JPS6173803A - 核燃料ペレツト製造用の二酸化ウラン・酸化ガドリニウム混合粉末の製造方法 - Google Patents
核燃料ペレツト製造用の二酸化ウラン・酸化ガドリニウム混合粉末の製造方法Info
- Publication number
- JPS6173803A JPS6173803A JP59194244A JP19424484A JPS6173803A JP S6173803 A JPS6173803 A JP S6173803A JP 59194244 A JP59194244 A JP 59194244A JP 19424484 A JP19424484 A JP 19424484A JP S6173803 A JPS6173803 A JP S6173803A
- Authority
- JP
- Japan
- Prior art keywords
- precipitate
- gadolinium
- pellets
- uranium
- powder mixture
- 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.)
- Granted
Links
- 239000008188 pellet Substances 0.000 title claims abstract description 41
- CMIHHWBVHJVIGI-UHFFFAOYSA-N gadolinium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[Gd+3].[Gd+3] CMIHHWBVHJVIGI-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 239000003758 nuclear fuel Substances 0.000 title claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 title claims description 21
- 229910001938 gadolinium oxide Inorganic materials 0.000 title claims description 9
- 229940075613 gadolinium oxide Drugs 0.000 title claims description 9
- OOAWCECZEHPMBX-UHFFFAOYSA-N oxygen(2-);uranium(4+) Chemical compound [O-2].[O-2].[U+4] OOAWCECZEHPMBX-UHFFFAOYSA-N 0.000 title claims description 5
- FCTBKIHDJGHPPO-UHFFFAOYSA-N uranium dioxide Inorganic materials O=[U]=O FCTBKIHDJGHPPO-UHFFFAOYSA-N 0.000 title claims description 5
- 239000000843 powder Substances 0.000 title abstract description 20
- 239000000203 mixture Substances 0.000 title abstract description 18
- 229910052688 Gadolinium Inorganic materials 0.000 claims abstract description 29
- 239000002244 precipitate Substances 0.000 claims abstract description 24
- 229910052770 Uranium Inorganic materials 0.000 claims abstract description 21
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 7
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 7
- 239000001257 hydrogen Substances 0.000 claims abstract description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 5
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 claims description 25
- 239000011812 mixed powder Substances 0.000 claims description 25
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 claims description 19
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 5
- 229910021529 ammonia Inorganic materials 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 3
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 230000001376 precipitating effect Effects 0.000 abstract description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 abstract description 2
- 239000012153 distilled water Substances 0.000 abstract description 2
- 238000001035 drying Methods 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 abstract description 2
- 238000003756 stirring Methods 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 17
- 238000001556 precipitation Methods 0.000 description 9
- 231100000614 poison Toxicity 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 5
- 239000002574 poison Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000005388 borosilicate glass Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000439 uranium oxide Inorganic materials 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 241001122767 Theaceae Species 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
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000003169 complementation method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- ILCLBMDYDXDUJO-UHFFFAOYSA-K gadolinium(3+);trihydroxide Chemical compound [OH-].[OH-].[OH-].[Gd+3] ILCLBMDYDXDUJO-UHFFFAOYSA-K 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000011824 nuclear material Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 235000021110 pickles Nutrition 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000002915 spent fuel radioactive waste Substances 0.000 description 1
- 239000002699 waste material Substances 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
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59194244A JPS6173803A (ja) | 1984-09-17 | 1984-09-17 | 核燃料ペレツト製造用の二酸化ウラン・酸化ガドリニウム混合粉末の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59194244A JPS6173803A (ja) | 1984-09-17 | 1984-09-17 | 核燃料ペレツト製造用の二酸化ウラン・酸化ガドリニウム混合粉末の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6173803A true JPS6173803A (ja) | 1986-04-16 |
| JPH0374959B2 JPH0374959B2 (enrdf_load_stackoverflow) | 1991-11-28 |
Family
ID=16321377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59194244A Granted JPS6173803A (ja) | 1984-09-17 | 1984-09-17 | 核燃料ペレツト製造用の二酸化ウラン・酸化ガドリニウム混合粉末の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6173803A (enrdf_load_stackoverflow) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0680424A (ja) * | 1991-02-20 | 1994-03-22 | Inst Of Nuclear Energ Res Chinese Atom Energ Council Taiwan Roc | ウラニル化合物をａｄｕを経てｕｏ２に転化する方法 |
| JP2008286529A (ja) * | 2007-05-15 | 2008-11-27 | Toshiba Corp | 原子燃料サイクル施設の臨界管理方法、二酸化ウラン粉末の製造方法、原子炉燃料棒および燃料集合体 |
| KR101024102B1 (ko) | 2009-01-15 | 2011-03-22 | 한국원자력연구원 | 자화율 차이가 큰 고농도 희토류 원소 고용 구산화삼우라늄과 삼산화우라늄 혼합 분말 제조 방법 및 구산화삼우라늄과 삼산화우라늄 분리 방법 |
| CN103706801A (zh) * | 2013-12-26 | 2014-04-09 | 四川材料与工艺研究所 | 铀锆合金粉末的制备方法 |
| CN105642907A (zh) * | 2016-01-29 | 2016-06-08 | 中国核动力研究设计院 | 一种uo2-w金属陶瓷球制备方法 |
| CN113012835A (zh) * | 2019-12-20 | 2021-06-22 | 中核北方核燃料元件有限公司 | 一种含钆环形二氧化铀芯块的制备方法 |
-
1984
- 1984-09-17 JP JP59194244A patent/JPS6173803A/ja active Granted
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0680424A (ja) * | 1991-02-20 | 1994-03-22 | Inst Of Nuclear Energ Res Chinese Atom Energ Council Taiwan Roc | ウラニル化合物をａｄｕを経てｕｏ２に転化する方法 |
| JP2008286529A (ja) * | 2007-05-15 | 2008-11-27 | Toshiba Corp | 原子燃料サイクル施設の臨界管理方法、二酸化ウラン粉末の製造方法、原子炉燃料棒および燃料集合体 |
| KR101024102B1 (ko) | 2009-01-15 | 2011-03-22 | 한국원자력연구원 | 자화율 차이가 큰 고농도 희토류 원소 고용 구산화삼우라늄과 삼산화우라늄 혼합 분말 제조 방법 및 구산화삼우라늄과 삼산화우라늄 분리 방법 |
| CN103706801A (zh) * | 2013-12-26 | 2014-04-09 | 四川材料与工艺研究所 | 铀锆合金粉末的制备方法 |
| CN105642907A (zh) * | 2016-01-29 | 2016-06-08 | 中国核动力研究设计院 | 一种uo2-w金属陶瓷球制备方法 |
| CN113012835A (zh) * | 2019-12-20 | 2021-06-22 | 中核北方核燃料元件有限公司 | 一种含钆环形二氧化铀芯块的制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0374959B2 (enrdf_load_stackoverflow) | 1991-11-28 |
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