DE1227163B - Verfahren zur Herstellung einer Kernbrennstoff-dispersion in einem Matrixkoerper sowie Vorrichtung zur Durchfuehrung des Verfahrens - Google Patents
Verfahren zur Herstellung einer Kernbrennstoff-dispersion in einem Matrixkoerper sowie Vorrichtung zur Durchfuehrung des VerfahrensInfo
- Publication number
- DE1227163B DE1227163B DEU9370A DEU0009370A DE1227163B DE 1227163 B DE1227163 B DE 1227163B DE U9370 A DEU9370 A DE U9370A DE U0009370 A DEU0009370 A DE U0009370A DE 1227163 B DE1227163 B DE 1227163B
- Authority
- DE
- Germany
- Prior art keywords
- balls
- gas
- fuel
- fuel particles
- layers
- 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.)
- Pending
Links
- 239000011159 matrix material Substances 0.000 title claims description 28
- 238000000034 method Methods 0.000 title claims description 19
- 239000006185 dispersion Substances 0.000 title claims description 14
- 239000003758 nuclear fuel Substances 0.000 title claims description 14
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 239000007789 gas Substances 0.000 claims description 35
- 239000002245 particle Substances 0.000 claims description 30
- 239000000446 fuel Substances 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 15
- 229910052799 carbon Inorganic materials 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000000354 decomposition reaction Methods 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 4
- AHXGRMIPHCAXFP-UHFFFAOYSA-L chromyl dichloride Chemical compound Cl[Cr](Cl)(=O)=O AHXGRMIPHCAXFP-UHFFFAOYSA-L 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 2
- 239000005977 Ethylene Substances 0.000 claims description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims description 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 2
- 230000001427 coherent effect Effects 0.000 claims description 2
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims description 2
- 230000006698 induction Effects 0.000 claims description 2
- DUNKXUFBGCUVQW-UHFFFAOYSA-J zirconium tetrachloride Chemical compound Cl[Zr](Cl)(Cl)Cl DUNKXUFBGCUVQW-UHFFFAOYSA-J 0.000 claims description 2
- 230000008021 deposition Effects 0.000 claims 1
- 239000008246 gaseous mixture Substances 0.000 claims 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- 239000006187 pill Substances 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 229910000423 chromium oxide Inorganic materials 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000007962 solid dispersion Substances 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 244000291564 Allium cepa Species 0.000 description 1
- 235000002732 Allium cepa var. cepa Nutrition 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- LFVLUOAHQIVABZ-UHFFFAOYSA-N Iodofenphos Chemical compound COP(=S)(OC)OC1=CC(Cl)=C(I)C=C1Cl LFVLUOAHQIVABZ-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 241001676573 Minium Species 0.000 description 1
- 229910052778 Plutonium Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910021386 carbon form Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 235000009973 maize Nutrition 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000002296 pyrolytic carbon Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- DNYWZCXLKNTFFI-UHFFFAOYSA-N uranium Chemical compound [U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U] DNYWZCXLKNTFFI-UHFFFAOYSA-N 0.000 description 1
- 229910052726 zirconium 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
- G21C3/64—Ceramic dispersion fuel, e.g. cermet
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US157025A US3122595A (en) | 1961-12-04 | 1961-12-04 | Controlled nuclear reactor dispersions and method of making |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1227163B true DE1227163B (de) | 1966-10-20 |
Family
ID=22562070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEU9370A Pending DE1227163B (de) | 1961-12-04 | 1962-11-06 | Verfahren zur Herstellung einer Kernbrennstoff-dispersion in einem Matrixkoerper sowie Vorrichtung zur Durchfuehrung des Verfahrens |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3122595A (en, 2012) |
| BE (1) | BE625286A (en, 2012) |
| DE (1) | DE1227163B (en, 2012) |
| FR (1) | FR1340554A (en, 2012) |
| GB (1) | GB941825A (en, 2012) |
| NL (1) | NL286165A (en, 2012) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3344208A (en) * | 1967-09-26 | Method of fabricating mixed ceramic compacts | ||
| BE627673A (en, 2012) * | 1962-01-30 | |||
| BE630760A (en, 2012) * | 1962-04-13 | |||
| US3293332A (en) * | 1962-04-13 | 1966-12-20 | Atomic Energy Authority Uk | Process for fabricating a fission product retentive nuclear fuel body |
| US3494785A (en) * | 1962-12-07 | 1970-02-10 | Teledyne Inc | Process for applying metal and metallic alloy coatings on sieve size discrete nuclear fuel particles |
| US3251337A (en) * | 1963-07-16 | 1966-05-17 | Robert E Latta | Spiral fluidized bed device and method for coating particles |
| US3255277A (en) * | 1963-08-23 | 1966-06-07 | Air Reduction | Method for extrusion of a graphite matrix containing coated particles |
| GB1050233A (en, 2012) * | 1963-10-17 | |||
| US3290223A (en) * | 1963-11-12 | 1966-12-06 | Jr John M Blocher | Coated nuclear reactor fuel particle of uo2 and method of making the same |
| US3304604A (en) * | 1964-05-11 | 1967-02-21 | Eutectic Welding Alloys | Method for producing carbide containing materials |
| US3255279A (en) * | 1964-10-13 | 1966-06-07 | Air Reduction | Flashless encapsulated sphere manufacture |
| US3255278A (en) * | 1964-10-13 | 1966-06-07 | Air Reduction | Fuel element manufacture |
| DE1241541B (de) * | 1964-10-22 | 1967-06-01 | Kernforschungsanlage Juelich D | Brenn- und/oder Brutelement fuer Kernreaktoren |
| US3544359A (en) * | 1965-02-26 | 1970-12-01 | Allied Chem | Process for preparing particulate cermets |
| DE1228727B (de) * | 1965-03-13 | 1966-11-17 | Siemens Ag | Thermionischer Konverter mit im Inneren der Emitterelektrode angeordnetem Kernbrennstoff |
| GB1185637A (en) * | 1966-06-22 | 1970-03-25 | Atomic Energy Authority Uk | Improvements in or relating to Nuclear Reactor fuel Elements |
| US3517431A (en) * | 1967-04-28 | 1970-06-30 | Atomic Energy Commission | Method of making combination fuel rods |
| US3620835A (en) * | 1968-06-14 | 1971-11-16 | Kernenergieverwert Ges Fuer | Method of making nuclear fuel elements |
| US3844833A (en) * | 1968-10-02 | 1974-10-29 | L Drabkina | Method of manufacture of nuclear radiation sources |
| US3632401A (en) * | 1968-11-08 | 1972-01-04 | Ugine Kuhlmann | Process for obtaining granular solids by the decomposition of gaseous reactants |
| US3888733A (en) * | 1973-12-21 | 1975-06-10 | Us Energy | Fluidized-bed nuclear reactor |
| US4290847A (en) * | 1975-11-10 | 1981-09-22 | Minnesota Mining And Manufacturing Company | Multishell microcapsules |
| US4597936A (en) * | 1983-10-12 | 1986-07-01 | Ga Technologies Inc. | Lithium-containing neutron target particle |
| WO2005088646A1 (en) * | 2004-03-01 | 2005-09-22 | Pebble Bed Modular Reactor (Proprietary) Limited | Nuclear fuel provided with a coating |
| US20060054872A1 (en) * | 2004-03-01 | 2006-03-16 | Pebble Bed Modular Reactor (Propriety) Limited | Nuclear fuel |
| US7521007B1 (en) * | 2004-10-04 | 2009-04-21 | The United States Of America As Represented By The United States Department Of Energy | Methods and apparatuses for the development of microstructured nuclear fuels |
| FR2909799A1 (fr) * | 2006-12-12 | 2008-06-13 | Commissariat Energie Atomique | Procede et fabrication d'elements de combustible nucleaire et contenant pour la mise en oeuvre d'un tel procede |
| US20100301288A1 (en) * | 2009-06-01 | 2010-12-02 | Los Alamos National Security, Llc | Preparation of nuclear fuel composition and recycling |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR861390A (fr) * | 1939-07-28 | 1941-02-07 | Procédés et dispositifs d'utilisation de l'énergie thermique dégagée au cours de décompositions atomiques |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2894320A (en) * | 1949-05-09 | 1959-07-14 | David H Gurinsky | Coating uranium from carbonyls |
