ES2019629B3 - Reduccion metalotermica de cloruros de tierras raras. - Google Patents
Reduccion metalotermica de cloruros de tierras raras.Info
- Publication number
- ES2019629B3 ES2019629B3 ES87301095T ES87301095T ES2019629B3 ES 2019629 B3 ES2019629 B3 ES 2019629B3 ES 87301095 T ES87301095 T ES 87301095T ES 87301095 T ES87301095 T ES 87301095T ES 2019629 B3 ES2019629 B3 ES 2019629B3
- Authority
- ES
- Spain
- Prior art keywords
- rare earth
- metal
- calcium
- bath
- feedstock
- 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 - Lifetime
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
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 |
---|---|
ES2019629B3 true ES2019629B3 (es) | 1991-07-01 |
Family
ID=25283159
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES87301095T Expired - Lifetime ES2019629B3 (es) | 1986-03-18 | 1987-02-09 | Reduccion metalotermica de cloruros de tierras raras. |
Country Status (11)
Country | Link |
---|---|
US (1) | US4680055A (es) |
EP (1) | EP0238185B1 (es) |
JP (1) | JPS62227048A (es) |
KR (1) | KR910001356B1 (es) |
CN (1) | CN87102206A (es) |
AT (1) | ATE58920T1 (es) |
AU (1) | AU584494B2 (es) |
BR (1) | BR8701216A (es) |
CA (1) | CA1300896C (es) |
DE (1) | DE3766517D1 (es) |
ES (1) | ES2019629B3 (es) |
Families Citing this family (33)
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 |
JP5596539B2 (ja) | 2007-05-21 | 2014-09-24 | オーバイト アルミナ インコーポレイテッド | アルミニウム鉱石からアルミニウム及び鉄を抽出する方法 |
US8282703B2 (en) * | 2010-12-20 | 2012-10-09 | General Electric Company | Rare earth recovery from phosphor material and associated method |
EP2686458A4 (en) | 2011-03-18 | 2015-04-15 | Orbite Aluminae Inc | METHODS FOR RECOVERING RARE EARTH ELEMENTS FROM ALUMINUM-CONTAINING MATERIALS |
EP2705169A4 (en) | 2011-05-04 | 2015-04-15 | Orbite Aluminae Inc | METHOD FOR RECOVERING RARE ELEMENTS FROM DIFFERENT OTHERS |
WO2012162817A1 (en) | 2011-06-03 | 2012-12-06 | 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 |
RU2014114938A (ru) | 2011-09-16 | 2015-10-27 | Орбит Элюминэ Инк. | Способы получения оксида алюминия и разнообразных других продуктов |
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 |
CN104302791B (zh) | 2012-01-10 | 2017-03-15 | 奥佰特氧化铝有限公司 | 用于处理赤泥的方法 |
RU2633579C9 (ru) | 2012-03-29 | 2017-12-25 | Орбит Алюминэ Инк. | Способы обработки летучей золы |
WO2014008586A1 (en) | 2012-07-12 | 2014-01-16 | Orbite Aluminae Inc. | Processes for preparing titanium oxide and various other products |
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 |
WO2014047728A1 (en) | 2012-09-26 | 2014-04-03 | Orbite Aluminae Inc. | Processes for preparing alumina and magnesium chloride by hc1 leaching of various materials |
CN104583428B (zh) * | 2012-10-10 | 2016-08-24 | 日立金属株式会社 | 稀土元素的分离方法及分离装置 |
CN105189357A (zh) | 2012-11-14 | 2015-12-23 | 奥佰特氧化铝有限公司 | 纯化铝离子的方法 |
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 |
US10017867B2 (en) | 2014-02-13 | 2018-07-10 | 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 |
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 |
Family Cites Families (21)
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 |
US4578242A (en) * | 1984-07-03 | 1986-03-25 | General Motors Corporation | Metallothermic reduction of rare earth oxides |
ATE36560T1 (de) * | 1984-07-03 | 1988-09-15 | Gen Motors Corp | Metallothermische reduktion seltener erdoxide mittels kalzium. |
JPS61157646A (ja) * | 1984-12-29 | 1986-07-17 | Showa Denko Kk | 希土類合金の製造方法 |
-
1986
- 1986-03-18 US US06/840,762 patent/US4680055A/en not_active Expired - Fee Related
-
1987
- 1987-02-09 EP EP87301095A patent/EP0238185B1/en not_active Expired - Lifetime
- 1987-02-09 DE DE8787301095T patent/DE3766517D1/de not_active Expired - Fee Related
- 1987-02-09 AT AT87301095T patent/ATE58920T1/de not_active IP Right Cessation
- 1987-02-09 ES ES87301095T patent/ES2019629B3/es not_active Expired - Lifetime
- 1987-02-18 AU AU69008/87A patent/AU584494B2/en not_active Ceased
- 1987-03-12 KR KR1019870002227A patent/KR910001356B1/ko not_active IP Right Cessation
- 1987-03-16 CA CA000532090A patent/CA1300896C/en not_active Expired - Fee Related
- 1987-03-17 BR BR8701216A patent/BR8701216A/pt not_active Application Discontinuation
- 1987-03-18 CN CN198787102206A patent/CN87102206A/zh active Pending
- 1987-03-18 JP JP62061408A patent/JPS62227048A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
KR910001356B1 (ko) | 1991-03-04 |
AU6900887A (en) | 1987-10-01 |
EP0238185B1 (en) | 1990-12-05 |
BR8701216A (pt) | 1987-12-29 |
JPH0259851B2 (es) | 1990-12-13 |
DE3766517D1 (de) | 1991-01-17 |
EP0238185A1 (en) | 1987-09-23 |
CA1300896C (en) | 1992-05-19 |
US4680055A (en) | 1987-07-14 |
CN87102206A (zh) | 1987-10-14 |
AU584494B2 (en) | 1989-05-25 |
JPS62227048A (ja) | 1987-10-06 |
ATE58920T1 (de) | 1990-12-15 |
KR870009040A (ko) | 1987-10-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2019629B3 (es) | Reduccion metalotermica de cloruros de tierras raras. | |
DE3565288D1 (en) | Metallothermic reduction of rare earth oxides | |
KR910006946B1 (ko) | 리티오써미아 방법에 의한 금속분말의 제조방법 | |
SE8401357L (sv) | Sett att framstella aluminium genom klorering av aluminiumkloridhexahydrat | |
ES8702508A1 (es) | Un metodo metalotermico, no electrolitico para reducir un oxido de metal de tierra rara a la forma del metal de tierrarara | |
Landsberg | Chlorination kinetics of aluminum bearing minerals | |
ES444944A1 (es) | Un procedimiento de lixiviacion sulfurica de minerales de cinc silicatados. | |
GB1461184A (en) | Process for the manufacture of 5-fluorocytosine | |
ZA866839B (en) | Method of treating ores of rare-earth metals | |
Sharma | Metallothermic reduction of rare earth chlorides | |
ES2003784A6 (es) | Un procedimiento para producir un clorato de metal alcalino | |
GB1518774A (en) | Method of electrolytically oxidizing metal-ions | |
SU1833651A3 (ru) | Способ обработки алюминиевых сплавов | |
GB2004302A (en) | Electrowinning of metals from sulphide ores | |
SU1117985A1 (ru) | Способ получения тетрахлорида титана | |
SU1688595A1 (ru) | Способ рафинирования алюминия и его сплавов | |
SU1492778A1 (ru) | Способ электролитического получения магния | |
Pustovalov et al. | Complex Treatment of the Circulating Water of the Chelyabinsk Electrolytic Zinc Works | |
SU1345642A2 (ru) | Способ рафинирования алюминия и его сплавов | |
GB769095A (en) | Improvements in electrolysis of titanium tetrachloride | |
SU678882A1 (ru) | Способ получения тугоплавких металлов | |
SU1809586A1 (ru) | Способ получения карбида титана | |
UA8612A1 (uk) | Спосіб безперервhого рафіhуваhhя магhію | |
JPS54143701A (en) | Production of metal by electrolysis of molten chloride |