GB1227505A - - Google Patents
Info
- Publication number
- GB1227505A GB1227505A GB1227505DA GB1227505A GB 1227505 A GB1227505 A GB 1227505A GB 1227505D A GB1227505D A GB 1227505DA GB 1227505 A GB1227505 A GB 1227505A
- Authority
- GB
- United Kingdom
- Prior art keywords
- outer layer
- helium
- carbon
- particles
- layer
- 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
- 239000001307 helium Substances 0.000 abstract 3
- 229910052734 helium Inorganic materials 0.000 abstract 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 abstract 3
- 239000002245 particle Substances 0.000 abstract 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 abstract 2
- 229910052770 Uranium Inorganic materials 0.000 abstract 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 abstract 2
- 229910052799 carbon Inorganic materials 0.000 abstract 2
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 abstract 2
- 230000004992 fission Effects 0.000 abstract 2
- 239000000446 fuel Substances 0.000 abstract 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 2
- 239000002296 pyrolytic carbon Substances 0.000 abstract 2
- 239000001273 butane Substances 0.000 abstract 1
- 239000012159 carrier gas Substances 0.000 abstract 1
- 239000005055 methyl trichlorosilane Substances 0.000 abstract 1
- JLUFWMXJHAVVNN-UHFFFAOYSA-N methyltrichlorosilane Chemical compound C[Si](Cl)(Cl)Cl JLUFWMXJHAVVNN-UHFFFAOYSA-N 0.000 abstract 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 abstract 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 abstract 1
- 239000003758 nuclear fuel Substances 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000001294 propane Substances 0.000 abstract 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 abstract 1
- 229910010271 silicon carbide Inorganic materials 0.000 abstract 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
-
- 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
- C23C16/22—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 deposition of inorganic material, other than metallic material
- C23C16/26—Deposition of carbon only
-
- 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
-
- 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)
- Inorganic Chemistry (AREA)
- High Energy & Nuclear Physics (AREA)
- General Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US76128868A | 1968-09-20 | 1968-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1227505A true GB1227505A (zh) | 1971-04-07 |
Family
ID=25061787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1227505D Expired GB1227505A (zh) | 1968-09-20 | 1969-09-02 |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT328574B (zh) |
| BE (1) | BE739133A (zh) |
| CH (1) | CH510927A (zh) |
| DE (1) | DE1946838C3 (zh) |
| FR (1) | FR2018521A1 (zh) |
| GB (1) | GB1227505A (zh) |
| NL (1) | NL6914266A (zh) |
| SE (1) | SE366418B (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735618A (zh) * | 2020-12-30 | 2021-04-30 | 中核北方核燃料元件有限公司 | 一种SiC基UCO核芯燃料芯块制备方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT373852B (de) * | 1979-02-26 | 1984-02-27 | Oesterr Forsch Seibersdorf | Verfahren zur abscheidung von kohlenstoffschichten auf hochtemperatur-empfindlichen gegenstaenden |
| US4963758A (en) * | 1988-10-17 | 1990-10-16 | General Atomics | Method of making compacts containing precise amounts of nuclear fuel |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3298921A (en) * | 1965-10-22 | 1967-01-17 | Jack C Bokros | Pyrolytic carbon coated particles for nuclear applications |
-
1969
- 1969-09-02 GB GB1227505D patent/GB1227505A/en not_active Expired
- 1969-09-16 DE DE19691946838 patent/DE1946838C3/de not_active Expired
- 1969-09-17 CH CH1405769A patent/CH510927A/de not_active IP Right Cessation
- 1969-09-18 AT AT885469A patent/AT328574B/de active
- 1969-09-19 BE BE739133D patent/BE739133A/xx unknown
- 1969-09-19 NL NL6914266A patent/NL6914266A/xx unknown
- 1969-09-19 SE SE12918/69A patent/SE366418B/xx unknown
- 1969-09-19 FR FR6931904A patent/FR2018521A1/fr not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735618A (zh) * | 2020-12-30 | 2021-04-30 | 中核北方核燃料元件有限公司 | 一种SiC基UCO核芯燃料芯块制备方法 |
| CN112735618B (zh) * | 2020-12-30 | 2022-06-28 | 中核北方核燃料元件有限公司 | 一种SiC基UCO核芯燃料芯块制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| ATA885469A (de) | 1975-06-15 |
| FR2018521A1 (zh) | 1970-05-29 |
| CH510927A (de) | 1971-07-31 |
| DE1946838C3 (de) | 1973-07-12 |
| BE739133A (zh) | 1970-03-02 |
| DE1946838B2 (de) | 1972-12-14 |
| DE1946838A1 (de) | 1970-06-04 |
| AT328574B (de) | 1976-03-25 |
| SE366418B (zh) | 1974-04-22 |
| NL6914266A (zh) | 1970-03-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |