JPH043515B2 - - Google Patents
Info
- Publication number
- JPH043515B2 JPH043515B2 JP57083904A JP8390482A JPH043515B2 JP H043515 B2 JPH043515 B2 JP H043515B2 JP 57083904 A JP57083904 A JP 57083904A JP 8390482 A JP8390482 A JP 8390482A JP H043515 B2 JPH043515 B2 JP H043515B2
- Authority
- JP
- Japan
- Prior art keywords
- nuclear fuel
- annular
- producing
- outer portion
- batches
- 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
- 239000008188 pellet Substances 0.000 claims description 30
- 239000003758 nuclear fuel Substances 0.000 claims description 19
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- 238000005245 sintering Methods 0.000 claims description 9
- 239000002243 precursor Substances 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 6
- OOAWCECZEHPMBX-UHFFFAOYSA-N oxygen(2-);uranium(4+) Chemical compound [O-2].[O-2].[U+4] OOAWCECZEHPMBX-UHFFFAOYSA-N 0.000 claims description 5
- FCTBKIHDJGHPPO-UHFFFAOYSA-N uranium dioxide Inorganic materials O=[U]=O FCTBKIHDJGHPPO-UHFFFAOYSA-N 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- UTDLAEPMVCFGRJ-UHFFFAOYSA-N plutonium dihydrate Chemical compound O.O.[Pu] UTDLAEPMVCFGRJ-UHFFFAOYSA-N 0.000 claims description 3
- FLDALJIYKQCYHH-UHFFFAOYSA-N plutonium(IV) oxide Inorganic materials [O-2].[O-2].[Pu+4] FLDALJIYKQCYHH-UHFFFAOYSA-N 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 229920001353 Dextrin Polymers 0.000 description 1
- 239000004375 Dextrin Substances 0.000 description 1
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical class OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 235000019425 dextrin Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000000155 isotopic effect Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 239000011824 nuclear material Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
- G21C3/42—Selection of substances for use as reactor fuel
- G21C3/58—Solid reactor fuel Pellets made of fissile material
- G21C3/62—Ceramic fuel
- G21C3/623—Oxide fuels
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
- G21C3/42—Selection of substances for use as reactor fuel
- G21C3/58—Solid reactor fuel Pellets made of fissile material
- G21C3/62—Ceramic fuel
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Glanulating (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8115360 | 1981-05-19 | ||
| GB8115360 | 1981-05-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5832194A JPS5832194A (ja) | 1983-02-25 |
| JPH043515B2 true JPH043515B2 (de) | 1992-01-23 |
Family
ID=10521911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57083904A Granted JPS5832194A (ja) | 1981-05-19 | 1982-05-18 | 核燃料要素用ペレツトの製造法 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5832194A (de) |
| AU (1) | AU548688B2 (de) |
| BE (1) | BE893238A (de) |
| DE (1) | DE3218779A1 (de) |
| ES (1) | ES512301A0 (de) |
| FR (1) | FR2506497B1 (de) |
| IT (1) | IT1157012B (de) |
| SE (1) | SE448328B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8406208D0 (en) * | 1984-03-09 | 1984-05-10 | British Nuclear Fuels Plc | Fabrication of nuclear fuel pellets |
| DE19846019C1 (de) * | 1998-10-06 | 2000-04-13 | Siemens Ag | Brennstoff-Tablette mit Schichtaufbau |
| DE19912824A1 (de) * | 1999-03-22 | 2000-09-28 | Siemens Ag | Brennelement mit Brennstäben für einen Siedewasserreaktor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB831679A (en) * | 1957-05-21 | 1960-03-30 | Norton Grinding Wheel Co Ltd | Ceramic nuclear fuel element |
| BE622326A (de) * | 1961-09-11 | |||
| GB1134746A (en) * | 1964-12-14 | 1968-11-27 | Atomic Energy Authority Uk | Improvements in or relating to the manufacture of moulded bodies |
| FR1434251A (fr) * | 1965-02-22 | 1966-04-08 | Commissariat Energie Atomique | Perfectionnements apportés aux combustibles nucléaires frittés, notamment de bioxyde d'uranium, et à leurs procédés de préparation |
| GB1397014A (en) * | 1972-04-13 | 1975-06-11 | Atomic Energy Of Australia | Fabrication process for nuclear fuel pellets |
-
1982
- 1982-05-14 SE SE8203044A patent/SE448328B/sv not_active IP Right Cessation
- 1982-05-18 JP JP57083904A patent/JPS5832194A/ja active Granted
- 1982-05-18 AU AU83778/82A patent/AU548688B2/en not_active Ceased
- 1982-05-18 IT IT67652/82A patent/IT1157012B/it active
- 1982-05-18 BE BE0/208132A patent/BE893238A/fr not_active IP Right Cessation
- 1982-05-18 ES ES512301A patent/ES512301A0/es active Granted
- 1982-05-18 FR FR8208721A patent/FR2506497B1/fr not_active Expired
- 1982-05-18 DE DE3218779A patent/DE3218779A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| AU8377882A (en) | 1983-11-24 |
| IT1157012B (it) | 1987-02-11 |
| FR2506497B1 (fr) | 1985-12-20 |
| SE448328B (sv) | 1987-02-09 |
| ES8402973A1 (es) | 1984-03-01 |
| SE8203044L (sv) | 1982-11-20 |
| DE3218779A1 (de) | 1982-12-09 |
| AU548688B2 (en) | 1986-01-02 |
| BE893238A (fr) | 1982-11-18 |
| FR2506497A1 (fr) | 1982-11-26 |
| ES512301A0 (es) | 1984-03-01 |
| JPS5832194A (ja) | 1983-02-25 |
| IT8267652A0 (it) | 1982-05-18 |
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