JPS6330596B2 - - Google Patents
Info
- Publication number
- JPS6330596B2 JPS6330596B2 JP54500795A JP50079579A JPS6330596B2 JP S6330596 B2 JPS6330596 B2 JP S6330596B2 JP 54500795 A JP54500795 A JP 54500795A JP 50079579 A JP50079579 A JP 50079579A JP S6330596 B2 JPS6330596 B2 JP S6330596B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- particles
- carbon
- carbide
- oxide
- 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
- 239000002245 particle Substances 0.000 description 53
- 239000010410 layer Substances 0.000 description 47
- 238000000151 deposition Methods 0.000 description 30
- 239000002296 pyrolytic carbon Substances 0.000 description 29
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 22
- 239000003758 nuclear fuel Substances 0.000 description 21
- 229910010271 silicon carbide Inorganic materials 0.000 description 21
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 20
- 238000000576 coating method Methods 0.000 description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 17
- 229910026551 ZrC Inorganic materials 0.000 description 17
- OTCHGXYCWNXDOA-UHFFFAOYSA-N [C].[Zr] Chemical compound [C].[Zr] OTCHGXYCWNXDOA-UHFFFAOYSA-N 0.000 description 17
- 239000011248 coating agent Substances 0.000 description 17
- 239000000446 fuel Substances 0.000 description 17
- 229910052799 carbon Inorganic materials 0.000 description 16
- 230000008021 deposition Effects 0.000 description 16
- 239000000463 material Substances 0.000 description 16
- 239000000203 mixture Substances 0.000 description 15
- 229910052786 argon Inorganic materials 0.000 description 11
- 230000004992 fission Effects 0.000 description 11
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 8
- 229910002091 carbon monoxide Inorganic materials 0.000 description 8
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 7
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 7
- 238000007789 sealing Methods 0.000 description 7
- 229910052726 zirconium Inorganic materials 0.000 description 7
- 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 6
- 239000007789 gas Substances 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- DUNKXUFBGCUVQW-UHFFFAOYSA-J zirconium tetrachloride Chemical compound Cl[Zr](Cl)(Cl)Cl DUNKXUFBGCUVQW-UHFFFAOYSA-J 0.000 description 6
- 241000013033 Triso Species 0.000 description 5
- 229910052770 Uranium Inorganic materials 0.000 description 5
- 239000005055 methyl trichlorosilane Substances 0.000 description 5
- JLUFWMXJHAVVNN-UHFFFAOYSA-N methyltrichlorosilane Chemical compound C[Si](Cl)(Cl)Cl JLUFWMXJHAVVNN-UHFFFAOYSA-N 0.000 description 5
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 5
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 4
- 229910052776 Thorium Inorganic materials 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 229910000439 uranium oxide Inorganic materials 0.000 description 4
- 241000224489 Amoeba Species 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- SHZGCJCMOBCMKK-KGJVWPDLSA-N beta-L-fucose Chemical compound C[C@@H]1O[C@H](O)[C@@H](O)[C@H](O)[C@@H]1O SHZGCJCMOBCMKK-KGJVWPDLSA-N 0.000 description 3
- 239000012159 carrier gas Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000013467 fragmentation Methods 0.000 description 3
- 238000006062 fragmentation reaction Methods 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 3
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 3
- 229910003452 thorium oxide Inorganic materials 0.000 description 3
- XTLPOPNOUNCFDK-UHFFFAOYSA-N [O-2].[U+6].[Th+4].[O-2].[O-2].[O-2].[O-2] Chemical compound [O-2].[U+6].[Th+4].[O-2].[O-2].[O-2].[O-2] XTLPOPNOUNCFDK-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 150000002736 metal compounds Chemical class 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910052778 Plutonium Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 229910007932 ZrCl4 Inorganic materials 0.000 description 1
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 229910001510 metal chloride Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 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
- G21C3/626—Coated fuel particles
-
- 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)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/904,518 US4267019A (en) | 1978-05-10 | 1978-05-10 | Nuclear fuel particles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55500330A JPS55500330A (https=) | 1980-06-05 |
| JPS6330596B2 true JPS6330596B2 (https=) | 1988-06-20 |
Family
ID=25419289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP54500795A Expired JPS6330596B2 (https=) | 1978-05-10 | 1979-05-07 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4267019A (https=) |
| EP (1) | EP0015990B1 (https=) |
| JP (1) | JPS6330596B2 (https=) |
| DE (1) | DE2963464D1 (https=) |
| WO (1) | WO1979001045A1 (https=) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4597936A (en) * | 1983-10-12 | 1986-07-01 | Ga Technologies Inc. | Lithium-containing neutron target particle |
| US5037606A (en) * | 1988-09-09 | 1991-08-06 | The United States Of America As Represented By The United States Department Of Energy | Nuclear fuel particles and method of making nuclear fuel compacts therefrom |
| DE69417365T2 (de) * | 1993-06-01 | 1999-07-15 | Advanced Ceramics Corp., Lakewood, Ohio | Wirbelbettreaktor zum beschichten von graphit- oder kohlenstoffhaltigen substraten mit metallkarbid |
| US5514410A (en) * | 1994-09-08 | 1996-05-07 | Carbon Implants, Inc. | Pyrocarbon and process for depositing pyrocarbon coatings |
| US20070263762A1 (en) * | 2004-03-01 | 2007-11-15 | Pebble Bed Modular Reactor (Proprietary) Limited | Nuclear Fuel |
| ATE400877T1 (de) | 2004-03-01 | 2008-07-15 | Pebble Bed Modular Reactor Pty | Kernbrennstoff |
| SE536815C2 (sv) * | 2010-03-01 | 2014-09-16 | Westinghouse Electric Sweden | Reaktorkomponent |
| CN103189925B (zh) | 2010-09-03 | 2016-09-14 | 加拿大原子能有限公司 | 含钍的核燃料棒束以及包含这种核燃料棒束的核反应堆 |
| KR20130114675A (ko) | 2010-11-15 | 2013-10-17 | 아토믹 에너지 오브 캐나다 리미티드 | 재생된 감손 우라늄을 함유하는 핵연료, 핵연료 다발 및 그것을 포함하는 원자로 |
| KR20130140786A (ko) | 2010-11-15 | 2013-12-24 | 아토믹 에너지 오브 캐나다 리미티드 | 중성자 흡수제를 함유하는 핵연료 |
| US8774344B1 (en) | 2011-02-10 | 2014-07-08 | Neucon Technology, Llc | Tri-isotropic (TRISO) based light water reactor fuel |
| CN104810065B (zh) * | 2015-03-19 | 2017-06-16 | 清华大学 | 一种含钴包覆颗粒及其制备方法 |
| CN105139898B (zh) * | 2015-06-30 | 2017-08-25 | 清华大学 | 一种包覆燃料颗粒及其制备方法 |
| WO2023141550A1 (en) * | 2022-01-21 | 2023-07-27 | X-Energy, Llc | Deposition of ceramic layers using liquid organometallic precursors |
| US20240062925A1 (en) * | 2022-08-19 | 2024-02-22 | Ut-Battelle, Llc | Triso architecture for palladium and silicon carbide interaction mitigation |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB933500A (en) * | 1960-08-23 | 1963-08-08 | Nuclear Materials & Equipment | Nuclear fuel element |
| US4022660A (en) * | 1964-06-30 | 1977-05-10 | General Atomic Company | Coated particles |
| US3325363A (en) * | 1963-04-11 | 1967-06-13 | Gen Dynamics Corp | Carbon coated nuclear fuel and poison particles |
| AT253068B (de) * | 1963-04-26 | 1967-03-28 | Oesterr Studien Atomenergie | Kernbrennstoffelement |
| US3249509A (en) * | 1964-12-10 | 1966-05-03 | Jr John M Blocher | Nuclear fuel particles coated with mixture of pyrolytic carbon and silicon carbide |
| DE1298207B (de) * | 1965-01-13 | 1969-06-26 | Kernforschungsanlage Juelich | Brennelement mit Urancarbid als Brennstoff und einer Ummantelung aus Stahl |
| US3361638A (en) * | 1967-04-07 | 1968-01-02 | Atomic Energy Commission Usa | Pyrolytic graphite and nuclear fuel particles coated therewith |
| US3799790A (en) * | 1970-09-10 | 1974-03-26 | Atomic Energy Commission | Metal carbide spherules encapsulated within a pyrolytic carbon shell |
| US3977896A (en) * | 1972-03-09 | 1976-08-31 | General Atomic Company | Process for depositing pyrolytic carbon coatings |
| US3764469A (en) * | 1972-03-24 | 1973-10-09 | Atomic Energy Commission | Carbon silicon coating alloys for improved irradiation stability |
| US3878041A (en) * | 1973-08-08 | 1975-04-15 | Us Energy | Oxynitride fuel kernel for gas-cooled reactor fuel particles |
-
1978
- 1978-05-10 US US05/904,518 patent/US4267019A/en not_active Expired - Lifetime
-
1979
- 1979-05-07 DE DE7979900515T patent/DE2963464D1/de not_active Expired
- 1979-05-07 EP EP79900515A patent/EP0015990B1/en not_active Expired
- 1979-05-07 JP JP54500795A patent/JPS6330596B2/ja not_active Expired
- 1979-05-07 WO PCT/US1979/000298 patent/WO1979001045A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP0015990A1 (en) | 1980-10-01 |
| JPS55500330A (https=) | 1980-06-05 |
| EP0015990B1 (en) | 1982-08-04 |
| US4267019A (en) | 1981-05-12 |
| DE2963464D1 (en) | 1982-09-30 |
| WO1979001045A1 (en) | 1979-11-29 |
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