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AU2003221047A1 - Method for recovering useful element from rare earth - transition metal alloy scrap - Google Patents

Method for recovering useful element from rare earth - transition metal alloy scrap

Info

Publication number
AU2003221047A1
AU2003221047A1 AU2003221047A AU2003221047A AU2003221047A1 AU 2003221047 A1 AU2003221047 A1 AU 2003221047A1 AU 2003221047 A AU2003221047 A AU 2003221047A AU 2003221047 A AU2003221047 A AU 2003221047A AU 2003221047 A1 AU2003221047 A1 AU 2003221047A1
Authority
AU
Australia
Prior art keywords
transition metal
rare earth
metal alloy
useful element
alloy scrap
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
AU2003221047A
Inventor
Hiroshi Ohrai
Hideo Yokoi
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.)
Santoku Corp
Original Assignee
Santoku Corp
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 Santoku Corp filed Critical Santoku Corp
Publication of AU2003221047A1 publication Critical patent/AU2003221047A1/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
    • 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
    • C01F17/20—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
    • 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
    • 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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
AU2003221047A 2002-03-19 2003-03-18 Method for recovering useful element from rare earth - transition metal alloy scrap Abandoned AU2003221047A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002-76054 2002-03-19
JP2002076054 2002-03-19
PCT/JP2003/003238 WO2003078671A1 (en) 2002-03-19 2003-03-18 Method for recovering useful element from rare earth - transition metal alloy scrap

Publications (1)

Publication Number Publication Date
AU2003221047A1 true AU2003221047A1 (en) 2003-09-29

Family

ID=28035405

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003221047A Abandoned AU2003221047A1 (en) 2002-03-19 2003-03-18 Method for recovering useful element from rare earth - transition metal alloy scrap

Country Status (4)

Country Link
JP (1) JP4287749B2 (en)
CN (1) CN100339495C (en)
AU (1) AU2003221047A1 (en)
WO (1) WO2003078671A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010098381A1 (en) * 2009-02-27 2010-09-02 国立大学法人大阪大学 Method for recovering rare earth elements from re-tm-based mixture
RU2431691C1 (en) * 2010-05-13 2011-10-20 Закрытое акционерное общество "Российские редкие металлы" Procedure for processing grinding wastes from manufacture of permanent magnets
CN102127646B (en) * 2011-03-07 2012-09-12 福建省长汀金龙稀土有限公司 Method for reprocessing rare earth slag by acid composition
RU2469116C1 (en) * 2011-03-14 2012-12-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный исследовательский ядерный университет "МИФИ" Processing method of micro production wastes of constant magnets
US8940256B2 (en) * 2011-12-07 2015-01-27 Xylon Technical Ceramics, Inc. Method for recycling of rare earth and zirconium oxide materials
KR20140108298A (en) 2012-07-19 2014-09-05 제이엑스 닛코 닛세키 킨조쿠 가부시키가이샤 Method for recovering rare earth from rare earth element-containing alloy
CN104451151B (en) * 2014-06-16 2017-12-01 赣州力赛科新技术有限公司 A kind of preparation method containing high value element iron hydroxide based raw material
JP6460973B2 (en) * 2015-12-21 2019-01-30 トヨタ自動車株式会社 Method for recovering rare earth elements from rare earth magnets
FR3052171B1 (en) * 2016-06-03 2021-01-01 Brgm PROCESS FOR EXTRACTING RARE EARTHS CONTAINED IN PERMANENT MAGNETS
KR101867739B1 (en) * 2016-12-23 2018-06-15 주식회사 포스코 Method for manufacturing nickel concentrate
JP7151916B2 (en) * 2019-02-05 2022-10-12 信越化学工業株式会社 Method for producing acidic slurry and method for recovering rare earth elements
JP7044082B2 (en) * 2019-02-05 2022-03-30 信越化学工業株式会社 Method for producing acidic slurry and method for recovering rare earth elements
US11764416B2 (en) 2019-08-02 2023-09-19 Iowa State Univerity Research Foundation, Inc. Chemical dismantling of permanent magnet material and battery material
CN115261610B (en) * 2022-08-03 2023-08-22 中国科学院赣江创新研究院 A method for separating rare earth elements and transition metal elements in waste nickel-hydrogen batteries

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6283433A (en) * 1985-10-08 1987-04-16 Santoku Kinzoku Kogyo Kk Method for separating rare earth element from alloy containing rare earth element
JPS62187112A (en) * 1986-02-13 1987-08-15 Santoku Kinzoku Kogyo Kk Method for recovering rare earth element from rare earth element-iron type magnet material
CN86101311A (en) * 1986-06-06 1988-02-17 李久成 Extracting rubidium caesium process program from acid-basicity magmatite weathering crust or ion adsorption type rare earth ore
JPS634028A (en) * 1986-06-23 1988-01-09 Sumitomo Metal Mining Co Ltd How to treat scrap containing rare earths and iron
JPH0772312B2 (en) * 1991-05-17 1995-08-02 住友金属鉱山株式会社 Rare earth element recovery method
JPH0790394A (en) * 1993-09-22 1995-04-04 Sumitomo Metal Ind Ltd Method and equipment for dezincification of ferro scrap
JPH09217132A (en) * 1996-02-13 1997-08-19 Santoku Kinzoku Kogyo Kk Method for recovering useful elements from rare earth-iron alloys

Also Published As

Publication number Publication date
JPWO2003078671A1 (en) 2005-07-14
JP4287749B2 (en) 2009-07-01
WO2003078671A1 (en) 2003-09-25
CN100339495C (en) 2007-09-26
CN1656239A (en) 2005-08-17

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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