HRP20211095T1 - Oblutci nuklearnog goriva i način proizvodnje istih - Google Patents
Oblutci nuklearnog goriva i način proizvodnje istih Download PDFInfo
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- HRP20211095T1 HRP20211095T1 HRP20211095TT HRP20211095T HRP20211095T1 HR P20211095 T1 HRP20211095 T1 HR P20211095T1 HR P20211095T T HRP20211095T T HR P20211095TT HR P20211095 T HRP20211095 T HR P20211095T HR P20211095 T1 HRP20211095 T1 HR P20211095T1
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- Prior art keywords
- layer
- particles
- graphite
- deposition
- particle
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Links
- 238000004519 manufacturing process Methods 0.000 title claims 2
- 239000003758 nuclear fuel Substances 0.000 title 1
- 239000002245 particle Substances 0.000 claims 59
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 50
- 229910002804 graphite Inorganic materials 0.000 claims 35
- 239000010439 graphite Substances 0.000 claims 35
- 238000000034 method Methods 0.000 claims 18
- 239000000446 fuel Substances 0.000 claims 15
- 238000000151 deposition Methods 0.000 claims 13
- 230000008021 deposition Effects 0.000 claims 10
- 230000015572 biosynthetic process Effects 0.000 claims 4
- 238000003825 pressing Methods 0.000 claims 4
- 238000007493 shaping process Methods 0.000 claims 4
- 239000011230 binding agent Substances 0.000 claims 3
- 238000004924 electrostatic deposition Methods 0.000 claims 3
- 239000000203 mixture Substances 0.000 claims 3
- 238000001771 vacuum deposition Methods 0.000 claims 3
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000008188 pellet Substances 0.000 claims 1
- 239000012798 spherical particle Substances 0.000 claims 1
- 231100000167 toxic agent Toxicity 0.000 claims 1
- 239000003440 toxic substance Substances 0.000 claims 1
Classifications
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- 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
- G21C3/02—Fuel elements
- G21C3/28—Fuel elements with fissile or breeder material in solid form within a non-active casing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/165—Processes of additive manufacturing using a combination of solid and fluid materials, e.g. a powder selectively bound by a liquid binder, catalyst, inhibitor or energy absorber
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C21/00—Apparatus or processes specially adapted to the manufacture of reactors or parts thereof
- G21C21/02—Manufacture of fuel elements or breeder elements contained in non-active casings
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
-
- 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
- G21C21/00—Apparatus or processes specially adapted to the manufacture of reactors or parts thereof
- G21C21/02—Manufacture of fuel elements or breeder elements contained in non-active casings
- G21C21/14—Manufacture of fuel elements or breeder elements contained in non-active casings by plating the fuel in a fluid
-
- 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
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Carbon And Carbon Compounds (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Catalysts (AREA)
Claims (15)
1. Postupak proizvodnje gorivog elementa konfiguriranog za upotrebu u visoko temperaturnoj jezgri reaktora koja se hladi plinom, te postupak obuhvaća:
oblikovanje osnovnog grafitnog dijela gorivog elementa;
oblikovanje zone goriva gorivog elementa, koja sadrži:
oblikovanje prvog sloja grafita na osnovnom grafitnom dijelu;
taloženje prvog sloja čestica na prvi sloj grafita kontroliranjem položaja svake čestice unutar prvog sloja čestica;
oblikovanje drugog sloja grafita na prvom sloju čestica; i
taloženje drugog sloja čestica na drugi sloj grafita kontroliranjem položaja svake čestice unutar drugog sloja čestica; i
oblikovanje dijela grafitnog poklopca gorivog elementa,
pri čemu su čestice u prvom sloju čestica i drugom sloju čestica jedna ili više čestica goriva, čestice otrovnih tvari koje se sagorijevaju, i gorive sferične čestice.
2. Postupak prema patentnom zahtjevu 1, naznačen time što:
oblikovanje prvog sloja grafita na osnovnom grafitnom dijelu obuhvaća oblikovanje prvog sloja grafita koji sadrži sfere od grafita; i
oblikovanje drugog sloja grafita na prvom sloju čestica obuhvaća oblikovanje drugog sloja grafita koji sadrži sfere od grafita,
pri čemu su sfere od grafita i čestice slične veličine.
3. Postupak prema patentnom zahtjevu 1, naznačen time što:
oblikovanje prvog sloja grafita na osnovnom grafitnom dijelu obuhvaća taloženje smjese grafitnog praha i sfera od grafita; i
oblikovanje drugog sloja grafita na prvom sloju čestica obuhvaća taloženje smjese grafitnog praha i sfera od grafita,
pri čemu su sfere od grafita i čestice slične veličine.
4. Postupak prema bilo kojem od patentnih zahtjeva 1-3, naznačen time što:
čestice u prvom sloju čestica i drugom sloju čestica sadrže čestice tri-strukturno-izotropnog (TRISO) goriva koje imaju premaz; ili
čestice u prvom sloju čestica i drugom sloju čestica sadrže čestice tri-strukturno-izotropnog (TRISO) goriva koje nemaju premaz.
5. Postupak prema bilo kojem od patentnih zahtjeva 1-3,
naznačen time što kontrola pozicioniranja svake čestice unutar prvog sloja čestica uključuje pozicioniranje čestica u prvom sloju čestica tako da su susjedne čestice prvog sloja čestica međusobno postavljene uglavnom na jednakoj udaljenosti, i
pri čemu je kontrola pozicioniranja svake čestice unutar drugog sloja čestica susjednih čestica drugog sloja takva da su međusobno postavljene uglavnom na jednakoj udaljenosti.
6. Postupak prema bilo kojem od patentnih zahtjeva 1-3, naznačen time što je drugi sloj grafita oblikovan na prvom sloju čestica tako da su čestice prvog sloja čestica odvojene od susjednih čestica drugog sloja čestica uglavnom na jednakoj udaljenosti.
7. Postupak prema bilo kojem od patentnih zahtjeva 1-3, naznačen time što najmanje jedno taloženje prvog sloja čestica i taloženje drugog sloja čestica obuhvaća:
punjenje čestica u kontroliranim položajima glave za vakuumsko taloženje;
postavljanje glave za vakuumsko taloženje preko osnovnog grafitnog dijela ili prvog sloja grafita;
oslobađanje čestica iz glave za vakuumsko taloženje; i
prešanje čestica u osnovni grafitni dio ili prvi sloj grafita.
8. Postupak prema bilo kojem od patentnih zahtjeva 1-3, naznačen time što najmanje jedno od taloženja prvog sloja čestica i taloženja drugog sloja čestica obuhvaća:
punjenje čestica u kontroliranim položajima glave za elektrostatsko taloženje;
postavljanje glave za elektrostatsko taloženje preko osnovnog grafitnog dijela ili prvog sloja grafita;
oslobađanje čestica iz glave za elektrostatsko taloženje; i
prešanje čestica u osnovni grafitni dio ili prvi sloj grafita.
9. Postupak prema bilo kojem od patentnih zahtjeva 1-3, naznačen time što najmanje jedan od oblikovanja osnovnog grafitnog dijela i oblikovanja dijela poklopca, obuhvaća:
A) taloženje grafita;
B) prešanje grafita;
C) ispis veziva na prešanom grafitu; i
ponavljanje postupaka A, B i C kako bi se formirao najmanje jedan od osnovnog grafitnog dijela i dio poklopca.
10. Postupak prema patentnom zahtjevu 9, naznačen time što:
postupci A, B i C se ponavljaju sve dok najmanje jedan od osnovnog grafitnog dijela i dijela poklopca nema debljinu u rasponu od 3 mm do 12 mm; i
postupka C obuhvaća ispis veziva u uzorku koji ima isti oblik kao tanki dio gorivog elementa.
11. Postupak prema bilo kojem od patentnih zahtjeva 1-3, naznačen time što oblikovanje prvog sloja grafita i oblikovanje drugog sloja grafita obuhvaća:
taloženje jednog od grafita, grafitnih sfera ili kombinacije grafita i grafitnih sfera kako bi se stvorio sloj grafita;
prešanje sloja grafita; i
ispis veziva na prešanom sloju.
12. Postupak prema patentnom zahtjevu 3, naznačen time što taloženje smjese grafitnog praha i grafitnih sfera obuhvaća taloženje grafitnih sfera u središnji dio zone za gorivo i taloženje grafitnog praha u okolni dio.
