DE2036545C3 - - Google Patents
Info
- Publication number
- DE2036545C3 DE2036545C3 DE2036545A DE2036545A DE2036545C3 DE 2036545 C3 DE2036545 C3 DE 2036545C3 DE 2036545 A DE2036545 A DE 2036545A DE 2036545 A DE2036545 A DE 2036545A DE 2036545 C3 DE2036545 C3 DE 2036545C3
- Authority
- DE
- Germany
- Prior art keywords
- layers
- particles
- coating
- anisotropy
- gas
- 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
Links
- 238000000576 coating method Methods 0.000 claims description 29
- 239000011248 coating agent Substances 0.000 claims description 26
- 239000002245 particle Substances 0.000 claims description 23
- 239000007789 gas Substances 0.000 claims description 14
- 239000002296 pyrolytic carbon Substances 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 239000003758 nuclear fuel Substances 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 3
- 239000012159 carrier gas Substances 0.000 claims description 2
- 235000015241 bacon Nutrition 0.000 claims 2
- 229910002804 graphite Inorganic materials 0.000 claims 2
- 239000010439 graphite Substances 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 238000002474 experimental method Methods 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 230000003993 interaction Effects 0.000 claims 1
- 238000011835 investigation Methods 0.000 claims 1
- 238000012821 model calculation Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 230000005855 radiation Effects 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- 238000013517 stratification Methods 0.000 claims 1
- 238000012360 testing method Methods 0.000 claims 1
- 239000000446 fuel Substances 0.000 description 6
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 1
- 241000972773 Aulopiformes Species 0.000 description 1
- 229910052776 Thorium Inorganic materials 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011824 nuclear material Substances 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 235000019515 salmon Nutrition 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
Classifications
-
- 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
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/52—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite
-
- 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
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C1/00—Reactor types
- G21C1/04—Thermal reactors ; Epithermal reactors
- G21C1/06—Heterogeneous reactors, i.e. in which fuel and moderator are separated
- G21C1/07—Pebble-bed reactors; Reactors with granular fuel
-
- 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)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- General Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Carbon And Carbon Compounds (AREA)
- Glanulating (AREA)
- Chemical Vapour Deposition (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702036545 DE2036545B2 (de) | 1970-07-23 | 1970-07-23 | Beschichtete kernbrennstoffteilchen und verfahren zu ihrer herstellung |
| GB3417971A GB1366505A (en) | 1970-07-23 | 1971-07-21 | Nuclear fuel particles |
| FR7127127A FR2112181B1 (enrdf_load_stackoverflow) | 1970-07-23 | 1971-07-23 | |
| US05/457,618 US4028181A (en) | 1970-07-23 | 1974-04-03 | Fuel particles with coatings without property gradients |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702036545 DE2036545B2 (de) | 1970-07-23 | 1970-07-23 | Beschichtete kernbrennstoffteilchen und verfahren zu ihrer herstellung |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2036545A1 DE2036545A1 (de) | 1972-04-06 |
| DE2036545B2 DE2036545B2 (de) | 1973-02-15 |
| DE2036545C3 true DE2036545C3 (enrdf_load_stackoverflow) | 1973-09-27 |
Family
ID=5777626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702036545 Granted DE2036545B2 (de) | 1970-07-23 | 1970-07-23 | Beschichtete kernbrennstoffteilchen und verfahren zu ihrer herstellung |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2036545B2 (enrdf_load_stackoverflow) |
| FR (1) | FR2112181B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1366505A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6050039A (en) * | 1998-03-03 | 2000-04-18 | O'hagin; Harry | Attic vent with a one-piece, fitted skeleton |
| WO2000066854A1 (en) | 1999-05-04 | 2000-11-09 | O'hagin's, Inc. | Roof ventilation system and method |
| US20240062925A1 (en) * | 2022-08-19 | 2024-02-22 | Ut-Battelle, Llc | Triso architecture for palladium and silicon carbide interaction mitigation |
-
1970
- 1970-07-23 DE DE19702036545 patent/DE2036545B2/de active Granted
-
1971
- 1971-07-21 GB GB3417971A patent/GB1366505A/en not_active Expired
- 1971-07-23 FR FR7127127A patent/FR2112181B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2036545B2 (de) | 1973-02-15 |
| FR2112181B1 (enrdf_load_stackoverflow) | 1976-10-29 |
| FR2112181A1 (enrdf_load_stackoverflow) | 1972-06-16 |
| DE2036545A1 (de) | 1972-04-06 |
| GB1366505A (en) | 1974-09-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |