ZA866838B - Method of treating ores of rare-earth metals - Google Patents
Method of treating ores of rare-earth metalsInfo
- Publication number
- ZA866838B ZA866838B ZA866838A ZA866838A ZA866838B ZA 866838 B ZA866838 B ZA 866838B ZA 866838 A ZA866838 A ZA 866838A ZA 866838 A ZA866838 A ZA 866838A ZA 866838 B ZA866838 B ZA 866838B
- Authority
- ZA
- South Africa
- Prior art keywords
- rare
- earth metals
- treating ores
- ore
- treating
- Prior art date
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)
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
- Measurement Of Force In General (AREA)
- Adjustable Resistors (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Saccharide Compounds (AREA)
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 (1)
| Publication Number | Publication Date |
|---|---|
| ZA866838B true ZA866838B (en) | 1987-05-27 |
Family
ID=9322759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA866838A ZA866838B (en) | 1985-09-10 | 1986-09-09 | Method of treating ores of rare-earth metals |
Country Status (13)
| Country | Link |
|---|---|
| EP (1) | EP0216687B1 (xx) |
| JP (1) | JPS6260833A (xx) |
| KR (1) | KR870003219A (xx) |
| CN (1) | CN1009115B (xx) |
| AT (1) | ATE45389T1 (xx) |
| AU (1) | AU593012B2 (xx) |
| BR (1) | BR8604288A (xx) |
| CA (1) | CA1284886C (xx) |
| DE (1) | DE3664929D1 (xx) |
| FI (1) | FI863610A (xx) |
| FR (1) | FR2587036A1 (xx) |
| NO (1) | NO863571L (xx) |
| ZA (1) | ZA866838B (xx) |
Families Citing this family (8)
| 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 |
| EP0300853B1 (fr) * | 1987-06-29 | 1991-09-18 | Rhone-Poulenc Chimie | Procédé d'obtention d'un oxyde cérique |
| 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 |
| 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 |
| 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 |
Family Cites Families (3)
| 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 |
-
1985
- 1985-09-10 FR FR8513382A patent/FR2587036A1/fr not_active Withdrawn
-
1986
- 1986-09-05 CA CA000517642A patent/CA1284886C/fr not_active Expired - Fee Related
- 1986-09-08 AT AT86401960T patent/ATE45389T1/de active
- 1986-09-08 DE DE8686401960T patent/DE3664929D1/de not_active Expired
- 1986-09-08 AU AU62438/86A patent/AU593012B2/en not_active Ceased
- 1986-09-08 NO NO863571A patent/NO863571L/no unknown
- 1986-09-08 BR BR8604288A patent/BR8604288A/pt unknown
- 1986-09-08 EP EP86401960A patent/EP0216687B1/fr not_active Expired
- 1986-09-08 FI FI863610A patent/FI863610A/fi not_active Application Discontinuation
- 1986-09-08 JP JP61209766A patent/JPS6260833A/ja active Pending
- 1986-09-09 CN CN86105862A patent/CN1009115B/zh not_active Expired
- 1986-09-09 ZA ZA866838A patent/ZA866838B/xx unknown
- 1986-09-09 KR KR1019860007536A patent/KR870003219A/ko not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6260833A (ja) | 1987-03-17 |
| AU6243886A (en) | 1987-03-12 |
| AU593012B2 (en) | 1990-02-01 |
| FI863610A0 (fi) | 1986-09-08 |
| CN1009115B (zh) | 1990-08-08 |
| ATE45389T1 (de) | 1989-08-15 |
| FR2587036A1 (fr) | 1987-03-13 |
| BR8604288A (pt) | 1987-05-05 |
| NO863571D0 (no) | 1986-09-08 |
| DE3664929D1 (en) | 1989-09-14 |
| FI863610A (fi) | 1987-03-11 |
| NO863571L (no) | 1987-03-11 |
| CA1284886C (fr) | 1991-06-18 |
| CN86105862A (zh) | 1987-03-18 |
| KR870003219A (ko) | 1987-04-16 |
| EP0216687A1 (fr) | 1987-04-01 |
| EP0216687B1 (fr) | 1989-08-09 |
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