369075A1 (https=)
EP (1) EP4660332A1 (https=)
JP (1) JP2025182702A (https=)
CN (1) CN121065506A (https=)
AU (1) AU2025204072A1 (https=)
CA (1) CA3274627A1 (https=)
FR (1) FR3162743A1 (https=)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2614213A1 (fr) 1987-04-24 1988-10-28 Central Glass Co Ltd Procede de preparation de composes inorganiques de metal de ultra-haute purete.
JP2007231382A (ja) * 2006-03-01 2007-09-13 Mitsui Mining & Smelting Co Ltd 希土類元素の回収方法
JP2009083082A (ja) * 2007-10-03 2009-04-23 Agc Seimi Chemical Co Ltd 稀土類元素の回収方法
CN103443305A (zh) * 2011-04-15 2013-12-11 住友金属矿山株式会社 重稀土元素的回收方法
JP5401497B2 (ja) 2011-04-08 2014-01-29 株式会社日立製作所 希土類元素の分離回収方法
CN103917672A (zh) * 2011-11-14 2014-07-09 住友金属矿山株式会社 稀土元素的回收方法
JP5836349B2 (ja) 2007-12-20 2015-12-24 アシスト・メディカル・システムズ，インコーポレイテッド 流体フラッシング機能付き画像処理用プローブ
JP6789910B2 (ja) 2017-10-18 2020-11-25 株式会社東芝 電池ユニットおよび電池ユニットの制御方法
US11845670B2 (en) * 2019-05-17 2023-12-19 The Curators Of The University Of Missouri Task-specific ionic liquids for selective separation and recovery of rare earth elements
CN118103533A (zh) * 2021-11-05 2024-05-28 原子能和替代能源委员会 一种用于萃取镧系元素的绿色方法

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2614213A1 (fr) 1987-04-24 1988-10-28 Central Glass Co Ltd Procede de preparation de composes inorganiques de metal de ultra-haute purete.
JP2007231382A (ja) * 2006-03-01 2007-09-13 Mitsui Mining & Smelting Co Ltd 希土類元素の回収方法
JP2009083082A (ja) * 2007-10-03 2009-04-23 Agc Seimi Chemical Co Ltd 稀土類元素の回収方法
JP5836349B2 (ja) 2007-12-20 2015-12-24 アシスト・メディカル・システムズ，インコーポレイテッド 流体フラッシング機能付き画像処理用プローブ
JP5401497B2 (ja) 2011-04-08 2014-01-29 株式会社日立製作所 希土類元素の分離回収方法
CN103443305A (zh) * 2011-04-15 2013-12-11 住友金属矿山株式会社 重稀土元素的回收方法
CN103917672A (zh) * 2011-11-14 2014-07-09 住友金属矿山株式会社 稀土元素的回收方法
JP6789910B2 (ja) 2017-10-18 2020-11-25 株式会社東芝 電池ユニットおよび電池ユニットの制御方法
US11845670B2 (en) * 2019-05-17 2023-12-19 The Curators Of The University Of Missouri Task-specific ionic liquids for selective separation and recovery of rare earth elements
CN118103533A (zh) * 2021-11-05 2024-05-28 原子能和替代能源委员会 一种用于萃取镧系元素的绿色方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ALLAM EMAN M. ET AL: "Rare Earth Group Separation after Extraction Using Sodium Diethyldithiocarbamate/Polyvinyl Chloride from Lamprophyre Dykes Leachate", MATER, vol. 15, no. 3, 5 February 2022 (2022-02-05), pages 1211, XP093240138, ISSN: 1996-1944, DOI: 10.3390/ma15031211 *

Also Published As

Publication number Publication date
EP4660332A1 (en) 2025-12-10
JP2025182702A (ja) 2025-12-15
CN121065506A (zh) 2025-12-05
US20250369075A1 (en) 2025-12-04
AU2025204072A1 (en) 2025-12-18
CA3274627A1 (en) 2026-01-19

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