JPS6111661B2 - - Google Patents
Info
- Publication number
- JPS6111661B2 JPS6111661B2 JP52118713A JP11871377A JPS6111661B2 JP S6111661 B2 JPS6111661 B2 JP S6111661B2 JP 52118713 A JP52118713 A JP 52118713A JP 11871377 A JP11871377 A JP 11871377A JP S6111661 B2 JPS6111661 B2 JP S6111661B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- nozzle
- coating
- particles
- chamber
- 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 191
- 239000011248 coating agent Substances 0.000 claims description 190
- 239000007789 gas Substances 0.000 claims description 177
- 239000002245 particle Substances 0.000 claims description 131
- 239000007795 chemical reaction product Substances 0.000 claims description 71
- 239000000523 sample Substances 0.000 claims description 44
- 238000000034 method Methods 0.000 claims description 14
- 239000003758 nuclear fuel Substances 0.000 claims description 11
- 239000003507 refrigerant Substances 0.000 claims description 11
- 238000000605 extraction Methods 0.000 claims description 10
- 239000011261 inert gas Substances 0.000 claims description 9
- 230000033001 locomotion Effects 0.000 claims description 9
- 239000000446 fuel Substances 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 6
- 239000012159 carrier gas Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000001737 promoting effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 description 13
- 238000012545 processing Methods 0.000 description 13
- 239000000758 substrate Substances 0.000 description 10
- 238000012423 maintenance Methods 0.000 description 8
- 230000008021 deposition Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 5
- 239000003575 carbonaceous material Substances 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000002296 pyrolytic carbon Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000011505 plaster Substances 0.000 description 2
- 239000012495 reaction gas Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910052778 Plutonium 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
- 238000013459 approach Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 238000007667 floating Methods 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
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product 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
- 230000005855 radiation Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 238000010408 sweeping Methods 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
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/442—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using fluidised bed process
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- General Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Glanulating (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73023576A | 1976-10-06 | 1976-10-06 | |
| US05/730,000 US4080927A (en) | 1976-10-06 | 1976-10-06 | Fluidized bed-gas coater apparatus |
| US05/735,186 US4116160A (en) | 1976-10-26 | 1976-10-26 | Fluidized bed, gas coating apparatus |
| US05/749,876 US4098224A (en) | 1976-12-13 | 1976-12-13 | Gas coating apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5345676A JPS5345676A (en) | 1978-04-24 |
| JPS6111661B2 true JPS6111661B2 (OSRAM) | 1986-04-04 |
Family
ID=27505591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11871377A Granted JPS5345676A (en) | 1976-10-06 | 1977-10-04 | Apparatus for coating granules |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5345676A (OSRAM) |
| DE (1) | DE2744611A1 (OSRAM) |
| FR (1) | FR2366870A1 (OSRAM) |
| GB (1) | GB1581283A (OSRAM) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5617063A (en) * | 1979-07-20 | 1981-02-18 | Mitsubishi Electric Corp | Manufacture of semiconductor device |
| DE3021037C2 (de) * | 1980-06-03 | 1982-06-16 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Vorrichtung und Verfahren zum Entladen eines Wirbelschichtofens für die Beschichtung von Hochtemperaturreaktor (HTR)-Brennstoffen |
| DE3040290C1 (de) * | 1980-10-25 | 1982-07-22 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Entladevorrichtung fuer einen Wirbelschichtofen zur Beschichtung von Brennstoff- und Brutstoffkernen fuer Kernreaktoren |
| JPS5892271A (ja) * | 1981-11-27 | 1983-06-01 | Mitsubishi Electric Corp | ＧａＡｓマイクロ波モノリシツク集積回路装置 |
| JPS5892272A (ja) * | 1981-11-27 | 1983-06-01 | Mitsubishi Electric Corp | 負帰還型ＧａＡｓマイクロ波モノリシツク増幅回路装置 |
| US5569329A (en) * | 1995-06-06 | 1996-10-29 | Carbomedics, Inc. | Fluidized bed with uniform heat distribution and multiple port nozzle |
| JP2006003092A (ja) * | 2004-06-15 | 2006-01-05 | Nuclear Fuel Ind Ltd | 流動床装置の被覆燃料物質回収方法及び装置 |
| FR2937053B1 (fr) | 2008-10-09 | 2010-12-17 | Commissariat Energie Atomique | Dispositif pour la synthese de nanoparticules par depot chimique en phase vapeur en lit fluidise |
| CN105139897B (zh) * | 2015-07-23 | 2017-08-11 | 清华大学 | 一种大规模连续制备包覆颗粒的系统 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2062794C3 (de) * | 1970-12-19 | 1975-09-04 | Kernforschungsanlage Juelich Gmbh, 5170 Juelich | Verfahren und Vorrichtung zum Beschichten von Brennstoffteilchen für Kernreaktoren |
| GB1439861A (en) * | 1973-05-08 | 1976-06-16 | Atomic Energy Authority Uk | Fluidised bed apparatus |
| GB1477692A (en) * | 1973-08-27 | 1977-06-22 | Hobeg Hochtemperaturreaktor | Method of and an apparatus for coating in a fluidised bed |
| GB1477493A (en) * | 1974-08-02 | 1977-06-22 | Atomic Energy Authority Uk | Fluidised bed designs |
-
1977
- 1977-10-04 DE DE19772744611 patent/DE2744611A1/de not_active Withdrawn
- 1977-10-04 GB GB41191/77A patent/GB1581283A/en not_active Expired
- 1977-10-04 FR FR7729765A patent/FR2366870A1/fr not_active Withdrawn
- 1977-10-04 JP JP11871377A patent/JPS5345676A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1581283A (en) | 1980-12-10 |
| DE2744611A1 (de) | 1978-04-13 |
| FR2366870A1 (fr) | 1978-05-05 |
| JPS5345676A (en) | 1978-04-24 |
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