JPH0415920B2 - - Google Patents
Info
- Publication number
- JPH0415920B2 JPH0415920B2 JP59209005A JP20900584A JPH0415920B2 JP H0415920 B2 JPH0415920 B2 JP H0415920B2 JP 59209005 A JP59209005 A JP 59209005A JP 20900584 A JP20900584 A JP 20900584A JP H0415920 B2 JPH0415920 B2 JP H0415920B2
- Authority
- JP
- Japan
- Prior art keywords
- weight
- powder
- starting powder
- rare earth
- ppm
- 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 - Lifetime
Links
- 239000000843 powder Substances 0.000 claims description 54
- 238000000034 method Methods 0.000 claims description 21
- 239000003758 nuclear fuel Substances 0.000 claims description 18
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 17
- 229910052782 aluminium Inorganic materials 0.000 claims description 17
- 229910001404 rare earth metal oxide Inorganic materials 0.000 claims description 17
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 16
- 229910052719 titanium Inorganic materials 0.000 claims description 16
- 239000010936 titanium Substances 0.000 claims description 16
- 238000005245 sintering Methods 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 10
- 239000000654 additive Substances 0.000 claims description 9
- 239000013078 crystal Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000005056 compaction Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 description 5
- FCTBKIHDJGHPPO-UHFFFAOYSA-N uranium dioxide Inorganic materials O=[U]=O FCTBKIHDJGHPPO-UHFFFAOYSA-N 0.000 description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 229910018626 Al(OH) Inorganic materials 0.000 description 3
- 229910010413 TiO 2 Inorganic materials 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000002401 inhibitory effect Effects 0.000 description 3
- OOAWCECZEHPMBX-UHFFFAOYSA-N oxygen(2-);uranium(4+) Chemical compound [O-2].[O-2].[U+4] OOAWCECZEHPMBX-UHFFFAOYSA-N 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002574 poison Substances 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- -1 titanate compound Chemical class 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Compositions Of Oxide Ceramics (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3336387.0 | 1983-10-06 | ||
| DE3336387 | 1983-10-06 | ||
| DE3425581.8 | 1984-07-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6097294A JPS6097294A (ja) | 1985-05-31 |
| JPH0415920B2 true JPH0415920B2 (de) | 1992-03-19 |
Family
ID=6211174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59209005A Granted JPS6097294A (ja) | 1983-10-06 | 1984-10-04 | 酸化物系核燃料焼結体の製法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6097294A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6236589A (ja) * | 1985-08-12 | 1987-02-17 | 日本ニユクリア・フユエル株式会社 | 酸化ガドリニウム入り核燃料焼結体の製造方法 |
| JP2655908B2 (ja) * | 1989-03-10 | 1997-09-24 | 三菱原子燃料株式会社 | 大結晶粒径を有する酸化ガトリニウム入り核燃料ペレットの製造方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2008855A1 (de) * | 1969-02-25 | 1970-09-03 | Centre d'Etude de !.'Energie Nucleaire, Brüssel | Kernbrennstoff |
| FR2104136A5 (de) * | 1970-08-10 | 1972-04-14 | Gen Electric |
-
1984
- 1984-10-04 JP JP59209005A patent/JPS6097294A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2008855A1 (de) * | 1969-02-25 | 1970-09-03 | Centre d'Etude de !.'Energie Nucleaire, Brüssel | Kernbrennstoff |
| FR2104136A5 (de) * | 1970-08-10 | 1972-04-14 | Gen Electric |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6097294A (ja) | 1985-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |