CN101197199B - 制造烧结活性的u3o8粉末的方法和使用该u3o8粉末生产核燃料芯块的方法 - Google Patents
制造烧结活性的u3o8粉末的方法和使用该u3o8粉末生产核燃料芯块的方法 Download PDFInfo
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- CN101197199B CN101197199B CN2007101971309A CN200710197130A CN101197199B CN 101197199 B CN101197199 B CN 101197199B CN 2007101971309 A CN2007101971309 A CN 2007101971309A CN 200710197130 A CN200710197130 A CN 200710197130A CN 101197199 B CN101197199 B CN 101197199B
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- 239000008188 pellet Substances 0.000 title claims abstract description 132
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 35
- 238000005245 sintering Methods 0.000 title claims abstract description 18
- 239000003758 nuclear fuel Substances 0.000 title abstract description 6
- 238000002360 preparation method Methods 0.000 title description 4
- 230000000694 effects Effects 0.000 title description 3
- 238000000034 method Methods 0.000 claims abstract description 46
- 239000011812 mixed powder Substances 0.000 claims abstract description 22
- 239000000654 additive Substances 0.000 claims abstract description 19
- 230000000996 additive effect Effects 0.000 claims abstract description 19
- 238000007254 oxidation reaction Methods 0.000 claims description 61
- 230000003647 oxidation Effects 0.000 claims description 60
- 239000000446 fuel Substances 0.000 claims description 26
- 150000001875 compounds Chemical class 0.000 claims description 14
- 239000007789 gas Substances 0.000 claims description 10
- 239000001257 hydrogen Substances 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 8
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 5
- 239000011707 mineral Substances 0.000 claims description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- 150000004767 nitrides Chemical class 0.000 claims description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 3
- 150000002894 organic compounds Chemical class 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 2
- 239000001569 carbon dioxide Substances 0.000 claims description 2
- 230000002950 deficient Effects 0.000 abstract description 34
- 230000001590 oxidative effect Effects 0.000 abstract description 26
- 239000011148 porous material Substances 0.000 abstract description 20
- 239000013078 crystal Substances 0.000 abstract description 19
- 239000000203 mixture Substances 0.000 abstract description 11
- 238000002156 mixing Methods 0.000 abstract description 6
- 239000002245 particle Substances 0.000 abstract description 4
- 238000000748 compression moulding Methods 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 19
- 230000008569 process Effects 0.000 description 19
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 235000013339 cereals Nutrition 0.000 description 7
- 239000002994 raw material Substances 0.000 description 7
- 239000002671 adjuvant Substances 0.000 description 6
- 238000004064 recycling Methods 0.000 description 6
- 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 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 238000001000 micrograph Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 229910000439 uranium oxide Inorganic materials 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000007088 Archimedes method Methods 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910052770 Uranium Inorganic materials 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000002079 cooperative effect Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
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- 238000000227 grinding Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
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- 238000005498 polishing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 2
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229910052778 Plutonium Inorganic materials 0.000 description 1
- 229910052776 Thorium Inorganic materials 0.000 description 1
- 241000030614 Urania Species 0.000 description 1
- 235000009754 Vitis X bourquina Nutrition 0.000 description 1
- 235000012333 Vitis X labruscana Nutrition 0.000 description 1
- 240000006365 Vitis vinifera Species 0.000 description 1
- 235000014787 Vitis vinifera Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002915 spent fuel radioactive waste Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- FCTBKIHDJGHPPO-UHFFFAOYSA-N uranium dioxide Inorganic materials O=[U]=O FCTBKIHDJGHPPO-UHFFFAOYSA-N 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
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C21/00—Apparatus or processes specially adapted to the manufacture of reactors or parts thereof
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C21/00—Apparatus or processes specially adapted to the manufacture of reactors or parts thereof
- G21C21/02—Manufacture of fuel elements or breeder elements contained in non-active casings
-
- 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
- G21C3/02—Fuel elements
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
样品号 | 密度(g/cm3) | 晶粒尺寸(μm) |
发明例1-A | 10.82 | 10.2 |
发明例1-B | 10.81 | 10.5 |
发明例1-C | 10.77 | 10.1 |
比较例1-A | 10.79 | 9.2 |
比较例1-B | 10.76 | 9.4 |
比较例1-C | 10.67 | 9.1 |
样品号 | 密度(g/cm3) | 晶粒尺寸(μm) |
发明例2 | 10.79 | 16.7 |
比较例2 | 10.71 | 11.2 |
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2006-0122535 | 2006-12-05 | ||
KR1020060122535A KR100794071B1 (ko) | 2006-12-05 | 2006-12-05 | 핵연료 소결체의 제조 방법 |
KR1020060122535 | 2006-12-05 |
Publications (2)
Publication Number | Publication Date |
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CN101197199A CN101197199A (zh) | 2008-06-11 |
CN101197199B true CN101197199B (zh) | 2011-11-23 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2007101971309A Active CN101197199B (zh) | 2006-12-05 | 2007-12-05 | 制造烧结活性的u3o8粉末的方法和使用该u3o8粉末生产核燃料芯块的方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8449795B2 (zh) |
JP (1) | JP4796041B2 (zh) |
KR (1) | KR100794071B1 (zh) |
CN (1) | CN101197199B (zh) |
FR (1) | FR2909479B1 (zh) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100973498B1 (ko) * | 2008-03-14 | 2010-08-03 | 한전원자력연료 주식회사 | 큰 결정립 uo₂소결체의 제조방법 및 그 소결체 |
FR2934408B1 (fr) * | 2008-07-28 | 2010-08-27 | Commissariat Energie Atomique | Procede d'elimination du polymere enrobant une pastille de combustion nucleaire |
KR101023233B1 (ko) * | 2009-04-06 | 2011-03-21 | 한국수력원자력 주식회사 | 무연삭 환형 핵연료 소결체 제조방법 |
KR101105438B1 (ko) * | 2009-08-21 | 2012-01-17 | 한국수력원자력 주식회사 | 출력 변동에 안정한 이산화우라늄 핵연료 소결체 및 이의 제조 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 |
FR2953637B1 (fr) * | 2009-12-04 | 2012-03-23 | Commissariat Energie Atomique | Crayon de combustible nucleaire et procede de fabrication de pastilles d'un tel crayon |
KR101220184B1 (ko) | 2011-04-14 | 2013-01-09 | 한국수력원자력 주식회사 | 열적 안정성이 우수한 우라늄 산화물 핵연료 소결체 및 그 제조방법 |
FR2979469A1 (fr) * | 2011-08-22 | 2013-03-01 | Commissariat Energie Atomique | Procede de preparation d'un combustible nucleaire poreux |
CN103159262B (zh) * | 2011-12-14 | 2014-10-08 | 中核建中核燃料元件有限公司 | 一种u3o8或含钆u3o8筛上物处理工艺 |
RU2522744C2 (ru) * | 2012-01-11 | 2014-07-20 | Российская Федерация, от имени которой выступает Госкорпорация "Росатом" | Композиционный топливный модельный материал с инертной пористой металлической матрицей и способ его изготовления |
RU2477198C1 (ru) * | 2012-02-14 | 2013-03-10 | Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский технологический университет" "МИСиС" | Способ формования топливных таблеток на основе диоксида урана с малой легирующей добавкой |
US9303298B2 (en) * | 2012-04-20 | 2016-04-05 | Korea Atomic Energy Research Institute | Porous UO2 sintered pellet for electroreduction process, and preparation method thereof |
WO2015080626A1 (ru) * | 2013-11-26 | 2015-06-04 | Открытое Акционерное Общество "Акмэ-Инжиниринг" | Таблетка ядерного топлива с повышенной теплопроводностью и способ её изготовления |
FR3017611B1 (fr) * | 2014-02-19 | 2016-03-18 | Areva Nc | Procede d'activation de l'u3o8 en vue de sa conversion en uo4 hydrate. |
CN104192913B (zh) * | 2014-08-01 | 2017-02-15 | 昆明理工大学 | 一种微波氧化二氧化铀废块和磨削废料制备八氧化三铀的方法 |
CN105924169B (zh) * | 2016-04-28 | 2018-05-08 | 中国核动力研究设计院 | 一种以废旧uo2粉料为原料的高密度uo2芯块制备方法 |
CN107221359B (zh) * | 2017-07-03 | 2019-04-30 | 中国工程物理研究院材料研究所 | 一种氧化铍改进型二氧化铀核燃料的制备方法 |
CN108213418A (zh) * | 2017-12-21 | 2018-06-29 | 中核北方核燃料元件有限公司 | 一种铀铝合金靶件芯坯制备方法 |
BR102018074043A2 (pt) | 2018-11-22 | 2020-06-02 | Inst Butantan | composto para a modulação de vias de rlr, tlr, oas e/ou oncostatina m, uso do mesmo para a preparação de um medicamento, composição e método para modulação das ditas vias |
CN112341198A (zh) * | 2020-10-23 | 2021-02-09 | 中核建中核燃料元件有限公司 | 一种磨削渣处理方法 |
CN113023782B (zh) * | 2021-03-10 | 2023-05-05 | 哈尔滨工程大学 | 一种重铀酸钠(Na2U2O7)直接制备UO2的方法 |
KR20240021174A (ko) | 2021-05-11 | 2024-02-16 | 클린 코어 토륨 에너지 엘엘씨 | 가압중수로를 위한 토륨 기반 연료 설계 |
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US4889663A (en) * | 1986-06-10 | 1989-12-26 | Societe Uranium Pechiney, Framatome & Cogema, & Cie | Method of manufacturing uranium oxide base nuclear fuel pellets |
WO1994006124A1 (en) * | 1992-09-08 | 1994-03-17 | Mitsubishi Nuclear Fuel Company, Ltd. | Method of estimating crystal grain size of nuclear fuel pellet |
US5882552A (en) * | 1997-06-27 | 1999-03-16 | Korea Atomic Energy Research Institute | Method for recycling fuel scrap into manufacture of nuclear fuel pellets |
US6251309B1 (en) * | 1999-03-05 | 2001-06-26 | Korea Atomic Energy Research Institute | Method of manufacturing large-grained uranium dioxide fuel pellets containing U3O8 |
CN1539149A (zh) * | 2001-08-08 | 2004-10-20 | 法玛通Anp有限公司 | 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 |
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2006
- 2006-12-05 KR KR1020060122535A patent/KR100794071B1/ko active IP Right Grant
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2007
- 2007-11-29 US US11/947,502 patent/US8449795B2/en active Active
- 2007-12-03 JP JP2007311935A patent/JP4796041B2/ja active Active
- 2007-12-05 FR FR0759567A patent/FR2909479B1/fr active Active
- 2007-12-05 CN CN2007101971309A patent/CN101197199B/zh active Active
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CN1539149A (zh) * | 2001-08-08 | 2004-10-20 | 法玛通Anp有限公司 | 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 |
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Also Published As
Publication number | Publication date |
---|---|
JP4796041B2 (ja) | 2011-10-19 |
FR2909479B1 (fr) | 2015-01-30 |
US8449795B2 (en) | 2013-05-28 |
CN101197199A (zh) | 2008-06-11 |
KR100794071B1 (ko) | 2008-01-10 |
US20080185743A1 (en) | 2008-08-07 |
JP2008145435A (ja) | 2008-06-26 |
FR2909479A1 (fr) | 2008-06-06 |
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