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AU2003238154A1 - Process for recovering rare earth oxide from waste liquid containing rare earth element, and process for producing rare earth oxide using same - Google Patents

Process for recovering rare earth oxide from waste liquid containing rare earth element, and process for producing rare earth oxide using same

Info

Publication number
AU2003238154A1
AU2003238154A1 AU2003238154A AU2003238154A AU2003238154A1 AU 2003238154 A1 AU2003238154 A1 AU 2003238154A1 AU 2003238154 A AU2003238154 A AU 2003238154A AU 2003238154 A AU2003238154 A AU 2003238154A AU 2003238154 A1 AU2003238154 A1 AU 2003238154A1
Authority
AU
Australia
Prior art keywords
rare earth
earth oxide
waste liquid
liquid containing
same
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.)
Abandoned
Application number
AU2003238154A
Other languages
English (en)
Inventor
Fumio Imai
Katsura Ito
Hiroshi Saegusa
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.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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 Showa Denko KK filed Critical Showa Denko KK
Publication of AU2003238154A1 publication Critical patent/AU2003238154A1/en
Abandoned 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
    • 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
    • C22B7/007—Wet processes by acid leaching
    • 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
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/14—Anti-slip materials; Abrasives
    • C09K3/1409—Abrasive particles per se
    • 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
AU2003238154A 2002-06-07 2003-06-09 Process for recovering rare earth oxide from waste liquid containing rare earth element, and process for producing rare earth oxide using same Abandoned AU2003238154A1 (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP2002166437 2002-06-07
JP2002-166437 2002-06-07
US41028502P 2002-09-13 2002-09-13
US60/410,285 2002-09-13
JP2002288021 2002-09-30
JP2002-288021 2002-09-30
US41657702P 2002-10-08 2002-10-08
US60/416,577 2002-10-08
PCT/JP2003/007288 WO2003104149A1 (fr) 2002-06-07 2003-06-09 Procede de recuperation d'oxyde de terre rare de residus liquides contenant un element de terre rare, et procede de production d'un oxyde de terre rare l'utilisant

Publications (1)

Publication Number Publication Date
AU2003238154A1 true AU2003238154A1 (en) 2003-12-22

Family

ID=29740943

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003238154A Abandoned AU2003238154A1 (en) 2002-06-07 2003-06-09 Process for recovering rare earth oxide from waste liquid containing rare earth element, and process for producing rare earth oxide using same

Country Status (2)

Country Link
AU (1) AU2003238154A1 (fr)
WO (1) WO2003104149A1 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2444507B1 (fr) * 2010-10-20 2015-03-04 Montanuniversität Leoben Récupération de métaux de terres rares à partir de déchets par lessivage dans un acide non oxydant et par précipitation avec des sulfates
US8524176B2 (en) 2011-12-15 2013-09-03 Reenewal Corporation Rare earth recovery from phosphor
CN102530971B (zh) * 2011-12-31 2013-06-12 云南云天化国际化工股份有限公司 含氟硅胶的洗涤方法
CN102703682B (zh) * 2012-06-29 2014-01-01 广州有色金属研究院 一种稀有金属矿综合回收的方法
CN102703697B (zh) * 2012-06-29 2014-01-01 广州有色金属研究院 一种稀土-铌-铁共生矿的回收方法
CN103570158B (zh) * 2013-11-06 2015-10-14 中国地质大学（武汉） 一种从稀土生产废水中回收稀土且氨氮达标排放的方法
US9334549B2 (en) * 2013-12-20 2016-05-10 General Electric Company Systems and methods for recovery of rare-earth constituents from environmental barrier coatings
JP6268583B2 (ja) * 2013-12-25 2018-01-31 太平洋セメント株式会社 焼成物の製造方法
CN104357670B (zh) * 2014-11-04 2016-05-18 江西理工大学 一种稀土草酸废水中和渣综合回收利用的方法
JP6439530B2 (ja) 2015-03-24 2018-12-19 住友金属鉱山株式会社 スカンジウムの回収方法
CN105200250A (zh) * 2015-09-30 2015-12-30 中铝广西国盛稀土开发有限公司 一种从草酸沉淀稀土母液中回收稀土元素的方法
WO2018022129A1 (fr) 2016-07-27 2018-02-01 Iowa State University Research Foundation, Inc. Séparation d'oxalates de métaux des terres rares
US10533239B2 (en) 2016-11-01 2020-01-14 Battelle Energy Alliance, Llc Methods of recovering rare earth elements from a material
CN107162120B (zh) * 2017-06-27 2020-12-22 包头稀土研究院 碳酸稀土沉淀废水的净化利用方法
CN109534472B (zh) * 2019-01-24 2021-09-10 湖南科技大学 一种稀土抛光粉废料的回收和再利用方法
CA3122611A1 (fr) * 2019-03-12 2020-09-17 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Natural Resources Canada Procede et systeme de recuperation d'elements des terres rares
CN112505007A (zh) * 2020-11-09 2021-03-16 安徽大学 利用氧化石墨烯同时富集和检测稀土元素的方法
US20230010128A1 (en) * 2021-07-09 2023-01-12 Anita See Method of collecting rare earth elements
CN115094238B (zh) * 2022-05-09 2023-10-20 中南大学 一种从硫化锌基荧光粉中回收稀土元素的装置和方法
CN115010165A (zh) * 2022-05-20 2022-09-06 全南县新资源稀土有限责任公司 一种稀土碳酸盐的制备方法、一种稀土氧化物的制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2818997C2 (de) * 1978-02-17 1980-02-07 Schweizerische Aluminium Ag, Chippis (Schweiz) Verfahren zur Rückgewinnung und Trennung von Gadolinium und Gallium aus Schrott
JPS60161330A (ja) * 1984-01-31 1985-08-23 Kasei Optonix Co Ltd 廃希土類蛍光体からの高純度希土類酸化物の回収方法
JPS61532A (ja) * 1984-06-13 1986-01-06 Nippon Pureeteingu Kk サマリウムの回収方法
JPS63182216A (ja) * 1987-01-20 1988-07-27 Daido Steel Co Ltd 希土類元素の分離回収方法
JPH0772312B2 (ja) * 1991-05-17 1995-08-02 住友金属鉱山株式会社 希土類元素の回収方法
JPH09217133A (ja) * 1996-02-13 1997-08-19 Santoku Kinzoku Kogyo Kk 希土類−ニッケル系合金からの有用元素の回収方法
JP3615943B2 (ja) * 1998-09-16 2005-02-02 三井金属鉱業株式会社 使用済希土類元素系研摩材からの希土類元素の回収方法

Also Published As

Publication number Publication date
WO2003104149A1 (fr) 2003-12-18

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase