IL31530A - A fuel core embodying means for reactivity and power distribution control of nuclear reactor - Google Patents
A fuel core embodying means for reactivity and power distribution control of nuclear reactorInfo
- Publication number
- IL31530A IL31530A IL31530A IL3153069A IL31530A IL 31530 A IL31530 A IL 31530A IL 31530 A IL31530 A IL 31530A IL 3153069 A IL3153069 A IL 3153069A IL 31530 A IL31530 A IL 31530A
- Authority
- IL
- Israel
- Prior art keywords
- poison
- fuel
- reactivity
- burnable
- core
- Prior art date
Links
- 230000009257 reactivity Effects 0.000 title claims description 96
- 239000000446 fuel Substances 0.000 title claims description 90
- 238000009826 distribution Methods 0.000 title description 76
- 239000002574 poison Substances 0.000 claims description 170
- 231100000614 poison Toxicity 0.000 claims description 169
- 239000000463 material Substances 0.000 claims description 27
- 230000004907 flux Effects 0.000 claims description 23
- 238000010521 absorption reaction Methods 0.000 claims description 18
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 8
- 241000689227 Cora <basidiomycete fungus> Species 0.000 claims 1
- 230000007423 decrease Effects 0.000 description 21
- 230000009102 absorption Effects 0.000 description 17
- 230000000712 assembly Effects 0.000 description 11
- 238000000429 assembly Methods 0.000 description 11
- 239000002826 coolant Substances 0.000 description 10
- 230000004992 fission Effects 0.000 description 10
- 239000003758 nuclear fuel Substances 0.000 description 9
- 230000008859 change Effects 0.000 description 6
- 239000008188 pellet Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000000875 corresponding effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 229910001938 gadolinium oxide Inorganic materials 0.000 description 3
- 229940075613 gadolinium oxide Drugs 0.000 description 3
- CMIHHWBVHJVIGI-UHFFFAOYSA-N gadolinium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[Gd+3].[Gd+3] CMIHHWBVHJVIGI-UHFFFAOYSA-N 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 241000950638 Symphysodon discus Species 0.000 description 2
- 241000153282 Theope Species 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- HOQADATXFBOEGG-UHFFFAOYSA-N isofenphos Chemical compound CCOP(=S)(NC(C)C)OC1=CC=CC=C1C(=O)OC(C)C HOQADATXFBOEGG-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 101150117735 sel-10 gene Proteins 0.000 description 2
- 230000036962 time dependent Effects 0.000 description 2
- 238000013316 zoning Methods 0.000 description 2
- GRYSXUXXBDSYRT-WOUKDFQISA-N (2r,3r,4r,5r)-2-(hydroxymethyl)-4-methoxy-5-[6-(methylamino)purin-9-yl]oxolan-3-ol Chemical compound C1=NC=2C(NC)=NC=NC=2N1[C@@H]1O[C@H](CO)[C@@H](O)[C@H]1OC GRYSXUXXBDSYRT-WOUKDFQISA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- WZECUPJJEIXUKY-UHFFFAOYSA-N [O-2].[O-2].[O-2].[U+6] Chemical compound [O-2].[O-2].[O-2].[U+6] WZECUPJJEIXUKY-UHFFFAOYSA-N 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910000439 uranium oxide Inorganic materials 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical group [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C7/00—Control of nuclear reaction
- G21C7/02—Control of nuclear reaction by using self-regulating properties of reactor materials, e.g. Doppler effect
- G21C7/04—Control of nuclear reaction by using self-regulating properties of reactor materials, e.g. Doppler effect of burnable poisons
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C5/00—Moderator or core structure; Selection of materials for use as moderator
-
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70839168A | 1968-02-26 | 1968-02-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL31530A0 IL31530A0 (en) | 1969-03-27 |
| IL31530A true IL31530A (en) | 1973-03-30 |
Family
ID=24845617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL31530A IL31530A (en) | 1968-02-26 | 1969-01-31 | A fuel core embodying means for reactivity and power distribution control of nuclear reactor |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5112793B1 (en)) |
| BE (1) | BE728620A (en)) |
| CH (1) | CH505441A (en)) |
| DE (1) | DE1909109A1 (en)) |
| FR (1) | FR2002640A1 (en)) |
| GB (1) | GB1253912A (en)) |
| IL (1) | IL31530A (en)) |
| NL (1) | NL6902295A (en)) |
| SE (1) | SE349180B (en)) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE377216B (en)) * | 1973-06-26 | 1975-06-23 | Asea Atom Ab | |
| JPS5149391A (en)) * | 1974-10-28 | 1976-04-28 | Hitachi Ltd | |
| DE2456019C2 (de) * | 1974-11-27 | 1985-11-28 | INTERATOM GmbH, 5060 Bergisch Gladbach | Kernreaktor mit einem festen System aus in den Reaktorkern eingebrachten abbrennbarem Neutronengift |
| JPS5572891A (en) * | 1978-11-29 | 1980-06-02 | Hitachi Ltd | Reactor core structure |
| DE2939415C2 (de) * | 1979-09-28 | 1981-11-26 | Kraftwerk Union AG, 4330 Mülheim | Verfahren zur Herstellung von hochdichten oxidischen Kernbrennstoffkörpern |
| DE3127187C2 (de) * | 1981-07-09 | 1983-11-10 | Einkaufszentrale für öffentliche Bibliotheken GmbH, 7410 Reutlingen | Regal für Bücher |
| ES2264889B1 (es) * | 2005-06-27 | 2008-05-16 | Enusa Industrias Avanzadas, S.A. | Elemento combustible para reactores nucleares de agua a presion, y metodo de carga de elementos combustibles en un nucleo de un reactor nuclear. |
| CN117747163B (zh) * | 2023-11-15 | 2025-06-27 | 中广核研究院有限公司 | 堆芯的象限功率倾斜控制方法、装置和计算机设备 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE637009A (en)) * | 1962-09-05 | 1900-01-01 | ||
| FR1421433A (fr) * | 1963-10-31 | 1965-12-17 | Gen Dynamics Corp | Réacteur nucléaire à haute température |
| GB1077384A (en) * | 1964-09-09 | 1967-07-26 | Ca Atomic Energy Ltd | A method of handling and fabricating a neutron responsive fuel |
-
1969
- 1969-01-31 IL IL31530A patent/IL31530A/en unknown
- 1969-02-13 NL NL6902295A patent/NL6902295A/xx unknown
- 1969-02-18 JP JP44011557A patent/JPS5112793B1/ja active Pending
- 1969-02-19 BE BE728620D patent/BE728620A/xx unknown
- 1969-02-24 SE SE02519/69A patent/SE349180B/xx unknown
- 1969-02-24 DE DE19691909109 patent/DE1909109A1/de active Pending
- 1969-02-26 GB GB00385/69A patent/GB1253912A/en not_active Expired
- 1969-02-26 CH CH288769A patent/CH505441A/de not_active IP Right Cessation
- 1969-02-26 FR FR6904973A patent/FR2002640A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IL31530A0 (en) | 1969-03-27 |
| JPS5112793B1 (en)) | 1976-04-22 |
| FR2002640B1 (en)) | 1973-12-21 |
| SE349180B (en)) | 1972-09-18 |
| GB1253912A (en) | 1971-11-17 |
| CH505441A (de) | 1971-03-31 |
| BE728620A (en)) | 1969-08-19 |
| NL6902295A (en)) | 1969-08-28 |
| FR2002640A1 (fr) | 1969-10-31 |
| DE1909109A1 (de) | 1969-09-18 |
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