BR8701216A - Processo metalotermica para reduzir carga de alimentacao de terra rara em metal de terra rara - Google Patents

Processo metalotermica para reduzir carga de alimentacao de terra rara em metal de terra rara

Info

Publication number
BR8701216A
BR8701216A BR8701216A BR8701216A BR8701216A BR 8701216 A BR8701216 A BR 8701216A BR 8701216 A BR8701216 A BR 8701216A BR 8701216 A BR8701216 A BR 8701216A BR 8701216 A BR8701216 A BR 8701216A
Authority
BR
Brazil
Prior art keywords
rare earth
metal
calcium
bath
earth metal
Prior art date
Application number
BR8701216A
Other languages
English (en)
Inventor
Ram A Sharma
Original Assignee
Gen 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 Gen Motors Corp filed Critical Gen Motors Corp
Publication of BR8701216A publication Critical patent/BR8701216A/pt

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
    • 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
    • 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

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)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Preparation Of Fruits And Vegetables (AREA)
BR8701216A 1986-03-18 1987-03-17 Processo metalotermica para reduzir carga de alimentacao de terra rara em metal de terra rara BR8701216A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/840,762 US4680055A (en) 1986-03-18 1986-03-18 Metallothermic reduction of rare earth chlorides

Publications (1)

Publication Number Publication Date
BR8701216A true BR8701216A (pt) 1987-12-29

Family

ID=25283159

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8701216A BR8701216A (pt) 1986-03-18 1987-03-17 Processo metalotermica para reduzir carga de alimentacao de terra rara em metal de terra rara

Country Status (11)

Country Link
US (1) US4680055A (pt)
EP (1) EP0238185B1 (pt)
JP (1) JPS62227048A (pt)
KR (1) KR910001356B1 (pt)
CN (1) CN87102206A (pt)
AT (1) ATE58920T1 (pt)
AU (1) AU584494B2 (pt)
BR (1) BR8701216A (pt)
CA (1) CA1300896C (pt)
DE (1) DE3766517D1 (pt)
ES (1) ES2019629B3 (pt)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2595101A1 (fr) * 1986-02-28 1987-09-04 Rhone Poulenc Chimie Procede de preparation par lithiothermie de poudres metalliques
FR2607520B1 (fr) * 1986-11-27 1992-06-19 Comurhex Procede d'elaboration par metallothermie d'alliages purs a base de terres rares et de metaux de transition
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
US5314526A (en) * 1990-12-06 1994-05-24 General Motors Corporation Metallothermic reduction of rare earth fluorides
US5188711A (en) * 1991-04-17 1993-02-23 Eveready Battery Company, Inc. Electrolytic process for making alloys of rare earth and other metals
US6117208A (en) * 1998-04-23 2000-09-12 Sharma; Ram A. Molten salt process for producing titanium or zirconium powder
BRPI0811938A2 (pt) 2007-05-21 2014-11-25 Exploration Orbite Vspa Inc Processos para a extração de alumínio e de ferro a partir de minérios aluminosos
US8282703B2 (en) * 2010-12-20 2012-10-09 General Electric Company Rare earth recovery from phosphor material and associated method
RU2588960C2 (ru) 2011-03-18 2016-07-10 Орбит Элюминэ Инк. Способы извлечения редкоземельных элементов из алюминийсодержащих материалов
AU2012250460B2 (en) 2011-05-04 2015-11-26 Orbite Aluminae Inc. Processes for recovering rare earth elements from various ores
CA2834356C (en) 2011-06-03 2014-11-25 Orbite Aluminae Inc. Methods for preparing hematite
CN102952948B (zh) * 2011-08-26 2016-03-30 格林美股份有限公司 荧光粉中稀土金属的分离提纯方法
AU2012308068B2 (en) 2011-09-16 2015-02-05 Aem Technologies Inc. Processes for preparing alumina and various other products
US9376736B2 (en) * 2012-01-06 2016-06-28 Hitachi Metals, Ltd. Method for separating and recovering rare-earth elements
WO2013104059A1 (en) 2012-01-10 2013-07-18 Orbite Aluminae Inc. Processes for treating red mud
EP2838848B1 (en) 2012-03-29 2019-05-08 Orbite Technologies Inc. Processes for treating fly ashes
RU2597096C2 (ru) 2012-07-12 2016-09-10 Орбит Алюминэ Инк. Способы получения оксида титана и различных других продуктов
RU2015105027A (ru) * 2012-08-17 2016-10-10 Йернконторет Извлечение редкоземельных металлов
DE102012216647A1 (de) * 2012-09-18 2014-03-20 Siemens Aktiengesellschaft Verfahren zur Gewinnung mindestens eines Seltenerdmetallchlorids sowie eines Seltenerdmetalls
US9353425B2 (en) 2012-09-26 2016-05-31 Orbite Technologies Inc. Processes for preparing alumina and magnesium chloride by HCl leaching of various materials
WO2014057922A1 (ja) * 2012-10-10 2014-04-17 日立金属株式会社 希土類元素の分離方法および分離装置
EP2920114A4 (en) 2012-11-14 2016-03-02 Orbite Aluminae Inc PROCESS FOR PURIFYING ALUMINUM IONS
CN103305876B (zh) * 2013-06-05 2015-08-12 哈尔滨工程大学 熔盐电解和还原萃取连用提取镨并制得铝锂镨合金的方法
CN103627915A (zh) * 2013-11-22 2014-03-12 四川省彭山宇力化工有限公司 钙化合物焙烧转化分解含氟稀土的方法
CN103691337A (zh) * 2013-12-12 2014-04-02 宁夏东方钽业股份有限公司 一种无水氯化镧与卤盐的混合盐制备方法
WO2015123502A1 (en) 2014-02-13 2015-08-20 Phinix, LLC Electrorefining of magnesium from scrap metal aluminum or magnesium alloys
CN104131183B (zh) * 2014-07-21 2016-08-31 东北大学 一种直接热还原连续制备金属铕的方法
WO2016138001A1 (en) 2015-02-23 2016-09-01 Nanoscale Powders LLC Methods for producing metal powders
CN108517457B (zh) * 2018-05-15 2021-01-08 鞍钢股份有限公司 一种含稀土合金的制备方法
CA3101795C (en) 2018-05-30 2023-10-10 Hela Novel Metals Llc Methods for the production of fine metal powders from metal compounds
US11788171B2 (en) 2020-03-19 2023-10-17 Battelle Energy Alliance, Llc Methods of recovering an elemental rare earth metal, and methods of forming a rare earth metal
CN115261620B (zh) * 2022-05-23 2024-04-26 中国恩菲工程技术有限公司 金属热还原制备金属钪的方法及金属钪的应用

