CN87102206A - 稀土氯化物的金属热还原 - Google Patents

稀土氯化物的金属热还原 Download PDF

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Publication number
CN87102206A
CN87102206A CN198787102206A CN87102206A CN87102206A CN 87102206 A CN87102206 A CN 87102206A CN 198787102206 A CN198787102206 A CN 198787102206A CN 87102206 A CN87102206 A CN 87102206A CN 87102206 A CN87102206 A CN 87102206A
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China
Prior art keywords
rare earth
metal
earth metal
rare
reduced
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CN198787102206A
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English (en)
Chinese (zh)
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拉姆·A·沙马
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Motors Liquidation Co
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General Motors Corp
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Application filed by General Motors Corp filed Critical General Motors Corp
Publication of CN87102206A publication Critical patent/CN87102206A/zh
Pending legal-status Critical Current

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    • 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

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  • 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)
  • Preparation Of Fruits And Vegetables (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
CN198787102206A 1986-03-18 1987-03-18 稀土氯化物的金属热还原 Pending CN87102206A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US840762 1986-03-18
US06/840,762 US4680055A (en) 1986-03-18 1986-03-18 Metallothermic reduction of rare earth chlorides

Publications (1)

Publication Number Publication Date
CN87102206A true CN87102206A (zh) 1987-10-14

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ID=25283159

Family Applications (1)

Application Number Title Priority Date Filing Date
CN198787102206A Pending CN87102206A (zh) 1986-03-18 1987-03-18 稀土氯化物的金属热还原

Country Status (11)

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

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102952948A (zh) * 2011-08-26 2013-03-06 深圳市格林美高新技术股份有限公司 荧光粉中稀土金属的分离提纯方法
CN103261457A (zh) * 2010-12-20 2013-08-21 通用电气公司 自荧光体材料回收稀土及相关方法
CN103305876A (zh) * 2013-06-05 2013-09-18 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
CN104053801A (zh) * 2012-01-06 2014-09-17 日立金属株式会社 稀土元素的分离回收方法
CN104131183A (zh) * 2014-07-21 2014-11-05 东北大学 一种直接热还原连续制备金属铕的方法
CN104685078A (zh) * 2012-08-17 2015-06-03 杰恩康托里特公司 回收稀土金属
CN108517457A (zh) * 2018-05-15 2018-09-11 鞍钢股份有限公司 一种稀土镧、铈合金及其制备方法
CN116516208A (zh) * 2023-04-28 2023-08-01 福建省长汀金龙稀土有限公司 通透多孔状稀土材料、多孔状稀土材料前驱体、制备方法
CN118854092A (zh) * 2024-07-09 2024-10-29 东北大学 一种高纯稀土金属的短流程制备方法

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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
WO2002090606A1 (fr) * 2001-04-18 2002-11-14 Mikhail Mikhailovich Verklov Procede metallothermique d'extraction de metaux de terres rares a partir de leurs fluorures a des fins de fabrication d'alliages et charge prevue a cet effet
CN102268559A (zh) 2007-05-21 2011-12-07 奥贝特勘探Vspa有限公司 从铝土矿石中提取铝的工艺
CA2829049C (en) 2011-03-18 2014-12-02 Orbite Aluminae Inc. Processes for recovering rare earth elements from aluminum-bearing materials
WO2012149642A1 (en) 2011-05-04 2012-11-08 Orbite Aluminae Inc. Processes for recovering rare earth elements from various ores
EP2714594A4 (en) 2011-06-03 2015-05-20 Orbite Aluminae Inc PROCESS FOR PRODUCING HEMATITE
IN2014DN03007A (enExample) 2011-09-16 2015-05-08 Orbite Aluminae Inc
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
BR112015000626A2 (pt) 2012-07-12 2017-06-27 Orbite Aluminae Inc processos para preparação de óxido de titânio e outros produtos variados
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
JP5967210B2 (ja) * 2012-10-10 2016-08-10 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
BR112015011049A2 (pt) 2012-11-14 2017-07-11 Orbite Aluminae Inc métodos para purificação de íons de alumínio
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
WO2016138001A1 (en) 2015-02-23 2016-09-01 Nanoscale Powders LLC Methods for producing metal powders
WO2019232276A1 (en) 2018-05-30 2019-12-05 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
WO2025037328A1 (en) * 2023-08-11 2025-02-20 Indian Institute of Technology Kharagpur A method for synthesis of rare-earth oxychloride and production of rare-earth metal/alloy

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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

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103261457B (zh) * 2010-12-20 2016-01-06 通用电气公司 自荧光体材料回收稀土及相关方法
CN103261457A (zh) * 2010-12-20 2013-08-21 通用电气公司 自荧光体材料回收稀土及相关方法
CN102952948A (zh) * 2011-08-26 2013-03-06 深圳市格林美高新技术股份有限公司 荧光粉中稀土金属的分离提纯方法
CN104053801B (zh) * 2012-01-06 2016-10-26 日立金属株式会社 稀土元素的分离回收方法
CN104053801A (zh) * 2012-01-06 2014-09-17 日立金属株式会社 稀土元素的分离回收方法
CN104685078A (zh) * 2012-08-17 2015-06-03 杰恩康托里特公司 回收稀土金属
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
CN103305876A (zh) * 2013-06-05 2013-09-18 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
CN104131183A (zh) * 2014-07-21 2014-11-05 东北大学 一种直接热还原连续制备金属铕的方法
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
CN108517457A (zh) * 2018-05-15 2018-09-11 鞍钢股份有限公司 一种稀土镧、铈合金及其制备方法
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
CN116516208A (zh) * 2023-04-28 2023-08-01 福建省长汀金龙稀土有限公司 通透多孔状稀土材料、多孔状稀土材料前驱体、制备方法
CN116516208B (zh) * 2023-04-28 2025-08-29 福建省金龙稀土股份有限公司 通透多孔状稀土材料、多孔状稀土材料前驱体、制备方法
CN118854092A (zh) * 2024-07-09 2024-10-29 东北大学 一种高纯稀土金属的短流程制备方法

Also Published As

Publication number Publication date
KR870009040A (ko) 1987-10-22
DE3766517D1 (de) 1991-01-17
AU6900887A (en) 1987-10-01
CA1300896C (en) 1992-05-19
ATE58920T1 (de) 1990-12-15
BR8701216A (pt) 1987-12-29
EP0238185B1 (en) 1990-12-05
EP0238185A1 (en) 1987-09-23
KR910001356B1 (ko) 1991-03-04
ES2019629B3 (es) 1991-07-01
US4680055A (en) 1987-07-14
JPS62227048A (ja) 1987-10-06
AU584494B2 (en) 1989-05-25
JPH0259851B2 (enExample) 1990-12-13

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