FR2171052B1 - - Google Patents
Info
- Publication number
- FR2171052B1 FR2171052B1 FR7233172A FR7233172A FR2171052B1 FR 2171052 B1 FR2171052 B1 FR 2171052B1 FR 7233172 A FR7233172 A FR 7233172A FR 7233172 A FR7233172 A FR 7233172A FR 2171052 B1 FR2171052 B1 FR 2171052B1
- Authority
- FR
- France
- 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
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G25/00—Compounds of zirconium
- C01G25/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G27/00—Compounds of hafnium
- C01G27/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/40—Mixtures
- C22B3/409—Mixtures at least one compound being an organo-metallic compound
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Extraction Or Liquid Replacement (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1100772A JPS5411766B2 (enrdf_load_stackoverflow) | 1972-02-01 | 1972-02-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2171052A1 FR2171052A1 (en) | 1973-09-21 |
| FR2171052B1 true FR2171052B1 (enrdf_load_stackoverflow) | 1976-06-04 |
Family
ID=11766047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7233172A Granted FR2171052A1 (en) | 1972-02-01 | 1972-09-19 | Sepn of zirconium and hafnium - by contacting a mineral acid soln of the mixt with org solvent |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5411766B2 (enrdf_load_stackoverflow) |
| FR (1) | FR2171052A1 (enrdf_load_stackoverflow) |
-
1972
- 1972-02-01 JP JP1100772A patent/JPS5411766B2/ja not_active Expired
- 1972-09-19 FR FR7233172A patent/FR2171052A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5411766B2 (enrdf_load_stackoverflow) | 1979-05-17 |
| JPS4880415A (enrdf_load_stackoverflow) | 1973-10-27 |
| FR2171052A1 (en) | 1973-09-21 |