FR2675412B1 - Procede de fabrication de bioxyde d'uranium fritte a microstructure uniforme. - Google Patents
Procede de fabrication de bioxyde d'uranium fritte a microstructure uniforme.Info
- Publication number
- FR2675412B1 FR2675412B1 FR9204704A FR9204704A FR2675412B1 FR 2675412 B1 FR2675412 B1 FR 2675412B1 FR 9204704 A FR9204704 A FR 9204704A FR 9204704 A FR9204704 A FR 9204704A FR 2675412 B1 FR2675412 B1 FR 2675412B1
- Authority
- FR
- France
- Prior art keywords
- bioxide
- manufacture
- uniform microstructure
- sintered uranium
- uranium
- 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 - Fee Related
Links
- 229910052770 Uranium Inorganic materials 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 title 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
- G21C3/623—Oxide fuels
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G43/00—Compounds of uranium
- C01G43/01—Oxides; Hydroxides
- C01G43/025—Uranium dioxide
-
- 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
- C04B35/51—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on compounds of actinides
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/16—Oxides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32082—Radio frequency generated discharge
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32532—Electrodes
- H01J37/32577—Electrical connecting means
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Metallurgy (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9108189A GB2255085B (en) | 1991-04-17 | 1991-04-17 | Manufacture of sintered uranium dioxide |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2675412A1 FR2675412A1 (fr) | 1992-10-23 |
FR2675412B1 true FR2675412B1 (fr) | 1997-04-25 |
Family
ID=10693433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9204704A Expired - Fee Related FR2675412B1 (fr) | 1991-04-17 | 1992-04-16 | Procede de fabrication de bioxyde d'uranium fritte a microstructure uniforme. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5211905A (fr) |
JP (1) | JP3110544B2 (fr) |
CA (1) | CA2062014C (fr) |
DE (1) | DE4208409A1 (fr) |
ES (1) | ES2036493B1 (fr) |
FR (1) | FR2675412B1 (fr) |
GB (1) | GB2255085B (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100283728B1 (ko) * | 1999-03-05 | 2001-02-15 | 장인순 | 불량품의 재활용이 가능한 이산화 우라늄(uo₂) 핵연료 소결체의 제조 방법 |
DE19934516A1 (de) * | 1999-07-22 | 2001-01-25 | Siemens Ag | Sinterkörper und seine Verwendung in einem Brennstab, Brutstab oder Absorberstab für einen Kernreaktor |
US10790065B2 (en) | 2012-08-15 | 2020-09-29 | University Of Florida Research Foundation, Inc. | High density UO2 and high thermal conductivity UO2 composites by spark plasma sintering (SPS) |
KR101535173B1 (ko) * | 2013-12-27 | 2015-07-10 | 한국원자력연구원 | 산화물 핵연료의 제조방법 및 이에 따라 제조되는 산화물 핵연료 |
CN107731318B (zh) * | 2017-10-27 | 2019-07-02 | 中国工程物理研究院材料研究所 | 一种单晶二氧化铀核燃料芯块的制备方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1792126A1 (de) * | 1967-08-04 | 1971-11-25 | Comitato Naz Per L En Nucleare | Verfahren zur Herstellung von gesinterten Pellets aus Uranoxyden und Oxyden anderer Actiniden-Metalle bzw. Mischoxyden hieraus |
AU453294B2 (en) * | 1970-04-09 | 1974-09-10 | Australian Atomic Energy Commission | Improved sintering process for production of uranium dioxide pellets |
SE366015B (fr) * | 1970-08-10 | 1974-04-08 | Gen Electric | |
US3752872A (en) * | 1971-08-26 | 1973-08-14 | Atomic Energy Commission | Method of preparing uniform size powders |
GB2020641B (en) * | 1978-05-15 | 1982-10-13 | British Nuclear Fuels Ltd | Nuclear fuel pellets containing niobium pentoxide |
GB2177249B (en) * | 1985-07-05 | 1988-12-14 | British Nuclear Fuels Plc | Nuclear fuel bodies |
JPS6425093A (en) * | 1987-07-21 | 1989-01-27 | Mitsubishi Atomic Power Ind | Manufacturing method of oxide nuclear fuel body |
GB8724514D0 (en) * | 1987-10-20 | 1987-11-25 | British Nuclear Fuels Plc | Production of ceramic nuclear fuel pellets |
JPH01126591A (ja) * | 1987-11-12 | 1989-05-18 | Japan Atom Energy Res Inst | 添加物を使わない大結晶粒径uo↓2燃料の製造方法 |
JPH0731266B2 (ja) * | 1989-03-31 | 1995-04-10 | 原子燃料工業株式会社 | 核燃料焼結体の製造方法 |
GB8920112D0 (en) * | 1989-09-06 | 1989-10-18 | British Nuclear Fuels Plc | Nuclear fuel bodies and the production thereof |
JPH03170898A (ja) * | 1989-11-29 | 1991-07-24 | Nuclear Fuel Ind Ltd | 核燃料セラミックの製造方法 |
-
1991
- 1991-04-17 GB GB9108189A patent/GB2255085B/en not_active Expired - Lifetime
-
1992
- 1992-03-06 CA CA002062014A patent/CA2062014C/fr not_active Expired - Fee Related
- 1992-03-16 DE DE4208409A patent/DE4208409A1/de not_active Withdrawn
- 1992-03-23 JP JP04065153A patent/JP3110544B2/ja not_active Expired - Fee Related
- 1992-04-06 ES ES9200726A patent/ES2036493B1/es not_active Expired - Fee Related
- 1992-04-16 FR FR9204704A patent/FR2675412B1/fr not_active Expired - Fee Related
- 1992-04-17 US US07/872,719 patent/US5211905A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5211905A (en) | 1993-05-18 |
CA2062014A1 (fr) | 1992-10-18 |
DE4208409A1 (de) | 1992-10-22 |
GB9108189D0 (en) | 1991-06-05 |
ES2036493A1 (es) | 1993-05-16 |
CA2062014C (fr) | 2000-05-09 |
JPH05100086A (ja) | 1993-04-23 |
ES2036493B1 (es) | 1994-02-01 |
GB2255085B (en) | 1994-11-16 |
FR2675412A1 (fr) | 1992-10-23 |
JP3110544B2 (ja) | 2000-11-20 |
GB2255085A (en) | 1992-10-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |