CN106927832B - 一种仿max相事故容错核燃料芯块的制备方法 - Google Patents
一种仿max相事故容错核燃料芯块的制备方法 Download PDFInfo
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- CN106927832B CN106927832B CN201710238556.8A CN201710238556A CN106927832B CN 106927832 B CN106927832 B CN 106927832B CN 201710238556 A CN201710238556 A CN 201710238556A CN 106927832 B CN106927832 B CN 106927832B
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- 238000002360 preparation method Methods 0.000 title claims abstract description 25
- 239000000446 fuel Substances 0.000 title claims description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000005245 sintering Methods 0.000 claims abstract description 23
- 239000003758 nuclear fuel Substances 0.000 claims abstract description 19
- FCTBKIHDJGHPPO-UHFFFAOYSA-N uranium dioxide Inorganic materials O=[U]=O FCTBKIHDJGHPPO-UHFFFAOYSA-N 0.000 claims abstract description 17
- OOAWCECZEHPMBX-UHFFFAOYSA-N oxygen(2-);uranium(4+) Chemical compound [O-2].[O-2].[U+4] OOAWCECZEHPMBX-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 10
- 239000000428 dust Substances 0.000 claims abstract description 9
- 239000007767 bonding agent Substances 0.000 claims abstract description 7
- 239000000843 powder Substances 0.000 claims description 26
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 22
- 238000002156 mixing Methods 0.000 claims description 14
- 239000002994 raw material Substances 0.000 claims description 14
- 229910002804 graphite Inorganic materials 0.000 claims description 10
- 239000010439 graphite Substances 0.000 claims description 10
- 238000010792 warming Methods 0.000 claims description 10
- 229910052770 Uranium Inorganic materials 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 8
- 235000019441 ethanol Nutrition 0.000 claims description 8
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical group [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 6
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 6
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 claims description 5
- 239000006229 carbon black Substances 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 5
- 239000008188 pellet Substances 0.000 abstract description 4
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 abstract description 3
- 230000005855 radiation Effects 0.000 abstract description 3
- 238000002844 melting Methods 0.000 abstract description 2
- 230000008018 melting Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- 230000003471 anti-radiation Effects 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000007731 hot pressing Methods 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004992 fission Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 241000790917 Dioxys <bee> Species 0.000 description 1
- 229910009816 Ti3Si Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000003026 anti-oxygenic effect Effects 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000011863 silicon-based powder Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
- C04B35/565—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide
- C04B35/575—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide obtained by pressure sintering
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
- C04B35/65—Reaction sintering of free metal- or free silicon-containing compositions
-
- 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
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
- C04B2235/422—Carbon
- C04B2235/424—Carbon black
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
- C04B2235/422—Carbon
- C04B2235/425—Graphite
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- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/48—Organic compounds becoming part of a ceramic after heat treatment, e.g. carbonising phenol resins
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/74—Physical characteristics
- C04B2235/77—Density
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- 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)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Silicon Compounds (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
Description
Claims (7)
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CN201710238556.8A CN106927832B (zh) | 2017-04-13 | 2017-04-13 | 一种仿max相事故容错核燃料芯块的制备方法 |
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CN201710238556.8A CN106927832B (zh) | 2017-04-13 | 2017-04-13 | 一种仿max相事故容错核燃料芯块的制备方法 |
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CN106927832A CN106927832A (zh) | 2017-07-07 |
CN106927832B true CN106927832B (zh) | 2019-07-02 |
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CN201710238556.8A Active CN106927832B (zh) | 2017-04-13 | 2017-04-13 | 一种仿max相事故容错核燃料芯块的制备方法 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108447576B (zh) * | 2018-02-01 | 2020-05-12 | 中国工程物理研究院材料研究所 | 一种max相改进型二氧化铀芯块的制备方法 |
CN108461162B (zh) * | 2018-02-11 | 2019-10-25 | 中国工程物理研究院材料研究所 | 一种二氧化铀/钼金属陶瓷复合燃料及其制备方法 |
CN109243625B (zh) * | 2018-08-29 | 2020-07-14 | 中国工程物理研究院材料研究所 | 一种定向高导热二氧化铀芯块及其制备方法 |
CN109903868A (zh) * | 2019-01-02 | 2019-06-18 | 中国原子能科学研究院 | 一种uc燃料芯块的制备方法 |
WO2020236921A1 (en) * | 2019-05-20 | 2020-11-26 | Battelle Energy Alliance, Llc | Spark plasma sintering methods for fabricating dense graphite |
CN116655382B (zh) * | 2023-05-22 | 2024-05-17 | 中国科学院过程工程研究所 | 一种放电等离子烧结制备碳化铀芯块的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1072041A (zh) * | 1991-10-31 | 1993-05-12 | 皮奇尼铀公司 | 核燃料元件中产生的裂变产物放射性吸收剂 |
US5362426A (en) * | 1990-04-03 | 1994-11-08 | Nippon Nuclear Fuel Development Co., Ltd. | Nuclear fuel pellets and method of manufacturing the same |
CN103214231A (zh) * | 2013-01-08 | 2013-07-24 | 上海核工程研究设计院 | 用于热中子反应堆的改进性能氧化物陶瓷芯体及制备方法 |
CN106297904A (zh) * | 2016-08-25 | 2017-01-04 | 中广核研究院有限公司 | UO2–SiC燃料芯块的制备方法及采用该制备方法制成的UO2–SiC燃料芯块 |
-
2017
- 2017-04-13 CN CN201710238556.8A patent/CN106927832B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5362426A (en) * | 1990-04-03 | 1994-11-08 | Nippon Nuclear Fuel Development Co., Ltd. | Nuclear fuel pellets and method of manufacturing the same |
CN1072041A (zh) * | 1991-10-31 | 1993-05-12 | 皮奇尼铀公司 | 核燃料元件中产生的裂变产物放射性吸收剂 |
CN103214231A (zh) * | 2013-01-08 | 2013-07-24 | 上海核工程研究设计院 | 用于热中子反应堆的改进性能氧化物陶瓷芯体及制备方法 |
CN106297904A (zh) * | 2016-08-25 | 2017-01-04 | 中广核研究院有限公司 | UO2–SiC燃料芯块的制备方法及采用该制备方法制成的UO2–SiC燃料芯块 |
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Inventor after: Li Bingqing Inventor after: Huang Qiqi Inventor after: Wang Zhiyi Inventor after: Yang Zhenliang Inventor after: Gao Rui Inventor after: Zhang Pengcheng Inventor after: Jia Jianping Inventor after: Tang Hao Inventor after: Liu Xuxu Inventor after: Zhong Yi Inventor after: Duan Limei Inventor before: Li Bingqing Inventor before: Wang Zhiyi Inventor before: Yang Zhenliang Inventor before: Gao Rui Inventor before: Jia Jianping Inventor before: Tang Hao Inventor before: Liu Xuxu Inventor before: Zhong Yi Inventor before: Duan Limei Inventor before: Huang Qiqi |