DE2601767A1 - Verfahren zur herstellung von kernbrennstoffkoerpern - Google Patents
Verfahren zur herstellung von kernbrennstoffkoerpernInfo
- Publication number
- DE2601767A1 DE2601767A1 DE19762601767 DE2601767A DE2601767A1 DE 2601767 A1 DE2601767 A1 DE 2601767A1 DE 19762601767 DE19762601767 DE 19762601767 DE 2601767 A DE2601767 A DE 2601767A DE 2601767 A1 DE2601767 A1 DE 2601767A1
- Authority
- DE
- Germany
- Prior art keywords
- particles
- graphite
- nuclear fuel
- fuel
- graphite particles
- 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
- 239000003758 nuclear fuel Substances 0.000 title claims description 31
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 239000002245 particle Substances 0.000 claims description 76
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 70
- 239000010439 graphite Substances 0.000 claims description 62
- 229910002804 graphite Inorganic materials 0.000 claims description 62
- 239000000446 fuel Substances 0.000 claims description 56
- 238000000034 method Methods 0.000 claims description 36
- 239000007788 liquid Substances 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 17
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- 229920005989 resin Polymers 0.000 claims description 13
- 239000011347 resin Substances 0.000 claims description 13
- 239000011230 binding agent Substances 0.000 claims description 12
- XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 10
- 239000011233 carbonaceous binding agent Substances 0.000 claims description 9
- 238000005470 impregnation Methods 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 229920001187 thermosetting polymer Polymers 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 4
- 239000011301 petroleum pitch Substances 0.000 claims description 4
- 150000008064 anhydrides Chemical class 0.000 claims description 3
- 239000011260 aqueous acid Substances 0.000 claims description 3
- 238000003763 carbonization Methods 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000002296 pyrolytic carbon Substances 0.000 claims description 3
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 2
- 239000011294 coal tar pitch Substances 0.000 claims description 2
- 229920001568 phenolic resin Polymers 0.000 claims description 2
- 239000005011 phenolic resin Substances 0.000 claims description 2
- 239000000243 solution Substances 0.000 claims 3
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- 239000011305 binder pitch Substances 0.000 claims 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims 1
- 239000000463 material Substances 0.000 description 13
- 125000006850 spacer group Chemical group 0.000 description 7
- 238000011068 loading method Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 239000011148 porous material Substances 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000007771 core particle Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- YZUCHPMXUOSLOJ-UHFFFAOYSA-N ethyne;thorium Chemical compound [Th].[C-]#[C] YZUCHPMXUOSLOJ-UHFFFAOYSA-N 0.000 description 1
- 239000007849 furan resin Substances 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 239000011874 heated mixture Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920003987 resole Polymers 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1
- 239000003039 volatile agent Substances 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
-
- 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
- C04B35/528—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 obtained from carbonaceous particles with or without other non-organic components
- C04B35/532—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 obtained from carbonaceous particles with or without other non-organic components containing a carbonisable binder
-
- 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)
- General Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Dispersion Chemistry (AREA)
- High Energy & Nuclear Physics (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Products (AREA)
- Carbon And Carbon Compounds (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/542,714 US4035452A (en) | 1975-01-21 | 1975-01-21 | Method of making nuclear fuel bodies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2601767A1 true DE2601767A1 (de) | 1976-07-22 |
Family
ID=24164978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762601767 Pending DE2601767A1 (de) | 1975-01-21 | 1976-01-19 | Verfahren zur herstellung von kernbrennstoffkoerpern |
Country Status (6)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4666639A (en) * | 1984-09-29 | 1987-05-19 | Hobeg Mbh | Process for the production of spherical fuel elements |
| US4668444A (en) * | 1984-09-29 | 1987-05-26 | Hobeg Mbh | Process for the production of isotrophic spherical fuel or absorber elements for high temperature reactors |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5422047A (en) * | 1994-03-31 | 1995-06-06 | The United States Of America As Represented By The Secretary Of The Air Force | Carbonaceous fuel particles |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3236921A (en) * | 1962-01-15 | 1966-02-22 | George T Sermon | Method of making high strength nuclear reactor elements |
| US3342910A (en) * | 1963-11-05 | 1967-09-19 | Japan Atomic Energy Res Inst | Process for preparing nuclear fuel elements of dispersed-in-graphite type |
| US3321560A (en) * | 1964-06-30 | 1967-05-23 | Atomic Energy Authority Uk | Production of fuel for nuclear reactors |
| GB1134117A (en) * | 1966-04-28 | 1968-11-20 | Atomic Energy Authority Uk | Improvements in or relating to the preparation of nuclear fuel elements |
| US3644604A (en) * | 1969-11-14 | 1972-02-22 | Atomic Energy Commission | Nuclear fuel body and process for making same |
-
1975
- 1975-01-21 US US05/542,714 patent/US4035452A/en not_active Expired - Lifetime
- 1975-12-04 CA CA241,014A patent/CA1051190A/en not_active Expired
-
1976
- 1976-01-19 DE DE19762601767 patent/DE2601767A1/de active Pending
- 1976-01-19 JP JP51004176A patent/JPS5836758B2/ja not_active Expired
- 1976-01-19 FR FR7601203A patent/FR2298858A1/fr not_active Withdrawn
- 1976-01-19 GB GB1961/76A patent/GB1525522A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4666639A (en) * | 1984-09-29 | 1987-05-19 | Hobeg Mbh | Process for the production of spherical fuel elements |
| US4668444A (en) * | 1984-09-29 | 1987-05-26 | Hobeg Mbh | Process for the production of isotrophic spherical fuel or absorber elements for high temperature reactors |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2298858A1 (fr) | 1976-08-20 |
| CA1051190A (en) | 1979-03-27 |
| JPS5196995A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-08-25 |
| US4035452A (en) | 1977-07-12 |
| GB1525522A (en) | 1978-09-20 |
| JPS5836758B2 (ja) | 1983-08-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |