FR2162024A1 - Tungsten coated particles - by applying a layer of tungsten cpd, oxidising and reducing with hydrogen - Google Patents
Tungsten coated particles - by applying a layer of tungsten cpd, oxidising and reducing with hydrogenInfo
- Publication number
- FR2162024A1 FR2162024A1 FR7242276A FR7242276A FR2162024A1 FR 2162024 A1 FR2162024 A1 FR 2162024A1 FR 7242276 A FR7242276 A FR 7242276A FR 7242276 A FR7242276 A FR 7242276A FR 2162024 A1 FR2162024 A1 FR 2162024A1
- Authority
- FR
- France
- Prior art keywords
- tungsten
- cpd
- reducing
- oxidising
- hydrogen
- 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.)
- Granted
Links
- 239000002245 particle Substances 0.000 title abstract 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title abstract 4
- 229910052721 tungsten Inorganic materials 0.000 title abstract 4
- 239000010937 tungsten Substances 0.000 title abstract 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title 1
- 229910052739 hydrogen Inorganic materials 0.000 title 1
- 239000001257 hydrogen Substances 0.000 title 1
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- 239000004005 microsphere Substances 0.000 abstract 1
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 abstract 1
- 239000003758 nuclear fuel Substances 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 229910001930 tungsten oxide Inorganic materials 0.000 abstract 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/006—Coating of the granules without description of the process or the device by which the granules are obtained
-
- 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)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Engineering (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Chemically Coating (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20308271A | 1971-11-29 | 1971-11-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2162024A1 true FR2162024A1 (en) | 1973-07-13 |
| FR2162024B3 FR2162024B3 (cs) | 1976-01-09 |
Family
ID=22752424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7242276A Granted FR2162024A1 (en) | 1971-11-29 | 1972-11-28 | Tungsten coated particles - by applying a layer of tungsten cpd, oxidising and reducing with hydrogen |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4863933A (cs) |
| AU (1) | AU4894172A (cs) |
| BE (1) | BE791934A (cs) |
| DE (1) | DE2258548A1 (cs) |
| FR (1) | FR2162024A1 (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4682354B2 (ja) * | 1999-08-25 | 2011-05-11 | 独立行政法人科学技術振興機構 | １００ナノメーター未満の直径とアスペクト比が１を越えるように発達させた無機質微細ロッドおよび前記ロッドの製造方法 |
| SI3364418T1 (sl) * | 2017-02-21 | 2021-08-31 | Westinghouse Electric Sweden Ab | Sintrana peleta jedrskega goriva, gorivna palica, gorivni sestav in postopek izdelave sintrane pelete jedrskega goriva |
-
0
- BE BE791934D patent/BE791934A/xx unknown
-
1972
- 1972-11-16 AU AU48941/72A patent/AU4894172A/en not_active Expired
- 1972-11-25 JP JP47118513A patent/JPS4863933A/ja active Pending
- 1972-11-28 FR FR7242276A patent/FR2162024A1/fr active Granted
- 1972-11-29 DE DE19722258548 patent/DE2258548A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2162024B3 (cs) | 1976-01-09 |
| BE791934A (fr) | 1973-03-16 |
| DE2258548A1 (de) | 1973-06-07 |
| JPS4863933A (cs) | 1973-09-05 |
| AU4894172A (en) | 1974-05-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |