DE3142447C1 - Verfahren zum Herstellen von oxidischen Kernbrennstoffsinterkoerpern - Google Patents
Verfahren zum Herstellen von oxidischen KernbrennstoffsinterkoerpernInfo
- Publication number
- DE3142447C1 DE3142447C1 DE3142447A DE3142447A DE3142447C1 DE 3142447 C1 DE3142447 C1 DE 3142447C1 DE 3142447 A DE3142447 A DE 3142447A DE 3142447 A DE3142447 A DE 3142447A DE 3142447 C1 DE3142447 C1 DE 3142447C1
- Authority
- DE
- Germany
- Prior art keywords
- range
- compacts
- starting powder
- mixture
- nuclear fuel
- 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
- 239000003758 nuclear fuel Substances 0.000 title claims description 24
- 238000000034 method Methods 0.000 title claims description 23
- 230000008569 process Effects 0.000 title claims description 6
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- 239000000843 powder Substances 0.000 claims description 14
- 239000007789 gas Substances 0.000 claims description 13
- 230000001590 oxidative effect Effects 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 230000001603 reducing effect Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
- 238000000354 decomposition reaction Methods 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 claims description 2
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 229910052756 noble gas Inorganic materials 0.000 claims description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 2
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims description 2
- 238000005245 sintering Methods 0.000 description 8
- 230000004992 fission Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 239000002344 surface layer Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 238000005253 cladding Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000001683 neutron diffraction Methods 0.000 description 1
- FLDALJIYKQCYHH-UHFFFAOYSA-N plutonium(IV) oxide Inorganic materials [O-2].[O-2].[Pu+4] FLDALJIYKQCYHH-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 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
-
- 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)
- Powder Metallurgy (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Inert Electrodes (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3142447A DE3142447C1 (de) | 1981-10-26 | 1981-10-26 | Verfahren zum Herstellen von oxidischen Kernbrennstoffsinterkoerpern |
| EP82109522A EP0078428B1 (de) | 1981-10-26 | 1982-10-14 | Verfahren zum Herstellen von oxidischen Kernbrennstoffsinterkörpern |
| ES516804A ES516804A0 (es) | 1981-10-26 | 1982-10-25 | Procedimiento para la obtencion de cuerpos sinterizados de combustible nuclear oxidico. |
| JP57187328A JPS5882189A (ja) | 1981-10-26 | 1982-10-25 | 酸化物核燃料焼結体の製造方法 |
| CA000414095A CA1182994A (en) | 1981-10-26 | 1982-10-25 | Method for the manufacture of oxidic sintered nuclear fuel bodies |
| BR8206197A BR8206197A (pt) | 1981-10-26 | 1982-10-25 | Processo para a producao de corpos sinterizados de combustivel nuclear oxidicos |
| US06/436,303 US4578229A (en) | 1981-10-26 | 1982-10-25 | Method for the manufacture of oxidic sintered nuclear fuel bodies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3142447A DE3142447C1 (de) | 1981-10-26 | 1981-10-26 | Verfahren zum Herstellen von oxidischen Kernbrennstoffsinterkoerpern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3142447C1 true DE3142447C1 (de) | 1983-04-14 |
Family
ID=6144864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3142447A Expired DE3142447C1 (de) | 1981-10-26 | 1981-10-26 | Verfahren zum Herstellen von oxidischen Kernbrennstoffsinterkoerpern |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4578229A (cg-RX-API-DMAC7.html) |
| EP (1) | EP0078428B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5882189A (cg-RX-API-DMAC7.html) |
| BR (1) | BR8206197A (cg-RX-API-DMAC7.html) |
| CA (1) | CA1182994A (cg-RX-API-DMAC7.html) |
| DE (1) | DE3142447C1 (cg-RX-API-DMAC7.html) |
| ES (1) | ES516804A0 (cg-RX-API-DMAC7.html) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2182378C2 (ru) * | 2000-04-11 | 2002-05-10 | Государственный научный центр Российской Федерации Всероссийский научно-исследовательский институт неорганических материалов им. академика А.А. Бочвара | Способ получения спеченного оксида урана |
