ZA866839B - Method of treating ores of rare-earth metals - Google Patents

Method of treating ores of rare-earth metals

Info

Publication number
ZA866839B
ZA866839B ZA866839A ZA866839A ZA866839B ZA 866839 B ZA866839 B ZA 866839B ZA 866839 A ZA866839 A ZA 866839A ZA 866839 A ZA866839 A ZA 866839A ZA 866839 B ZA866839 B ZA 866839B
Authority
ZA
South Africa
Prior art keywords
rare
earth metals
ore
treating ores
equal
Prior art date
Application number
ZA866839A
Other languages
English (en)
Inventor
Frederic Fabre
Jean-Paul Tognet
Claude Magnier
Original Assignee
Rhone Poulenc Spec Chim
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 Rhone Poulenc Spec Chim filed Critical Rhone Poulenc Spec Chim
Publication of ZA866839B publication Critical patent/ZA866839B/xx

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Measurement Of Force In General (AREA)
  • Adjustable Resistors (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Processing Of Solid Wastes (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Meat, Egg Or Seafood Products (AREA)
  • General Preparation And Processing Of Foods (AREA)
ZA866839A 1985-09-10 1986-09-09 Method of treating ores of rare-earth metals ZA866839B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8513383A FR2587037A1 (fr) 1985-09-10 1985-09-10 Procede de traitement de minerais de terres rares

Publications (1)

Publication Number Publication Date
ZA866839B true ZA866839B (en) 1987-05-27

Family

ID=9322760

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA866839A ZA866839B (en) 1985-09-10 1986-09-09 Method of treating ores of rare-earth metals

Country Status (13)

Country Link
US (1) US4976939A (zh)
EP (1) EP0216688B1 (zh)
JP (1) JPS6260834A (zh)
KR (1) KR870003220A (zh)
CN (1) CN1016709B (zh)
AT (1) ATE59063T1 (zh)
BR (1) BR8604289A (zh)
CA (1) CA1284885C (zh)
DE (1) DE3676143D1 (zh)
FI (1) FI863611A (zh)
FR (1) FR2587037A1 (zh)
NO (1) NO863572L (zh)
ZA (1) ZA866839B (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2623792B1 (fr) * 1987-11-27 1991-02-15 Rhone Poulenc Chimie Procede de separation du thorium et des terres rares d'un concentre de fluorures de ces elements
BR9104844A (pt) * 1991-11-06 1993-05-11 Solvay Processo para a extracao seletiva de cerio de uma solucao aquosa de elementos de terras raras
KR950013314B1 (ko) * 1993-05-07 1995-11-02 주식회사엘지금속 폐수중 불소처리 잔사의 재처리방법
US5362459A (en) * 1993-05-17 1994-11-08 Pure-Etch Co. Neodymium recovery process
JP5262736B2 (ja) * 2009-01-15 2013-08-14 中央電気工業株式会社 希土類元素の回収方法
KR101058567B1 (ko) 2009-11-25 2011-08-23 한국지질자원연구원 모나자이트 내 희토류 추출방법
CN102051477B (zh) * 2010-12-15 2012-07-04 内蒙古科技大学 混合型稀土精矿的氟碳铈矿与独居石矿的化学分离方法
CN103045851A (zh) * 2013-01-17 2013-04-17 中国科学院长春应用化学研究所 一种分解包头稀土矿的工艺方法
US20140341790A1 (en) 2013-01-18 2014-11-20 Rare Element Resources Ltd. Extraction of metals from metallic compounds
DE102013006169A1 (de) * 2013-04-10 2014-10-16 Ulrich Bruhnke Aluminiumfreie Magnesiumlegierung
CN103667709A (zh) * 2013-12-12 2014-03-26 江西省钨与稀土产品质量监督检验中心（江西省钨与稀土研究院） 一种高效回收荧光粉废料中稀土元素的方法
CN106145176B (zh) * 2015-04-21 2019-07-16 永州市湘江稀土有限责任公司 一种碱法处理独居石的工艺
CN105543510A (zh) * 2016-01-04 2016-05-04 李梅 一种混合型稀土精矿或独居石精矿制备氯化稀土的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE315371C (zh) *
US2783125A (en) * 1949-07-21 1957-02-26 Produits Chim Terres Rares Soc Treatment of monazite
US2811411A (en) * 1951-10-16 1957-10-29 George D Calkins Method of processing monazite sand
US2838370A (en) * 1952-04-09 1958-06-10 George D Calkins Recovery of uranium and thorium from aqueous solutions
US2815264A (en) * 1953-10-09 1957-12-03 George D Calkins Processing of monazite sand
US3619128A (en) * 1968-12-05 1971-11-09 Stauffer Chemical Co Method for processing rare earth fluorocarbonate ores
JPS5842133B2 (ja) * 1980-10-07 1983-09-17 三菱化学株式会社 希土類水酸化物の製造法
FR2515630B1 (fr) * 1981-10-30 1985-10-04 Rhone Poulenc Spec Chim Procede d'extraction et de separation de l'uranium, du thorium et des terres rares par traitement de solutions aqueuses de chlorures de ces elements
FR2575936B1 (fr) * 1985-01-15 1987-02-13 Rhone Poulenc Spec Chim Procede de purification de solutions aqueuses de sels de terres rares par extraction liquide-liquide
FR2584092B1 (fr) * 1985-06-27 1987-10-23 Pechiney Uranium Procede de separation des terres rares et de l'uranium d'un concentre d'uf4 et de leur valorisation

Also Published As

Publication number Publication date
CN86105892A (zh) 1987-03-18
NO863572D0 (no) 1986-09-08
BR8604289A (pt) 1987-05-05
KR870003220A (ko) 1987-04-16
AU590791B2 (en) 1989-11-16
CA1284885C (fr) 1991-06-18
DE3676143D1 (de) 1991-01-24
EP0216688B1 (fr) 1990-12-12
AU6243986A (en) 1987-03-12
NO863572L (no) 1987-03-11
CN1016709B (zh) 1992-05-20
FI863611A0 (fi) 1986-09-08
ATE59063T1 (de) 1990-12-15
EP0216688A1 (fr) 1987-04-01
FI863611A (fi) 1987-03-11
US4976939A (en) 1990-12-11
JPS6260834A (ja) 1987-03-17
FR2587037A1 (fr) 1987-03-13

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