NL6804015A - - Google Patents
Info
- Publication number
- NL6804015A NL6804015A NL6804015A NL6804015A NL6804015A NL 6804015 A NL6804015 A NL 6804015A NL 6804015 A NL6804015 A NL 6804015A NL 6804015 A NL6804015 A NL 6804015A NL 6804015 A NL6804015 A NL 6804015A
- Authority
- NL
- Netherlands
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
- C01F15/00—Compounds of thorium
-
- 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
- C01F17/10—Preparation or treatment, e.g. separation or purification
- C01F17/17—Preparation or treatment, e.g. separation or purification involving a liquid-liquid extraction
-
- 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
-
- 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
- C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
- C22B60/02—Obtaining thorium, uranium, or other actinides
- C22B60/0291—Obtaining thorium, uranium, or other actinides obtaining thorium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US514127A US3378352A (en) | 1965-12-15 | 1965-12-15 | Process for extracting thorium and rare earths |
| NL6804015A NL6804015A (fi) | 1968-03-21 | 1968-03-21 | |
| AU35412/68A AU3541268A (en) | 1968-03-21 | 1968-03-22 | A process for extracting thorium and rare earths |
| FR145304A FR1566623A (fi) | 1968-03-21 | 1968-03-25 | |
| OA53230A OA03633A (fr) | 1968-03-21 | 1969-03-25 | Procédé d'éxtraction du thorium et des autres métaux de la série des terres rares. |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6804015A NL6804015A (fi) | 1968-03-21 | 1968-03-21 | |
| AU35412/68A AU3541268A (en) | 1968-03-21 | 1968-03-22 | A process for extracting thorium and rare earths |
| FR145304 | 1968-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6804015A true NL6804015A (fi) | 1969-09-23 |
Family
ID=27153667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6804015A NL6804015A (fi) | 1965-12-15 | 1968-03-21 |
Country Status (4)
| Country | Link |
|---|---|
| AU (1) | AU3541268A (fi) |
| FR (1) | FR1566623A (fi) |
| NL (1) | NL6804015A (fi) |
| OA (1) | OA03633A (fi) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1139956A (en) * | 1978-10-10 | 1983-01-25 | Mark A. Rose | Process for extracting uranium from crude phosphoric acids |
| FR2562059B1 (fr) * | 1984-04-02 | 1989-12-01 | Rhone Poulenc Spec Chim | Procede de separation des terres rares par extraction liquide-liquide |
| FR2678644A1 (fr) * | 1991-07-02 | 1993-01-08 | Rhone Poulenc Chimie | Procede de recuperation globale du thorium et des terres rares en milieu nitrate. |
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1968
- 1968-03-21 NL NL6804015A patent/NL6804015A/xx unknown
- 1968-03-22 AU AU35412/68A patent/AU3541268A/en not_active Expired
- 1968-03-25 FR FR145304A patent/FR1566623A/fr not_active Expired
-
1969
- 1969-03-25 OA OA53230A patent/OA03633A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU3541268A (en) | 1969-09-25 |
| OA03633A (fr) | 1971-12-24 |
| FR1566623A (fi) | 1969-05-09 |