CN1251245C - 制备混合氧化物核燃料粉末和混合氧化物核燃料烧结体的方法 - Google Patents
制备混合氧化物核燃料粉末和混合氧化物核燃料烧结体的方法 Download PDFInfo
- Publication number
- CN1251245C CN1251245C CNB02815472XA CN02815472A CN1251245C CN 1251245 C CN1251245 C CN 1251245C CN B02815472X A CNB02815472X A CN B02815472XA CN 02815472 A CN02815472 A CN 02815472A CN 1251245 C CN1251245 C CN 1251245C
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- powder
- powder mixture
- mixture
- dense
- powders
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- Expired - Fee Related
Links
- 239000000843 powder Substances 0.000 title claims abstract description 442
- 239000003758 nuclear fuel Substances 0.000 title claims abstract description 69
- 238000004519 manufacturing process Methods 0.000 title description 10
- 239000000203 mixture Substances 0.000 claims abstract description 137
- 238000000034 method Methods 0.000 claims abstract description 124
- 238000006243 chemical reaction Methods 0.000 claims abstract description 59
- 230000008569 process Effects 0.000 claims abstract description 48
- 239000002245 particle Substances 0.000 claims abstract description 37
- 238000003825 pressing Methods 0.000 claims abstract description 32
- 238000003801 milling Methods 0.000 claims abstract description 22
- 230000009969 flowable effect Effects 0.000 claims abstract description 21
- 238000002156 mixing Methods 0.000 claims description 35
- 239000000126 substance Substances 0.000 claims description 27
- 239000011148 porous material Substances 0.000 claims description 20
- 238000000227 grinding Methods 0.000 claims description 19
- 238000005245 sintering Methods 0.000 claims description 15
- 229910003439 heavy metal oxide Inorganic materials 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 8
- 239000002574 poison Substances 0.000 claims description 8
- 231100000614 poison Toxicity 0.000 claims description 8
- 229910001868 water Inorganic materials 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000000314 lubricant Substances 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 5
- 238000010574 gas phase reaction Methods 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 238000007873 sieving Methods 0.000 claims description 4
- 230000000996 additive effect Effects 0.000 claims description 2
- -1 grinding aids Substances 0.000 claims description 2
- CMIHHWBVHJVIGI-UHFFFAOYSA-N gadolinium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Gd+3].[Gd+3] CMIHHWBVHJVIGI-UHFFFAOYSA-N 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 27
- FLDALJIYKQCYHH-UHFFFAOYSA-N plutonium(IV) oxide Inorganic materials [O-2].[O-2].[Pu+4] FLDALJIYKQCYHH-UHFFFAOYSA-N 0.000 abstract description 9
- 238000000265 homogenisation Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- FCTBKIHDJGHPPO-UHFFFAOYSA-N uranium dioxide Inorganic materials O=[U]=O FCTBKIHDJGHPPO-UHFFFAOYSA-N 0.000 description 64
- 238000005469 granulation Methods 0.000 description 16
- 230000003179 granulation Effects 0.000 description 16
- 239000000446 fuel Substances 0.000 description 13
- 229910001385 heavy metal Inorganic materials 0.000 description 13
- 239000000463 material Substances 0.000 description 13
- 229910052770 Uranium Inorganic materials 0.000 description 9
- 238000011161 development Methods 0.000 description 8
- 230000018109 developmental process Effects 0.000 description 8
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 239000008187 granular material Substances 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- SANRKQGLYCLAFE-UHFFFAOYSA-H uranium hexafluoride Chemical compound F[U](F)(F)(F)(F)F SANRKQGLYCLAFE-UHFFFAOYSA-H 0.000 description 5
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 4
- 229910052778 Plutonium Inorganic materials 0.000 description 4
- 229910052776 Thorium Inorganic materials 0.000 description 4
- 239000011737 fluorine Substances 0.000 description 4
- 229910052731 fluorine Inorganic materials 0.000 description 4
- 230000009257 reactivity Effects 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000005453 pelletization Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 229910004369 ThO2 Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052790 beryllium Inorganic materials 0.000 description 2
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 230000000877 morphologic effect Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 2
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical class [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 2
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 229910052691 Erbium Inorganic materials 0.000 description 1
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- XOJVVFBFDXDTEG-UHFFFAOYSA-N Norphytane Natural products CC(C)CCCC(C)CCCC(C)CCCC(C)C XOJVVFBFDXDTEG-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- WZECUPJJEIXUKY-UHFFFAOYSA-N [O-2].[O-2].[O-2].[U+6] Chemical compound [O-2].[O-2].[O-2].[U+6] WZECUPJJEIXUKY-UHFFFAOYSA-N 0.000 description 1
- PSPBAKLTRUOTFX-UHFFFAOYSA-N [O-2].[Pu+4].[U+6].[O-2].[O-2].[O-2].[O-2] Chemical group [O-2].[Pu+4].[U+6].[O-2].[O-2].[O-2].[O-2] PSPBAKLTRUOTFX-UHFFFAOYSA-N 0.000 description 1
- OWABYHHSRWZQQU-UHFFFAOYSA-N [O-2].[U+6].[O-2].[Th+4] Chemical group [O-2].[U+6].[O-2].[Th+4] OWABYHHSRWZQQU-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- CEGOLXSVJUTHNZ-UHFFFAOYSA-K aluminium tristearate Chemical compound [Al+3].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CEGOLXSVJUTHNZ-UHFFFAOYSA-K 0.000 description 1
- 229940063655 aluminum stearate Drugs 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000001639 boron compounds Chemical class 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- ZAASRHQPRFFWCS-UHFFFAOYSA-P diazanium;oxygen(2-);uranium Chemical compound [NH4+].[NH4+].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[U].[U] ZAASRHQPRFFWCS-UHFFFAOYSA-P 0.000 description 1
- RXWCTKVOMOOHCV-UHFFFAOYSA-N dioxouranium;dihydrofluoride Chemical compound F.F.O=[U]=O RXWCTKVOMOOHCV-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 1
- 150000002251 gadolinium compounds Chemical class 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- OOAWCECZEHPMBX-UHFFFAOYSA-N oxygen(2-);uranium(4+) Chemical compound [O-2].[O-2].[U+4] OOAWCECZEHPMBX-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 description 1
- 239000003361 porogen Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000011164 primary particle Substances 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000002901 radioactive waste Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002915 spent fuel radioactive waste Substances 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 229910000439 uranium oxide Inorganic materials 0.000 description 1
- DSERHVOICOPXEJ-UHFFFAOYSA-L uranyl carbonate Chemical compound [U+2].[O-]C([O-])=O DSERHVOICOPXEJ-UHFFFAOYSA-L 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
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)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10138874A DE10138874A1 (de) | 2001-08-08 | 2001-08-08 | Verfahren zur Herstellung eines Mischoxid-Kernbrennstoff-Pulvers und eines Mischoxid-Kernbrennstoff-Sinterkörpers |
| DE10138874.8 | 2001-08-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1539149A CN1539149A (zh) | 2004-10-20 |
| CN1251245C true CN1251245C (zh) | 2006-04-12 |
Family
ID=7694754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB02815472XA Expired - Fee Related CN1251245C (zh) | 2001-08-08 | 2002-08-07 | 制备混合氧化物核燃料粉末和混合氧化物核燃料烧结体的方法 |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP1415306B1 (enExample) |
| JP (1) | JP4019045B2 (enExample) |
| KR (1) | KR100717924B1 (enExample) |
| CN (1) | CN1251245C (enExample) |
| AU (1) | AU2002355467A1 (enExample) |
| DE (2) | DE10138874A1 (enExample) |
| WO (1) | WO2003015105A2 (enExample) |
| ZA (1) | ZA200400513B (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2861888B1 (fr) * | 2003-10-29 | 2008-02-29 | Franco Belge Combustibles | Procede de fabrication de pastilles de combustible nucleaire |
| KR100794071B1 (ko) * | 2006-12-05 | 2008-01-10 | 한국원자력연구원 | 핵연료 소결체의 제조 방법 |
| FR2909799A1 (fr) * | 2006-12-12 | 2008-06-13 | Commissariat Energie Atomique | Procede et fabrication d'elements de combustible nucleaire et contenant pour la mise en oeuvre d'un tel procede |
| CN101264514B (zh) * | 2007-03-14 | 2010-09-22 | 中国原子能科学研究院 | 制备238Pu源的粉末冶金工艺 |
| US9721679B2 (en) | 2008-04-08 | 2017-08-01 | Terrapower, Llc | Nuclear fission reactor fuel assembly adapted to permit expansion of the nuclear fuel contained therein |
| JP4885932B2 (ja) * | 2008-11-07 | 2012-02-29 | 独立行政法人日本原子力研究開発機構 | 粉粒体流動性測定装置及びその方法 |
| KR101002214B1 (ko) | 2009-04-02 | 2010-12-20 | 한국수력원자력 주식회사 | 고온가스로 핵연료 제조에서 중간화합물 통합 처리장치 및 방법 |
| FR2949598B1 (fr) * | 2009-09-02 | 2013-03-29 | Commissariat Energie Atomique | Procede de preparation d'un combustible nucleaire poreux a base d'au moins un actinide mineur |
| KR101104042B1 (ko) * | 2009-09-28 | 2012-01-06 | 한국원자력연구원 | 사용후 핵연료를 이용한 중수로용 핵연료 소결체 제조 방법 |
| FR2979469A1 (fr) * | 2011-08-22 | 2013-03-01 | Commissariat Energie Atomique | Procede de preparation d'un combustible nucleaire poreux |
| KR101407633B1 (ko) * | 2012-12-28 | 2014-06-13 | 한국원자력연구원 | U３o８ 첨가에 따른 uo２ 소결밀도 감소 경감화 방법 |
| FR3068169B1 (fr) | 2017-06-21 | 2019-08-23 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Procede de preparation de pastilles d'un combustible dense mixte a base d'uranium, de plutonium et eventuellement d'actinide(s) mineur(s) |
| CN107610796B (zh) * | 2017-08-29 | 2019-08-13 | 中核四0四有限公司 | Mox制备过程不合格粉末回收方法 |
| CN109724903A (zh) * | 2017-10-30 | 2019-05-07 | 中核四0四有限公司 | 一种mox混料结果评价方法 |
| CN108320829B (zh) * | 2017-12-27 | 2021-06-22 | 中核四0四有限公司 | 一种mox芯块废料的回收处理方法 |
| CN113125311B (zh) * | 2019-12-31 | 2022-11-22 | 中核四0四有限公司 | 一种mox混合颗粒的检测方法 |
| US20230059151A1 (en) * | 2020-01-22 | 2023-02-23 | The Research Foundation For The State University Of New York | Ceramic matrix composites enable through metal halide assisted sintering |
| KR102324478B1 (ko) | 2021-06-10 | 2021-11-12 | 한전원자력연료 주식회사 | Ibc 블렌더를 이용한 핵연료 제조용 uo2 혼합 분말 제조 방법 및 이에 의해 제조된 핵연료 제조용 uo2 혼합 분말 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2004256B (en) * | 1977-09-16 | 1982-01-20 | Alkem Gmbh | Process for the production of uo2/puo2 nuclear fuels |
| JPS61286225A (ja) * | 1985-06-11 | 1986-12-16 | Mitsubishi Metal Corp | 六フツ化ウランを二酸化ウランに変換する方法 |
| 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 |
| GB8702371D0 (en) * | 1987-02-03 | 1987-03-11 | British Nuclear Fuels Plc | Pellet fabrication |
| FR2738076B1 (fr) * | 1995-08-25 | 1997-09-26 | Commissariat Energie Atomique | Procede de fabrication de pastilles de combustible nucleaire a base d'oxyde mixte (u, pu)o2 avec addition d'un produit organique soufre |
| KR100287326B1 (ko) * | 1997-06-27 | 2001-04-16 | 이종훈 | 산화물 핵연료 소결체의 불량품을 재활용 하는 방법 |
| JP2958292B2 (ja) * | 1997-10-02 | 1999-10-06 | 核燃料サイクル開発機構 | ウラン・プルトニウム混合酸化物の均一化混合方法 |
| GB2330684A (en) * | 1997-10-25 | 1999-04-28 | British Nuclear Fuels Plc | Production of nuclear fuel pellets |
| DE19812320C1 (de) * | 1998-03-20 | 1999-11-04 | Siemens Ag | Verfahren zur Herstellung von Kernbrennstoff-Sinterkörpern und entsprechende Sinterkörper |
| FR2786479B1 (fr) * | 1998-11-26 | 2001-10-19 | Commissariat Energie Atomique | Preparation par atomisation-sechage d'une poudre coulable de bioxyde d'uranium obtenu par conversion en voie seche de l'uf6 |
| WO2000045394A1 (fr) * | 1999-01-26 | 2000-08-03 | Belgonucleaire Sa | PROCEDE DE RECYCLAGE A SEC DE REBUTS DE COMBUSTIBLE NUCLEAIRE D'OXYDE MIXTE D'(U, Pu)O¿2? |
| WO2001003143A1 (fr) * | 1999-07-02 | 2001-01-11 | Belgonucleaire S.A. | PROCEDE DE FABRICATION DE PASTILLES DE COMBUSTIBLE NUCLEAIRE D'OXYDE MIXTE (U, Pu)O2 A PARTIR DE POUDRE D'UO2 NON COULABLE |
| ATE266892T1 (de) * | 1999-09-06 | 2004-05-15 | Europ Economic Community | Verfahren zur herstellung von kernbrennstofftabletten vom typ mox |
| JP4889663B2 (ja) * | 2008-02-07 | 2012-03-07 | 株式会社セイシン企業 | 気流式ふるい分け方法および装置 |
-
2001
- 2001-08-08 DE DE10138874A patent/DE10138874A1/de not_active Withdrawn
-
2002
- 2002-08-07 JP JP2003519946A patent/JP4019045B2/ja not_active Expired - Fee Related
- 2002-08-07 EP EP02794565A patent/EP1415306B1/de not_active Expired - Lifetime
- 2002-08-07 WO PCT/EP2002/008800 patent/WO2003015105A2/de not_active Ceased
- 2002-08-07 CN CNB02815472XA patent/CN1251245C/zh not_active Expired - Fee Related
- 2002-08-07 KR KR1020047001897A patent/KR100717924B1/ko not_active Expired - Fee Related
- 2002-08-07 DE DE50210390T patent/DE50210390D1/de not_active Expired - Lifetime
- 2002-08-07 AU AU2002355467A patent/AU2002355467A1/en not_active Abandoned
-
2004
- 2004-01-23 ZA ZA200400513A patent/ZA200400513B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR100717924B1 (ko) | 2007-05-11 |
| DE50210390D1 (de) | 2007-08-09 |
| KR20040029408A (ko) | 2004-04-06 |
| WO2003015105A2 (de) | 2003-02-20 |
| CN1539149A (zh) | 2004-10-20 |
| JP2004538475A (ja) | 2004-12-24 |
| AU2002355467A1 (en) | 2003-02-24 |
| EP1415306A2 (de) | 2004-05-06 |
| JP4019045B2 (ja) | 2007-12-05 |
| DE10138874A1 (de) | 2003-03-06 |
| EP1415306B1 (de) | 2007-06-27 |
| ZA200400513B (en) | 2004-07-19 |
| WO2003015105A3 (de) | 2003-05-01 |
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