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1682846A (en) * 1928-09-04 Electrolytic rectifier
GB190110867A (en) * 1901-05-25 1902-05-08 Charles Denton Manufacture of Thorium, Zirconium and Elements of the Ytterite Group
FR489155A (fr) * 1917-04-19 1918-12-28 Maurice Duburguet Préparation des métaux des terres rares
US1437984A (en) * 1920-12-21 1922-12-05 Westinghouse Lamp Co Preparation of rare metals
GB627286A (en) * 1943-12-11 1949-08-05 Henri George Process for producing rare earth metals
US3000726A (en) * 1945-11-14 1961-09-19 Frank H Speeding Production of metals
US2714554A (en) * 1953-03-27 1955-08-02 Frank H Spedding Method of producing gadolinium
US2852363A (en) * 1955-10-20 1958-09-16 Callery Chemical Co Preparation of alkali metals
US2950962A (en) * 1957-03-28 1960-08-30 Carlson Oscar Norman Reduction of fluoride to metal
US3014797A (en) * 1958-10-31 1961-12-26 Sueddeutsche Kalkstickstoff Preparation of pure metals of the rare earth metals, titanium, zirconium, and hafnium
US3265492A (en) * 1963-09-03 1966-08-09 Dow Chemical Co Method of utilizing electrolytic cell sludge by recovering calcium metal thereform
US3625779A (en) * 1969-08-21 1971-12-07 Gen Electric Reduction-fusion process for the production of rare earth intermetallic compounds
US3748193A (en) * 1971-08-16 1973-07-24 Gen Electric Rare earth intermetallic compounds by a calcium hydride reduction diffusion process
US3883346A (en) * 1973-03-28 1975-05-13 Gen Electric Nickel-lanthanum alloy produced by a reduction-diffusion process
US3928089A (en) * 1973-04-19 1975-12-23 Gen Electric Rare earth intermetallic compounds produced by a reduction-diffusion process
AT329884B (de) * 1973-07-19 1976-06-10 Treibacher Chemische Werke Ag Verfahren zur herstellung von lanthan-, cer-,praseodym- und neodym-metall und -legierungen derselben sowie von mischmetallen
US4496395A (en) * 1981-06-16 1985-01-29 General Motors Corporation High coercivity rare earth-iron magnets
FR2548687B1 (fr) * 1983-07-05 1989-12-01 Rhone Poulenc Spec Chim Alliages de neodyme et leur procede de fabrication
ATE36560T1 (de) * 1984-07-03 1988-09-15 Gen Motors Corp Metallothermische reduktion seltener erdoxide mittels kalzium.
US4578242A (en) * 1984-07-03 1986-03-25 General Motors Corporation Metallothermic reduction of rare earth oxides
JPS61157646A (ja) * 1984-12-29 1986-07-17 Showa Denko Kk 希土類合金の製造方法

Also Published As

Publication number Publication date
ES2019629B3 (es) 1991-07-01
CN87102206A (zh) 1987-10-14
ATE58920T1 (de) 1990-12-15
AU584494B2 (en) 1989-05-25
EP0238185A1 (en) 1987-09-23
KR870009040A (ko) 1987-10-22
DE3766517D1 (de) 1991-01-17
JPH0259851B2 (pt) 1990-12-13
EP0238185B1 (en) 1990-12-05
JPS62227048A (ja) 1987-10-06
KR910001356B1 (ko) 1991-03-04
CA1300896C (en) 1992-05-19
US4680055A (en) 1987-07-14
AU6900887A (en) 1987-10-01

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Legal Events

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