DE2560277C2 - Verfahren zur Abtrennung radioaktiver Verunreinigungen aus Baddeleyit - Google Patents
Verfahren zur Abtrennung radioaktiver Verunreinigungen aus BaddeleyitInfo
- Publication number
- DE2560277C2 DE2560277C2 DE19752560277 DE2560277A DE2560277C2 DE 2560277 C2 DE2560277 C2 DE 2560277C2 DE 19752560277 DE19752560277 DE 19752560277 DE 2560277 A DE2560277 A DE 2560277A DE 2560277 C2 DE2560277 C2 DE 2560277C2
- Authority
- DE
- Germany
- Prior art keywords
- baddeleyite
- silica glass
- zro
- hfo
- zirconium
- 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
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/28—Treating solids
- G21F9/30—Processing
- G21F9/301—Processing by fixation in stable solid media
- G21F9/302—Processing by fixation in stable solid media in an inorganic matrix
- G21F9/305—Glass or glass like matrix
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G25/00—Compounds of zirconium
- C01G25/02—Oxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G27/00—Compounds of hafnium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Glass Compositions (AREA)
Description
SiO2 | 030 |
TiO2 | 0,40 |
Fe2O3 | 0,18 |
Al2O3 | 0,10 |
CaO | 0,065 |
MgO | 0,058 |
ZrO2-I-HfO2 | > 98 |
Analyse (Gew.-%) | 0,30 |
SiO2 | 0.12 |
TiO. | 0,054 |
Fe2O3 | 0,035 |
AbO3 | 0,019 |
CaO | 0,034 |
MgO | 0,056 |
Na3O | > 99 |
ZrOi-I-HfOi | |
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752560277 DE2560277C2 (de) | 1975-12-05 | 1975-12-05 | Verfahren zur Abtrennung radioaktiver Verunreinigungen aus Baddeleyit |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752560277 DE2560277C2 (de) | 1975-12-05 | 1975-12-05 | Verfahren zur Abtrennung radioaktiver Verunreinigungen aus Baddeleyit |
DE2554651A DE2554651C2 (de) | 1975-12-05 | 1975-12-05 | Verfahren zum Abtrennen radioaktiver Verunreinigungen aus Baddeleyit |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2560277C2 true DE2560277C2 (de) | 1983-08-25 |
Family
ID=25769700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19752560277 Expired DE2560277C2 (de) | 1975-12-05 | 1975-12-05 | Verfahren zur Abtrennung radioaktiver Verunreinigungen aus Baddeleyit |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE2560277C2 (de) |
-
1975
- 1975-12-05 DE DE19752560277 patent/DE2560277C2/de not_active Expired
Non-Patent Citations (1)
Title |
---|
NICHTS-ERMITTELT * |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AC | Divided out of |
Ref country code: DE Ref document number: 2554651 Format of ref document f/p: P |
|
Q172 | Divided out of (supplement): |
Ref country code: DE Ref document number: 2554651 |
|
8110 | Request for examination paragraph 44 | ||
8126 | Change of the secondary classification |
Ipc: G21F 9/30 |
|
8181 | Inventor (new situation) |
Free format text: DENEKE, KLAUS, DIPL.-CHEM. DR., 5210 TROISDORF, DE LENZ, ARNOLD, DIPL.-CHEM. DR., 5000 KOELN, DE |
|
8126 | Change of the secondary classification |
Ipc: ENTFAELLT |
|
AC | Divided out of |
Ref country code: DE Ref document number: 2554651 Format of ref document f/p: P |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |