FR2284956A2 - Procede pour la fabrication de noyaux en oxydes de metaux et noyaux ainsi obtenus - Google Patents
Procede pour la fabrication de noyaux en oxydes de metaux et noyaux ainsi obtenusInfo
- Publication number
- FR2284956A2 FR2284956A2 FR7430526A FR7430526A FR2284956A2 FR 2284956 A2 FR2284956 A2 FR 2284956A2 FR 7430526 A FR7430526 A FR 7430526A FR 7430526 A FR7430526 A FR 7430526A FR 2284956 A2 FR2284956 A2 FR 2284956A2
- Authority
- FR
- France
- Prior art keywords
- metal salt
- cpd
- core material
- oxide particles
- nuclear reactor
- 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.)
- Granted
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
- B01J2/06—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a liquid medium
- B01J2/08—Gelation of a colloidal solution
-
- 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
- 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
- C22B3/28—Amines
-
- 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)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Geology (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7430526A FR2284956A2 (fr) | 1974-09-10 | 1974-09-10 | Procede pour la fabrication de noyaux en oxydes de metaux et noyaux ainsi obtenus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7430526A FR2284956A2 (fr) | 1974-09-10 | 1974-09-10 | Procede pour la fabrication de noyaux en oxydes de metaux et noyaux ainsi obtenus |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2284956A2 true FR2284956A2 (fr) | 1976-04-09 |
FR2284956B2 FR2284956B2 (fr) | 1979-09-28 |
Family
ID=9142904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7430526A Granted FR2284956A2 (fr) | 1974-09-10 | 1974-09-10 | Procede pour la fabrication de noyaux en oxydes de metaux et noyaux ainsi obtenus |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2284956A2 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4671897A (en) * | 1984-02-09 | 1987-06-09 | Hitachi, Ltd. | Process and apparatus for solidification of radioactive waste |
US4859368A (en) * | 1986-10-07 | 1989-08-22 | Kernforschungsanlage Julich Gesellschaft Mit Beschrankter Haftung | Process for the containment of materials in a ceramic matrix through the chemical precipitation of a hydrosol of the matrix |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1252272A (fr) * | 1967-10-13 | 1971-11-03 |
-
1974
- 1974-09-10 FR FR7430526A patent/FR2284956A2/fr active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1252272A (fr) * | 1967-10-13 | 1971-11-03 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4671897A (en) * | 1984-02-09 | 1987-06-09 | Hitachi, Ltd. | Process and apparatus for solidification of radioactive waste |
US4859368A (en) * | 1986-10-07 | 1989-08-22 | Kernforschungsanlage Julich Gesellschaft Mit Beschrankter Haftung | Process for the containment of materials in a ceramic matrix through the chemical precipitation of a hydrosol of the matrix |
Also Published As
Publication number | Publication date |
---|---|
FR2284956B2 (fr) | 1979-09-28 |
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