ZA201900637B - Method for extraction, enrichment and recovery of rare earths from low-concentration rare earth solution - Google Patents

Method for extraction, enrichment and recovery of rare earths from low-concentration rare earth solution

Info

Publication number
ZA201900637B
ZA201900637B ZA201900637A ZA201900637A ZA201900637B ZA 201900637 B ZA201900637 B ZA 201900637B ZA 201900637 A ZA201900637 A ZA 201900637A ZA 201900637 A ZA201900637 A ZA 201900637A ZA 201900637 B ZA201900637 B ZA 201900637B
Authority
ZA
South Africa
Prior art keywords
enrichment
recovery
extraction
low
earth solution
Prior art date
Application number
ZA201900637A
Inventor
Xiaowei Huang
Zongyu Feng
Longsheng Zhao
Jinshi Dong
Liangshi Wang
Yang Xu
Dali Cui
Xianglong Meng
Original Assignee
Grirem Advanced Mat 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 Grirem Advanced Mat Co Ltd filed Critical Grirem Advanced Mat Co Ltd
Publication of ZA201900637B publication Critical patent/ZA201900637B/en

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
    • 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
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
ZA201900637A 2016-08-08 2019-01-30 Method for extraction, enrichment and recovery of rare earths from low-concentration rare earth solution ZA201900637B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610644810.XA CN107699715B (en) 2016-08-08 2016-08-08 The method of extracting and enriching recovering rare earth from low concentration of rare earth solution
PCT/CN2017/096222 WO2018028543A1 (en) 2016-08-08 2017-08-07 Method for extraction, enrichment and recovery of rare earths from low-concentration rare earth solution

Publications (1)

Publication Number Publication Date
ZA201900637B true ZA201900637B (en) 2019-10-30

Family

ID=61161735

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA201900637A ZA201900637B (en) 2016-08-08 2019-01-30 Method for extraction, enrichment and recovery of rare earths from low-concentration rare earth solution

Country Status (6)

Country Link
CN (1) CN107699715B (en)
BR (1) BR112019002095B1 (en)
CL (1) CL2019000171A1 (en)
MY (1) MY189673A (en)
WO (1) WO2018028543A1 (en)
ZA (1) ZA201900637B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108707753B (en) * 2018-07-06 2020-07-14 赣州富尔特电子股份有限公司 Process for recovering rare earth-containing waste material by solvent extraction
CN109266873A (en) * 2018-11-13 2019-01-25 中国北方稀土（集团）高科技股份有限公司 The device and method of oil slick in earth solution is removed in Rare-Earth Extraction Process
CN109912093B (en) * 2019-02-19 2021-11-30 北京中科康仑环境科技研究院有限公司 Zero-emission production process based on praseodymium and neodymium back-extraction liquid
CN111977883A (en) * 2020-09-21 2020-11-24 鑫联环保科技股份有限公司 Method and equipment for extracting high-purity cesium sulfate from high-salinity wastewater
CN115679130A (en) * 2021-07-21 2023-02-03 中国科学院长春应用化学研究所 Ionic rare earth ore erbium and thulium grouping method
CN114011112A (en) * 2021-11-17 2022-02-08 朱辰宇 Efficient extraction equipment and extraction method for rare earth oxide
CN114524540A (en) * 2022-02-16 2022-05-24 信丰华锐钨钼新材料有限公司 Reutilization method of N263 alkaline extraction raffinate
CN115354157B (en) * 2022-08-01 2023-11-24 江西群鑫强磁新材料股份有限公司 Neodymium iron boron waste material extraction edulcoration device
CN115448505A (en) * 2022-09-09 2022-12-09 江西理工大学 Method for advanced treatment of raffinate wastewater in rare earth industry by multiple coupling reinforcement electro-Fenton
CN115554981B (en) * 2022-10-18 2024-01-26 江西理工大学 Method for adsorbing and enriching low-concentration rare earth ions by using excess sludge carbonized product
CN116002745A (en) * 2023-01-09 2023-04-25 江西离子型稀土工程技术研究有限公司 Method for preparing mixed rare earth oxide from rare earth film enriched liquid

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1824814A (en) * 2006-02-27 2006-08-30 有研稀土新材料股份有限公司 Full separating technique of non-saponification organic phase extracting rare-earth
CN100513600C (en) * 2006-04-07 2009-07-15 北京有色金属研究总院 Technique for extracting and separating rare earth elements from non-saponification system
CN101319275B (en) * 2007-06-04 2010-11-10 北京有色金属研究总院 Process for solvent extraction separation purification of rare earth element
CN101824535B (en) * 2009-03-03 2012-11-14 北京有色金属研究总院 Process for gathering trace rare earth from phosphoric acid by using centrifugal extracting equipment
CN102766766B (en) * 2012-08-16 2014-04-09 江西理工大学 Non-saponification rare earth extraction separation process
CN104294063B (en) * 2013-07-18 2017-10-13 北京有色金属研究总院 The method of low concentration of rare earth solution extraction and recovery rare earth
DE102014101766A1 (en) * 2014-02-12 2015-08-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Process for the recovery and optionally separation of lanthanides in the form of their chlorides or oxides from mineral wastes and residues
JP2015227484A (en) * 2014-05-30 2015-12-17 三菱マテリアル株式会社 Saponification method of cation exchange type extractant and separation method of rare earth element
CN104513906B (en) * 2015-01-22 2016-09-14 内蒙古科技大学 The method of non-saponifiable extraction separation of rare earth elements

Also Published As

Publication number Publication date
WO2018028543A1 (en) 2018-02-15
CL2019000171A1 (en) 2019-04-26
CN107699715A (en) 2018-02-16
CN107699715B (en) 2019-10-01
MY189673A (en) 2022-02-24
BR112019002095A2 (en) 2019-05-14
BR112019002095B1 (en) 2022-08-30

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