ATE45389T1 - Verfahren zur aufbereitung von erzen der seltenen erden. - Google Patents

Verfahren zur aufbereitung von erzen der seltenen erden.

Info

Publication number
ATE45389T1
ATE45389T1 AT86401960T AT86401960T ATE45389T1 AT E45389 T1 ATE45389 T1 AT E45389T1 AT 86401960 T AT86401960 T AT 86401960T AT 86401960 T AT86401960 T AT 86401960T AT E45389 T1 ATE45389 T1 AT E45389T1
Authority
AT
Austria
Prior art keywords
processes
rare earth
earth ores
processing rare
ore
Prior art date
Application number
AT86401960T
Other languages
English (en)
Inventor
Frederic Fabre
Jean-Paul Tognet
Claude Magnier
Original Assignee
Rhone Poulenc Chimie
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 Chimie filed Critical Rhone Poulenc Chimie
Application granted granted Critical
Publication of ATE45389T1 publication Critical patent/ATE45389T1/de

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)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Measurement Of Force In General (AREA)
  • Adjustable Resistors (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Saccharide Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AT86401960T 1985-09-10 1986-09-08 Verfahren zur aufbereitung von erzen der seltenen erden. ATE45389T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8513382A FR2587036A1 (fr) 1985-09-10 1985-09-10 Procede de traitement de minerais de terres rares
EP86401960A EP0216687B1 (de) 1985-09-10 1986-09-08 Verfahren zur Aufbereitung von Erzen der seltenen Erden

Publications (1)

Publication Number Publication Date
ATE45389T1 true ATE45389T1 (de) 1989-08-15

Family

ID=9322759

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86401960T ATE45389T1 (de) 1985-09-10 1986-09-08 Verfahren zur aufbereitung von erzen der seltenen erden.

Country Status (13)

Country Link
EP (1) EP0216687B1 (de)
JP (1) JPS6260833A (de)
KR (1) KR870003219A (de)
CN (1) CN1009115B (de)
AT (1) ATE45389T1 (de)
AU (1) AU593012B2 (de)
BR (1) BR8604288A (de)
CA (1) CA1284886C (de)
DE (1) DE3664929D1 (de)
FI (1) FI863610A7 (de)
FR (1) FR2587036A1 (de)
NO (1) NO863571L (de)
ZA (1) ZA866838B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2584700B1 (fr) * 1985-07-11 1990-05-11 Rhone Poulenc Spec Chim Procede de preparation de precurseurs d'oxydes de terres rares et produits obtenus
ATE67469T1 (de) * 1987-06-29 1991-10-15 Rhone Poulenc Chimie Verfahren zur gewinnung eines ceriumoxids.
FR2617154B1 (fr) * 1987-06-29 1990-11-30 Rhone Poulenc Chimie Procede d'obtention d'oxyde cerique et oxyde cerique a nouvelles caracteristiques morphologiques
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
KR101058567B1 (ko) * 2009-11-25 2011-08-23 한국지질자원연구원 모나자이트 내 희토류 추출방법
CN106591607B (zh) * 2016-12-10 2018-06-22 包头稀土研究院 一种高品位混合稀土精矿的液碱分解方法
CN109735705B (zh) * 2019-01-31 2021-08-06 湖南欧华科技有限公司 一种利用二段连续作业热碱分解工艺处理稀土精矿的方法
CN109735706A (zh) * 2019-01-31 2019-05-10 湖南中核金原新材料有限责任公司 一种利用二段热碱分解工艺处理独居石的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR995112A (fr) * 1949-07-21 1951-11-28 Produits Chim Terres Rares Soc Traitement de la monazite
US2811411A (en) * 1951-10-16 1957-10-29 George D Calkins Method of processing monazite sand
JPS586947A (ja) * 1981-07-03 1983-01-14 Inoue Japax Res Inc 希土類精鉱の処理方法

Also Published As

Publication number Publication date
NO863571D0 (no) 1986-09-08
NO863571L (no) 1987-03-11
FI863610L (fi) 1987-03-11
FI863610A7 (fi) 1987-03-11
BR8604288A (pt) 1987-05-05
CN86105862A (zh) 1987-03-18
JPS6260833A (ja) 1987-03-17
FR2587036A1 (fr) 1987-03-13
ZA866838B (en) 1987-05-27
CA1284886C (fr) 1991-06-18
FI863610A0 (fi) 1986-09-08
DE3664929D1 (en) 1989-09-14
AU6243886A (en) 1987-03-12
AU593012B2 (en) 1990-02-01
EP0216687A1 (de) 1987-04-01
CN1009115B (zh) 1990-08-08
KR870003219A (ko) 1987-04-16
EP0216687B1 (de) 1989-08-09

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