CH513492A - Particules de combustibles nucléaires, procédé de leur fabrication et leur utilisation - Google Patents
Particules de combustibles nucléaires, procédé de leur fabrication et leur utilisationInfo
- Publication number
- CH513492A CH513492A CH1236268A CH1236268A CH513492A CH 513492 A CH513492 A CH 513492A CH 1236268 A CH1236268 A CH 1236268A CH 1236268 A CH1236268 A CH 1236268A CH 513492 A CH513492 A CH 513492A
- Authority
- CH
- Switzerland
- Prior art keywords
- layer
- particles
- nuclear fuel
- low density
- binder
- Prior art date
Links
- 239000003758 nuclear fuel Substances 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000002245 particle Substances 0.000 claims abstract description 38
- 239000002296 pyrolytic carbon Substances 0.000 claims abstract description 12
- 239000011230 binding agent Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 238000000151 deposition Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 239000000446 fuel Substances 0.000 abstract description 10
- 238000011109 contamination Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 239000002574 poison Substances 0.000 abstract description 2
- 231100000614 poison Toxicity 0.000 abstract description 2
- 239000002826 coolant Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 28
- 238000005253 cladding Methods 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000011241 protective layer Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 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 1
- 239000002775 capsule Substances 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- DWAWYEUJUWLESO-UHFFFAOYSA-N trichloromethylsilane Chemical compound [SiH3]C(Cl)(Cl)Cl DWAWYEUJUWLESO-UHFFFAOYSA-N 0.000 description 1
- 229910000439 uranium 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)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE702963 | 1967-08-23 | ||
| BE47671 | 1967-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH513492A true CH513492A (fr) | 1971-09-30 |
Family
ID=25647322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1236268A CH513492A (fr) | 1967-08-23 | 1968-08-16 | Particules de combustibles nucléaires, procédé de leur fabrication et leur utilisation |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE702963A (en)) |
| CH (1) | CH513492A (en)) |
| DE (1) | DE1764865A1 (en)) |
| FR (1) | FR1577044A (en)) |
| GB (1) | GB1182039A (en)) |
| SE (1) | SE330736B (en)) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080240334A1 (en) * | 2007-03-30 | 2008-10-02 | Battelle Memorial Institute | Fuel elements for nuclear reactor system |
-
1967
- 1967-08-23 BE BE702963D patent/BE702963A/xx unknown
-
1968
- 1968-08-16 CH CH1236268A patent/CH513492A/fr not_active IP Right Cessation
- 1968-08-21 FR FR1577044D patent/FR1577044A/fr not_active Expired
- 1968-08-21 SE SE11282/68A patent/SE330736B/xx unknown
- 1968-08-21 DE DE19681764865 patent/DE1764865A1/de active Pending
- 1968-08-21 GB GB39991/68A patent/GB1182039A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1182039A (en) | 1970-02-25 |
| DE1764865A1 (de) | 1971-11-25 |
| FR1577044A (en)) | 1969-08-01 |
| BE702963A (en)) | 1968-01-15 |
| SE330736B (en)) | 1970-11-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |