ES8702508A1 - Un metodo metalotermico, no electrolitico para reducir un oxido de metal de tierra rara a la forma del metal de tierrarara - Google Patents

Un metodo metalotermico, no electrolitico para reducir un oxido de metal de tierra rara a la forma del metal de tierrarara

Info

Publication number
ES8702508A1
ES8702508A1 ES544799A ES544799A ES8702508A1 ES 8702508 A1 ES8702508 A1 ES 8702508A1 ES 544799 A ES544799 A ES 544799A ES 544799 A ES544799 A ES 544799A ES 8702508 A1 ES8702508 A1 ES 8702508A1
Authority
ES
Spain
Prior art keywords
rare earth
oxide
salts
earth metal
bath
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.)
Expired
Application number
ES544799A
Other languages
English (en)
Spanish (es)
Other versions
ES544799A0 (es
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.)
Motors Liquidation Co
Original Assignee
General Motors 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 General Motors Corp filed Critical General Motors Corp
Publication of ES8702508A1 publication Critical patent/ES8702508A1/es
Publication of ES544799A0 publication Critical patent/ES544799A0/es
Expired 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
    • C22B5/00—General methods of reducing to 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
    • 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/04—Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
ES544799A 1984-07-03 1985-07-02 Un metodo metalotermico, no electrolitico para reducir un oxido de metal de tierra rara a la forma del metal de tierrarara Expired ES8702508A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62773684A 1984-07-03 1984-07-03

Publications (2)

Publication Number Publication Date
ES8702508A1 true ES8702508A1 (es) 1987-01-01
ES544799A0 ES544799A0 (es) 1987-01-01

Family

ID=24515917

Family Applications (1)

Application Number Title Priority Date Filing Date
ES544799A Expired ES8702508A1 (es) 1984-07-03 1985-07-02 Un metodo metalotermico, no electrolitico para reducir un oxido de metal de tierra rara a la forma del metal de tierrarara

Country Status (10)

Country Link
EP (1) EP0170372B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS6130639A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR910001581B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE36560T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU575965B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR8503140A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3564451D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES8702508A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MX (1) MX173880B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA854474B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4578242A (en) * 1984-07-03 1986-03-25 General Motors Corporation Metallothermic reduction of rare earth oxides
US4680055A (en) * 1986-03-18 1987-07-14 General Motors Corporation Metallothermic reduction of rare earth chlorides
US4837109A (en) * 1986-07-21 1989-06-06 Hitachi Metals, Ltd. Method of producing neodymium-iron-boron permanent magnet
AT389899B (de) * 1986-08-19 1990-02-12 Treibacher Chemische Werke Ag Verfahren zur herstellung von se-metallen und se-haltigen legierungen
JPH01138119A (ja) * 1987-11-24 1989-05-31 Mitsubishi Metal Corp 希土類電解スラグからサマリウムとユーロピウムを回収する方法
DE3817553A1 (de) * 1988-05-24 1989-11-30 Leybold Ag Verfahren zum herstellen von titan und zirkonium
US4917724A (en) * 1988-10-11 1990-04-17 General Motors Corporation Method of decalcifying rare earth metals formed by the reduction-diffusion process
KR100373109B1 (ko) * 1999-09-30 2003-02-25 해 남 현 토양의 치환성 칼리 침출방법 및 이를 이용하여 침출된 토양 치환성 칼리의 정량방법
JP2004052003A (ja) * 2002-07-16 2004-02-19 Cabot Supermetal Kk ニオブ粉末またはタンタル粉末の製造方法および製造装置
RU2405045C2 (ru) * 2008-05-12 2010-11-27 Анатолий Евгеньевич Волков Способ и устройство автоклавного производства химически активных металлов
JP2013517451A (ja) * 2010-01-12 2013-05-16 シルバン ソース， インコーポレイテッド 熱伝達インターフェース
CN103436718B (zh) * 2013-08-16 2015-06-17 宁夏东方钽业股份有限公司 一种高纯金属镧的制取方法
KR102795319B1 (ko) 2018-05-30 2025-04-15 헬라 노벨 메탈스 엘엘씨 금속 화합물로부터의 미세 금속 분말의 제조 방법
KR102153737B1 (ko) * 2019-12-12 2020-09-09 한국지질자원연구원 철-희토류계 영구자석으로부터 선택염화법에 의한 희토류 원소의 회수 방법
CN111139366B (zh) * 2020-01-17 2024-05-31 鹰潭市宇钠科技中心(有限合伙) 一种钠冷快堆中核纯级冷却材料制备提纯方法及其设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190923215A (en) * 1909-10-11 1910-09-29 Hans Kuzel Process for the Production of Zirconium and other Rare Metals.
US2950962A (en) * 1957-03-28 1960-08-30 Carlson Oscar Norman Reduction of fluoride to metal
GB1040468A (en) * 1964-10-26 1966-08-24 Dow Chemical Co Preparation of rare earth metal, yttrium, or scandium
GB1579978A (en) * 1977-07-05 1980-11-26 Johnson Matthey Co Ltd Production of yttrium
SU1027232A1 (ru) * 1982-01-15 1983-07-07 Научно-исследовательский институт металлургии Способ получени лигатуры
EP0108474B2 (en) * 1982-09-03 1995-06-21 General Motors Corporation RE-TM-B alloys, method for their production and permanent magnets containing such alloys
JPS59177346A (ja) * 1983-03-25 1984-10-08 Sumitomo Special Metals Co Ltd 希土類磁石素材用配合合金
JPS6077943A (ja) * 1983-10-03 1985-05-02 Sumitomo Special Metals Co Ltd 希土類磁石用原料合金の製造方法
US4578242A (en) * 1984-07-03 1986-03-25 General Motors Corporation Metallothermic reduction of rare earth oxides

Also Published As

Publication number Publication date
JPS6137341B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-08-23
DE3564451D1 (en) 1988-09-22
MX173880B (es) 1994-04-07
KR910001581B1 (ko) 1991-03-16
ES544799A0 (es) 1987-01-01
KR860001203A (ko) 1986-02-24
AU575965B2 (en) 1988-08-11
EP0170372A1 (en) 1986-02-05
BR8503140A (pt) 1986-03-18
ATE36560T1 (de) 1988-09-15
JPS6130639A (ja) 1986-02-12
AU4448885A (en) 1986-01-09
EP0170372B1 (en) 1988-08-17
ZA854474B (en) 1986-03-26

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