GB1119720A - Process for separating cerium concentrate from ores - Google Patents
Process for separating cerium concentrate from oresInfo
- Publication number
- GB1119720A GB1119720A GB49945/66A GB4994566A GB1119720A GB 1119720 A GB1119720 A GB 1119720A GB 49945/66 A GB49945/66 A GB 49945/66A GB 4994566 A GB4994566 A GB 4994566A GB 1119720 A GB1119720 A GB 1119720A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ore
- ores
- hours
- weight
- hydrochloric acid
- 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
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
- C01F17/224—Oxides or hydroxides of lanthanides
- C01F17/235—Cerium oxides or hydroxides
-
- 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
- C01F17/241—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion containing two or more rare earth metals, e.g. NdPrO3 or LaNdPrO3
-
- 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
- C01F17/247—Carbonates
-
- 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
- C01F17/253—Halides
- C01F17/265—Fluorides
-
- 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
- C01F17/253—Halides
- C01F17/271—Chlorides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00517346A US3812233A (en) | 1965-12-29 | 1965-12-29 | Process for separating cerium concentrate from ores |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1119720A true GB1119720A (en) | 1968-07-10 |
Family
ID=24059442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB49945/66A Expired GB1119720A (en) | 1965-12-29 | 1966-11-08 | Process for separating cerium concentrate from ores |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3812233A (de) |
| DE (1) | DE1592115A1 (de) |
| GB (1) | GB1119720A (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994023075A1 (en) * | 1990-09-19 | 1994-10-13 | Union Oil Company Of California | Recovery of cerium from fluoride-containing ores |
| US5433931A (en) * | 1990-09-19 | 1995-07-18 | Union Oil Company Of California | Recovery of cerium |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT338743B (de) * | 1975-07-25 | 1977-09-12 | Treibacher Chemische Werke Ag | Verfahren zur abtrennung von seltenen erden |
| FR2600081A1 (fr) * | 1986-03-19 | 1987-12-18 | Rhone Poulenc Chimie | Procede de separation de terres rares |
| US5049363A (en) * | 1989-08-03 | 1991-09-17 | Westinghouse Electric Corp. | Recovery of scandium, yttrium and lanthanides from titanium ore |
| US5045289A (en) * | 1989-10-04 | 1991-09-03 | Research Corporation Technologies, Inc. | Formation of rare earth carbonates using supercritical carbon dioxide |
| US4980139A (en) * | 1990-02-28 | 1990-12-25 | Union Oil Company Of California | Method for removing chlorine from a gas stream |
| FR2742353B1 (fr) * | 1995-12-13 | 1998-01-09 | Commissariat Energie Atomique | Procede de dissolution reductrice electrocatalytique de composes refractaires du cerium |
| CN100532595C (zh) * | 2006-11-16 | 2009-08-26 | 北京方正稀土科技研究所有限公司 | 一种氟碳铈矿分解方法 |
| CN102277484A (zh) * | 2011-07-28 | 2011-12-14 | 内蒙古科技大学 | 混合稀土精矿碱法冶炼工艺中磷酸钠、氟化钠的分离回收方法 |
| WO2014113742A2 (en) | 2013-01-18 | 2014-07-24 | Rare Element Resources Ltd. | Extraction of metals from metallic compounds |
| CN104313318A (zh) * | 2014-09-29 | 2015-01-28 | 乐山盛和稀土股份有限公司 | 品位45%-60%的稀土氟碳酸铈矿浸矿工艺 |
-
1965
- 1965-12-29 US US00517346A patent/US3812233A/en not_active Expired - Lifetime
-
1966
- 1966-11-08 GB GB49945/66A patent/GB1119720A/en not_active Expired
- 1966-11-12 DE DE19661592115 patent/DE1592115A1/de active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994023075A1 (en) * | 1990-09-19 | 1994-10-13 | Union Oil Company Of California | Recovery of cerium from fluoride-containing ores |
| US5433931A (en) * | 1990-09-19 | 1995-07-18 | Union Oil Company Of California | Recovery of cerium |
Also Published As
| Publication number | Publication date |
|---|---|
| US3812233A (en) | 1974-05-21 |
| DE1592115A1 (de) | 1971-01-21 |
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