FR867172A - Perfectionnements aux alliages radioactifs et leurs procédés de préparation - Google Patents
Perfectionnements aux alliages radioactifs et leurs procédés de préparationInfo
- Publication number
- FR867172A FR867172A FR867172DA FR867172A FR 867172 A FR867172 A FR 867172A FR 867172D A FR867172D A FR 867172DA FR 867172 A FR867172 A FR 867172A
- Authority
- FR
- France
- Prior art keywords
- preparation processes
- radioactive
- alloys
- radioactive alloys
- processes
- 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
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21G—CONVERSION OF CHEMICAL ELEMENTS; RADIOACTIVE SOURCES
- G21G4/00—Radioactive sources
- G21G4/04—Radioactive sources other than neutron sources
-
- 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
- C22B61/00—Obtaining metals not elsewhere provided for in this subclass
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C43/00—Alloys containing radioactive materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Chemically Coating (AREA)
- Laminated Bodies (AREA)
- Radiation-Therapy Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US312441A US2254170A (en) | 1940-01-04 | 1940-01-04 | Method of producing metals having radioactivity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR867172A true FR867172A (fr) | 1941-10-03 |
Family
ID=23211449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR867172D Expired FR867172A (fr) | 1940-01-04 | 1940-05-23 | Perfectionnements aux alliages radioactifs et leurs procédés de préparation |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2254170A (fr) |
| CH (1) | CH265896A (fr) |
| FR (1) | FR867172A (fr) |
| GB (1) | GB541302A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2951020A (en) * | 1950-03-16 | 1960-08-30 | Ralph F Wehrmann | Method for electrodepositing polonium |
| US2711484A (en) * | 1953-01-26 | 1955-06-21 | Exxon Research Engineering Co | Preparation of radioactive objects |
| US3189444A (en) * | 1958-07-24 | 1965-06-15 | Colorado Seminary | Metallic composition and method of making |
| GB2118760B (en) * | 1982-04-20 | 1986-02-05 | Amersham Int Plc | Method of making radioactive sources |
-
1940
- 1940-01-04 US US312441A patent/US2254170A/en not_active Expired - Lifetime
- 1940-04-12 GB GB6697/40A patent/GB541302A/en not_active Expired
- 1940-05-23 FR FR867172D patent/FR867172A/fr not_active Expired
- 1940-06-04 CH CH265896D patent/CH265896A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB541302A (en) | 1941-11-21 |
| US2254170A (en) | 1941-08-26 |
| CH265896A (fr) | 1949-12-31 |
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