| US2719779A (en) * | 1950-01-11 | 1955-10-04 | Cabot Godfrey L Inc | Process of making hard carbon black pellets |
| GB831679A (en) * | 1957-05-21 | 1960-03-30 | Norton Grinding Wheel Co Ltd | Ceramic nuclear fuel element |
| BE589231A (en, 2012) * | 1959-03-31 |
-
1961
- 1961-12-04 US US157025A patent/US3122595A/en not_active Expired - Lifetime
-
1962
- 1962-10-12 GB GB38686/62A patent/GB941825A/en not_active Expired
- 1962-11-06 DE DEU9370A patent/DE1227163B/de active Pending
- 1962-11-26 BE BE625286D patent/BE625286A/fr unknown
- 1962-11-30 NL NL286165D patent/NL286165A/xx unknown
- 1962-12-04 FR FR917424A patent/FR1340554A/fr not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR861390A (fr) * | 1939-07-28 | 1941-02-07 | Procédés et dispositifs d'utilisation de l'énergie thermique dégagée au cours de décompositions atomiques |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1340554A (fr) | 1963-10-18 |
| US3122595A (en) | 1964-02-25 |
| GB941825A (en) | 1963-11-13 |
| NL286165A (en, 2012) | 1965-02-10 |
| BE625286A (en, 2012) | 1963-03-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1227163B (de) | Verfahren zur Herstellung einer Kernbrennstoff-dispersion in einem Matrixkoerper sowie Vorrichtung zur Durchfuehrung des Verfahrens | |
| DE1950066B2 (de) | Fester Gegenstand mit einem überzug aus pyrolytischem Kohlenstoff | |
| DE2461788A1 (de) | Kernbrennstoffpartikel | |
| DE1439816B2 (de) | Vorrichtung zur herstellung von plutoniumoxidkugeln in der groessenordnung von 10 mikron durchmesser | |
| DE1205881B (de) | Verfahren zur Herstellung eines Kernbrennstoffmaterials | |
| DE1915670B2 (de) | Kernbrennstoffpartikeln mit einem Spaltmaterial oder Brutmaterial enthaltenden Kern und Verfahren zur Herstellung solcher Kernbrennstoffpartikeln | |
| DE1477914A1 (de) | Verfahren und Vorrichtung zur Herstellung von sphaeroidischen Teilchen | |
| DE1303189C2 (de) | Kernbrennstoff- oder kerngiftformkoerper mit einer mehrschichtigen huelle aus kohlenstoff | |
| DE1614925B2 (de) | Kernreaktor-brennelement | |
| DE1920387A1 (de) | Partikelfoermiger Kernbrennstoff,Verfahren zu dessen Herstellung und Verfahren zur Anwendung eines solchen Kernbrennstoffes in einem Kernreaktor | |
| EP0078428A2 (de) | Verfahren zum Herstellen von oxidischen Kernbrennstoffsinterkörpern | |
| DE1471169A1 (de) | Verfahren zur Herstellung kugelfoermiger Kernbrennstoff-Karbidteilchen | |
| DE2547245A1 (de) | Verfahren zur herstellung von kernbrennstoff-pellets | |
| DE1947837A1 (de) | Verfahren zur Herstellung von Kernbrennstoffelementen | |
| DE2527093A1 (de) | Verfahren zur herstellung von metallkarbid enthaltenden mikrokuegelchen aus metallbeladenen harzperlen | |
| DE2062126A1 (de) | Verfahren zur Herstellung von Kern brennstoff und nach diesen Verfahren hergestellter Kernbrennstoff | |
| DE1464901C3 (de) | Verfahren zum Aufbringen einer spaltprodukthemmenden Umhüllung auf Kernbrennstoffteilchen | |
| DE1671143A1 (de) | Verfahren zur Herstellung von Kernbrennstoffteilchen aus Actinidenoxyden und daraus hergestellte Gegenstaende | |
| DE1471511C3 (de) | Verfahren zur Herstellung von Urancarbidsphäroiden | |
| DE1946838C3 (de) | Verwendung eines ueberzogenen Spaltmaterialteilchens | |
| DE1471183C3 (de) | Beschichteter, ein spaltbares Material oder ein Giftmaterial enthaltender Körper, Insbesondere zur Verwendung in einem gasgekühlten Hochtemperaturkernreaktor | |
| DE2236496C3 (de) | Kernbrennstoff und Verfahren zu seiner Herstellung | |
| DE1902344C3 (de) | Verfahren zum Beschichten von Partikeln mit einzelnen Schichten aus pyrolytischem Kohlenstoff unterschiedlicher Dichte | |
| DE1960531B2 (de) | Verfahren zum Herstellen von Verbundkörpern aus losen Schüttungen von mit Metallen beschichteten Teilchen aus Brenn- und/oder Brutstoffen für Kernreaktoren | |
| DE2063720C3 (de) | Oxidischer Kernbrenn- oder Kernbrutstoff für Brenn- und/oder Brutelemente |