JPH0424289B2 - - Google Patents
Info
- Publication number
- JPH0424289B2 JPH0424289B2 JP58067921A JP6792183A JPH0424289B2 JP H0424289 B2 JPH0424289 B2 JP H0424289B2 JP 58067921 A JP58067921 A JP 58067921A JP 6792183 A JP6792183 A JP 6792183A JP H0424289 B2 JPH0424289 B2 JP H0424289B2
- Authority
- JP
- Japan
- Prior art keywords
- powder
- pellets
- hydrogen peroxide
- oxide
- metal 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 - Lifetime
Links
- 239000000843 powder Substances 0.000 claims description 67
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical group OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 23
- FCTBKIHDJGHPPO-UHFFFAOYSA-N uranium dioxide Inorganic materials O=[U]=O FCTBKIHDJGHPPO-UHFFFAOYSA-N 0.000 claims description 22
- 238000007254 oxidation reaction Methods 0.000 claims description 19
- 229910044991 metal oxide Inorganic materials 0.000 claims description 18
- 150000004706 metal oxides Chemical class 0.000 claims description 18
- OOAWCECZEHPMBX-UHFFFAOYSA-N oxygen(2-);uranium(4+) Chemical group [O-2].[O-2].[U+4] OOAWCECZEHPMBX-UHFFFAOYSA-N 0.000 claims description 17
- 230000003647 oxidation Effects 0.000 claims description 16
- 238000010304 firing Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000007864 aqueous solution Substances 0.000 claims description 7
- FLDALJIYKQCYHH-UHFFFAOYSA-N plutonium(IV) oxide Inorganic materials [O-2].[O-2].[Pu+4] FLDALJIYKQCYHH-UHFFFAOYSA-N 0.000 claims description 7
- 239000007800 oxidant agent Substances 0.000 claims description 4
- UTDLAEPMVCFGRJ-UHFFFAOYSA-N plutonium dihydrate Chemical compound O.O.[Pu] UTDLAEPMVCFGRJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- RSEIMSPAXMNYFJ-UHFFFAOYSA-N europium(III) oxide Inorganic materials O=[Eu]O[Eu]=O RSEIMSPAXMNYFJ-UHFFFAOYSA-N 0.000 claims 1
- 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
- 239000008188 pellet Substances 0.000 description 77
- 235000013312 flour Nutrition 0.000 description 12
- 235000013339 cereals Nutrition 0.000 description 10
- 238000005056 compaction Methods 0.000 description 10
- 230000036571 hydration Effects 0.000 description 9
- 238000006703 hydration reaction Methods 0.000 description 9
- 239000010410 layer Substances 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- 238000001354 calcination Methods 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 6
- 238000005507 spraying Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 239000008240 homogeneous mixture Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 239000003758 nuclear fuel Substances 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910004369 ThO2 Inorganic materials 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000007605 air drying Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052693 Europium Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 229910052778 Plutonium Inorganic materials 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229910052776 Thorium Inorganic materials 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 238000009700 powder processing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- PFUVRDFDKPNGAV-UHFFFAOYSA-N sodium peroxide Chemical compound [Na+].[Na+].[O-][O-] PFUVRDFDKPNGAV-UHFFFAOYSA-N 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
Classifications
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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
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/628—Coating the powders or the macroscopic reinforcing agents
- C04B35/62886—Coating the powders or the macroscopic reinforcing agents by wet chemical techniques
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- C01G43/00—Compounds of uranium
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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
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- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/62605—Treating the starting powders individually or as mixtures
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- C04B35/6263—Wet mixtures characterised by their solids loadings, i.e. the percentage of solids
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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
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- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
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- C04B35/62605—Treating the starting powders individually or as mixtures
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- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
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- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Glanulating (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8206677 | 1982-04-19 | ||
| FR8206677A FR2525208B1 (fr) | 1982-04-19 | 1982-04-19 | Procede de traitement d'une poudre d'oxyde metallique et utilisation de la poudre traitee pour la fabrication de pastilles de combustible nucleaire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58194741A JPS58194741A (ja) | 1983-11-12 |
| JPH0424289B2 true JPH0424289B2 (en, 2012) | 1992-04-24 |
Family
