FI863610A - Foerfarande foer anrikning av saellsynta jordmetallmalmer. - Google Patents

Foerfarande foer anrikning av saellsynta jordmetallmalmer. Download PDF

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Publication number
FI863610A
FI863610A FI863610A FI863610A FI863610A FI 863610 A FI863610 A FI 863610A FI 863610 A FI863610 A FI 863610A FI 863610 A FI863610 A FI 863610A FI 863610 A FI863610 A FI 863610A
Authority
FI
Finland
Prior art keywords
saellsynta
jordmetallmalmer
anrikning
foerfarande foer
ore
Prior art date
Application number
FI863610A
Other languages
English (en)
Other versions
FI863610A0 (fi
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 FI863610A0 publication Critical patent/FI863610A0/fi
Publication of FI863610A publication Critical patent/FI863610A/fi

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)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (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)
  • Processing Of Solid Wastes (AREA)
  • Measurement Of Force In General (AREA)
  • Adjustable Resistors (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Saccharide Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
FI863610A 1985-09-10 1986-09-08 Foerfarande foer anrikning av saellsynta jordmetallmalmer. FI863610A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8513382A FR2587036A1 (fr) 1985-09-10 1985-09-10 Procede de traitement de minerais de terres rares

Publications (2)

Publication Number Publication Date
FI863610A0 FI863610A0 (fi) 1986-09-08
FI863610A true FI863610A (fi) 1987-03-11

Family

ID=9322759

Family Applications (1)

Application Number Title Priority Date Filing Date
FI863610A FI863610A (fi) 1985-09-10 1986-09-08 Foerfarande foer anrikning av saellsynta jordmetallmalmer.

Country Status (13)

Country Link
EP (1) EP0216687B1 (fi)
JP (1) JPS6260833A (fi)
KR (1) KR870003219A (fi)
CN (1) CN1009115B (fi)
AT (1) ATE45389T1 (fi)
AU (1) AU593012B2 (fi)
BR (1) BR8604288A (fi)
CA (1) CA1284886C (fi)
DE (1) DE3664929D1 (fi)
FI (1) FI863610A (fi)
FR (1) FR2587036A1 (fi)
NO (1) NO863571L (fi)
ZA (1) ZA866838B (fi)

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
FR2617154B1 (fr) * 1987-06-29 1990-11-30 Rhone Poulenc Chimie Procede d'obtention d'oxyde cerique et oxyde cerique a nouvelles caracteristiques morphologiques
DE3864932D1 (de) * 1987-06-29 1991-10-24 Rhone Poulenc Chimie Verfahren zur gewinnung eines ceriumoxids.
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
DE3664929D1 (en) 1989-09-14
NO863571D0 (no) 1986-09-08
NO863571L (no) 1987-03-11
CA1284886C (fr) 1991-06-18
BR8604288A (pt) 1987-05-05
KR870003219A (ko) 1987-04-16
EP0216687B1 (fr) 1989-08-09
AU593012B2 (en) 1990-02-01
FI863610A0 (fi) 1986-09-08
AU6243886A (en) 1987-03-12
ATE45389T1 (de) 1989-08-15
CN86105862A (zh) 1987-03-18
ZA866838B (en) 1987-05-27
FR2587036A1 (fr) 1987-03-13
EP0216687A1 (fr) 1987-04-01
CN1009115B (zh) 1990-08-08
JPS6260833A (ja) 1987-03-17

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: RHONE-POULENC SPECIALITES CHIMIQUES