| FR3016074A1 (fr) * | 2013-12-27 | 2015-07-03 | Korea Atomic Energy Res | Methode de fabrication de pastilles de combustible d'oxyde et pastilles de combustible d'oxyde ainsi fabriquees |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3519825A1 (de) * | 1985-06-03 | 1986-12-04 | Kraftwerk Union AG, 4330 Mülheim | Verfahren zum herstellen von oxidischen kernbrennstoffsinterkoerpern |
| US4871479A (en) * | 1986-03-25 | 1989-10-03 | Comurhex Societe Pour La Conversion De L'uranium En Metal Et Hexafluorure | Process for producing sintered mixed oxides which are soluble in nitric acid from solutions of nitrates |
| FR2599883B1 (fr) * | 1986-06-10 | 1990-08-10 | Franco Belge Fabric Combustibl | Procede de fabrication de pastilles de combustible nucleaire a base d'oxyde d'uranium |
| GB8724514D0 (en) * | 1987-10-20 | 1987-11-25 | British Nuclear Fuels Plc | Production of ceramic nuclear fuel pellets |
| JP2701043B2 (ja) * | 1988-05-31 | 1998-01-21 | ニュークリア・デベロップメント株式会社 | ２重微細構造を有する酸化物核燃料体の製造方法 |
| FR2655467B1 (fr) * | 1989-12-05 | 1994-02-25 | Pechiney Uranium | Procede d'obtention de pastilles combustibles d'uo2 a partir d'u metal, sans production d'effluent. |
| DE19812320C1 (de) * | 1998-03-20 | 1999-11-04 | Siemens Ag | Verfahren zur Herstellung von Kernbrennstoff-Sinterkörpern und entsprechende Sinterkörper |
| KR100964953B1 (ko) * | 2008-10-15 | 2010-06-21 | 한국원자력연구원 | ＵＯ₂격자 내 Ｃｒ 고용도를 조절하여 큰 결정립 핵연료 소결체를 제조하는 방법 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB881883A (en) * | 1959-06-22 | 1961-11-08 | Atomic Energy Authority Uk | Improvements in or relating to production of uranium oxide bodies |
| NL273051A (cg-RX-API-DMAC7.html) * | 1960-12-30 | |||
| BE720704A (cg-RX-API-DMAC7.html) * | 1967-12-21 | 1969-02-17 | ||
| US3927154A (en) * | 1968-08-05 | 1975-12-16 | Gen Electric | Process for preparing sintered uranium dioxide nuclear fuel |
| DE1939610A1 (de) * | 1968-08-05 | 1970-02-19 | Gen Electric | Verfahren zur Herstellung eines Kernbrennstoffes aus gesintertem Urandioxyd |
| US4052330A (en) * | 1975-03-20 | 1977-10-04 | Gen Electric | Sintering uranium oxide using a preheating step |
| US4053559A (en) * | 1976-06-14 | 1977-10-11 | Westinghouse Electric Corporation | Production of uranium dioxide |
| IT1096285B (it) * | 1978-05-05 | 1985-08-26 | Agipnucleare S P A Comitato Na | Metodo di fabbricazione di pastiglie di materiale ceramico |
| DE2855166C2 (de) * | 1978-12-20 | 1982-05-27 | Kraftwerk Union AG, 4330 Mülheim | Verfahren zur Herstellung von oxidischen Kernbrennstoffkörpern |
-
1981
- 1981-10-26 DE DE3142447A patent/DE3142447C1/de not_active Expired
-
1982
- 1982-10-14 EP EP82109522A patent/EP0078428B1/de not_active Expired
- 1982-10-25 BR BR8206197A patent/BR8206197A/pt unknown
- 1982-10-25 JP JP57187328A patent/JPS5882189A/ja active Granted
- 1982-10-25 US US06/436,303 patent/US4578229A/en not_active Expired - Fee Related
- 1982-10-25 ES ES516804A patent/ES516804A0/es active Granted
- 1982-10-25 CA CA000414095A patent/CA1182994A/en not_active Expired
Non-Patent Citations (1)
| Title |
|---|
| NICHTS-ERMITTELT * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2182378C2 (ru) * | 2000-04-11 | 2002-05-10 | Государственный научный центр Российской Федерации Всероссийский научно-исследовательский институт неорганических материалов им. академика А.А. Бочвара | Способ получения спеченного оксида урана |
| FR3016074A1 (fr) * | 2013-12-27 | 2015-07-03 | Korea Atomic Energy Res | Methode de fabrication de pastilles de combustible d'oxyde et pastilles de combustible d'oxyde ainsi fabriquees |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1182994A (en) | 1985-02-26 |
| ES8402968A1 (es) | 1984-02-16 |
| EP0078428A3 (en) | 1983-09-21 |
| BR8206197A (pt) | 1983-09-20 |
| EP0078428B1 (de) | 1985-04-10 |
| US4578229A (en) | 1986-03-25 |
| JPS5882189A (ja) | 1983-05-17 |
| EP0078428A2 (de) | 1983-05-11 |
| JPH0471193B2 (cg-RX-API-DMAC7.html) | 1992-11-13 |
| ES516804A0 (es) | 1984-02-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8100 | Publication of the examined application without publication of unexamined application | ||
| D1 | Grant (no unexamined application published) patent law 81 | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: SIEMENS AG, 1000 BERLIN UND 8000 MUENCHEN, DE |
|
| 8339 | Ceased/non-payment of the annual fee |