ID=9273131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58067921A Granted JPS58194741A (ja) | 1982-04-19 | 1983-04-19 | 金属酸化物粉の処理方法 |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US4617158A (en, 2012) |
| EP (1) | EP0092475B2 (en, 2012) |
| JP (1) | JPS58194741A (en, 2012) |
| KR (1) | KR910006895B1 (en, 2012) |
| BR (1) | BR8301982A (en, 2012) |
| DE (1) | DE3360432D1 (en, 2012) |
| ES (1) | ES8702871A1 (en, 2012) |
| FR (1) | FR2525208B1 (en, 2012) |
| YU (1) | YU87683A (en, 2012) |
| ZA (1) | ZA832752B (en, 2012) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4572810A (en) * | 1984-09-17 | 1986-02-25 | General Electric Company | Method for providing uranium hydroxide on UO2 particles prior to generation of fugitive binder for sintering |
| GB8724514D0 (en) * | 1987-10-20 | 1987-11-25 | British Nuclear Fuels Plc | Production of ceramic nuclear fuel pellets |
| US5066429A (en) * | 1988-08-17 | 1991-11-19 | General Electric Company | Method for passivating uranium oxides to control oxidation, and the oxidation resisting uranium product thereof |
| US5069888A (en) * | 1989-07-31 | 1991-12-03 | General Electric Company | Process for passivating uranium oxides to control oxidation |
| JP2547453B2 (ja) * | 1989-09-28 | 1996-10-23 | 動力灯・核燃料開発事業団 | 放射性金属廃棄物の減容処理方法 |
| US6221286B1 (en) * | 1996-08-09 | 2001-04-24 | Framatome | Nuclear fuel having improved fission product retention properties |
| 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 |
| FR2807199B1 (fr) * | 2000-04-04 | 2002-08-23 | Franco Belge Combustibles | Procede de fabrication de granules de materiau combustible nucleaire |
| FR3017611B1 (fr) * | 2014-02-19 | 2016-03-18 | Areva Nc | Procede d'activation de l'u3o8 en vue de sa conversion en uo4 hydrate. |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1262141A (fr) * | 1959-06-26 | 1961-05-26 | Atomic Energy Authority Uk | Combustible en matière céramique pour piles atomiques |
| US3375306A (en) * | 1960-04-29 | 1968-03-26 | Atomic Energy Authority Uk | Method of producing dense,sintered bodies of uo2 or uo2-puo2 mixtures |
| US3224944A (en) * | 1964-05-05 | 1965-12-21 | Richard F Turner | Ceramic-matrix-type fuel element with graphite fabric affixed to exterior surface |
| US3408304A (en) * | 1966-11-08 | 1968-10-29 | Babcock & Wilcox Co | Method of preparing an actinide peroxide sol |
| US3531416A (en) * | 1967-02-25 | 1970-09-29 | Power Reactor & Nuclear Fuel | Process for producing uo2-puo2 oxide compositions |
| US3420640A (en) * | 1967-09-06 | 1969-01-07 | Atomic Energy Commission | Process for depleting 17o and 18o in 238puo2 |
| US3761547A (en) * | 1970-07-17 | 1973-09-25 | Gen Electric | Process for controlling surface area of ceramic powders |
| US3872022A (en) * | 1970-08-10 | 1975-03-18 | Gen Electric | Sintering uranium oxide in the reaction products of hydrogen-carbon dioxide mixtures |
| US4002778A (en) * | 1973-08-15 | 1977-01-11 | E. I. Du Pont De Nemours And Company | Chemical plating process |
| US4134941A (en) * | 1973-12-14 | 1979-01-16 | Hobeg Hochtemperaturreaktor-Brennelement Gmbh | Spherical fuel elements made of graphite for temperature reactors and process for reworking it after the irradiation |
| US4052330A (en) * | 1975-03-20 | 1977-10-04 | Gen Electric | Sintering uranium oxide using a preheating step |
| GB1517888A (en) * | 1975-05-01 | 1978-07-19 | Mizusawa Industrial Chem | Method of treating raw materials containing components of titanium and/or zirconium |
| US4061700A (en) * | 1975-09-10 | 1977-12-06 | General Electric Company | Fugitive binder for nuclear fuel materials |
| DE2939415C2 (de) * | 1979-09-28 | 1981-11-26 | Kraftwerk Union AG, 4330 Mülheim | Verfahren zur Herstellung von hochdichten oxidischen Kernbrennstoffkörpern |
| US4401608A (en) * | 1981-10-13 | 1983-08-30 | General Electric Company | Method for enlarging grain size of uranium oxide |
-
1982
- 1982-04-19 FR FR8206677A patent/FR2525208B1/fr not_active Expired
-
1983
- 1983-04-12 US US06/484,419 patent/US4617158A/en not_active Ceased
- 1983-04-14 EP EP83400743A patent/EP0092475B2/fr not_active Expired - Lifetime
- 1983-04-14 DE DE8383400743T patent/DE3360432D1/de not_active Expired
- 1983-04-18 KR KR1019830001621A patent/KR910006895B1/ko not_active Expired
- 1983-04-18 YU YU00876/83A patent/YU87683A/xx unknown
- 1983-04-18 BR BR8301982A patent/BR8301982A/pt unknown
- 1983-04-19 JP JP58067921A patent/JPS58194741A/ja active Granted
- 1983-04-19 ZA ZA832752A patent/ZA832752B/xx unknown
- 1983-04-19 ES ES521620A patent/ES8702871A1/es not_active Expired
-
1989
- 1989-01-13 US US07/296,714 patent/USRE33243E/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| YU87683A (en) | 1985-12-31 |
| DE3360432D1 (en) | 1985-08-29 |
| FR2525208A1 (fr) | 1983-10-21 |
| KR840004603A (ko) | 1984-10-22 |
| USRE33243E (en) | 1990-06-26 |
| JPS58194741A (ja) | 1983-11-12 |
| EP0092475B2 (fr) | 1990-03-14 |
| US4617158A (en) | 1986-10-14 |
| FR2525208B1 (fr) | 1986-01-31 |
| ES8702871A1 (es) | 1987-01-16 |
| KR910006895B1 (ko) | 1991-09-10 |
| EP0092475A1 (fr) | 1983-10-26 |
| EP0092475B1 (fr) | 1985-07-24 |
| BR8301982A (pt) | 1983-12-20 |
| ES521620A0 (es) | 1987-01-16 |
| ZA832752B (en) | 1984-01-25 |
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