13. Postupak prema bilo kojem od patentnih zahtjeva 1-3, naznačen time što:
se prvi sloj čestica nalazi u prvoj ravnini;
drugi sloj čestica nalazi se u drugoj ravnini koja je u osnovi paralelna s prvom ravninom; i
čestice prvog sloja ne preklapaju se s česticama drugog sloja u smjeru koji je uglavnom okomit na prvu i drugu ravninu.
14. Gorivi element oblikovan postupkom prema bilo kojem od patentnih zahtjeva 1-13, naznačen time što su čestice prvog sloja čestica su postavljene tako da su susjedne čestice prvog sloja čestica međusobno postavljene uglavnom na jednakoj udaljenosti, i pri čemu su čestice drugog sloja čestica postavljene tako da su susjedne čestice drugog sloja međusobno postavljene uglavnom na jednakoj udaljenosti.
15. Gorivi element prema patentnom zahtjevu 14, naznačen time što:
je gorivi element oblutak sferičnog goriva s promjerom u rasponu od oko 5.5 cm do oko 6.5 cm; i
ljuska bez goriva ima debljinu u rasponu od oko 0.3 cm do oko 1.5 cm.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562118119P | 2015-02-19 | 2015-02-19 | |
| US201562249579P | 2015-11-02 | 2015-11-02 | |
| US15/044,747 US9786391B2 (en) | 2015-02-19 | 2016-02-16 | Nuclear fuel pebble and method of manufacturing the same |
| US15/044,706 US9793010B2 (en) | 2015-02-19 | 2016-02-16 | Nuclear fuel pebble and method of manufacturing the same |
| PCT/US2016/018500 WO2016134163A1 (en) | 2015-02-19 | 2016-02-18 | Nuclear fuel pebble and method of manufacturing the same |
| EP16715369.1A EP3259759B1 (en) | 2015-02-19 | 2016-02-18 | Nuclear fuel pebble and method of manufacturing the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HRP20211095T1 true HRP20211095T1 (hr) | 2021-10-15 |
Family
ID=56693652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HRP20211095TT HRP20211095T1 (hr) | 2015-02-19 | 2021-07-09 | Oblutci nuklearnog goriva i način proizvodnje istih |
Country Status (17)
| Country | Link |
|---|---|
| US (4) | US9793010B2 (hr) |
| EP (2) | EP3259759B1 (hr) |
| KR (1) | KR102368738B1 (hr) |
| CN (1) | CN107533868B (hr) |
| CA (1) | CA2976389C (hr) |
| CY (1) | CY1124559T1 (hr) |
| DK (1) | DK3259759T3 (hr) |
| EA (1) | EA037475B1 (hr) |
| ES (1) | ES2881380T3 (hr) |
| HR (1) | HRP20211095T1 (hr) |
| HU (1) | HUE056250T2 (hr) |
| LT (1) | LT3259759T (hr) |
| PL (1) | PL3259759T3 (hr) |
| PT (1) | PT3259759T (hr) |
| RS (1) | RS62107B1 (hr) |
| SI (1) | SI3259759T1 (hr) |
| ZA (1) | ZA201705972B (hr) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US11014265B2 (en) | 2017-03-20 | 2021-05-25 | Battelle Energy Alliance, Llc | Methods and apparatus for additively manufacturing structures using in situ formed additive manufacturing materials |
| CN109986285B (zh) * | 2017-12-29 | 2021-07-20 | 中国核动力研究设计院 | 一种堆内构件整体式上支承结构成形方法 |
| CN109986283B (zh) * | 2017-12-29 | 2021-06-22 | 中国核动力研究设计院 | 一种反应堆堆内构件整体式吊篮筒体结构成形方法 |
| CN109986284B (zh) * | 2017-12-29 | 2021-07-20 | 中国核动力研究设计院 | 一种堆内构件整体式压紧结构成形方法 |
| CN109986282B (zh) * | 2017-12-29 | 2021-06-22 | 中国核动力研究设计院 | 一种堆内构件整体式上支承柱结构成形方法 |
| CN109360671B (zh) * | 2018-10-24 | 2020-05-08 | 中国科学院上海应用物理研究所 | 一种燃料元件的制备方法 |
| EP3948898A4 (en) | 2019-04-01 | 2023-03-22 | BWXT Advance Technologies, LLC | FUNCTIONAL GRADUATED CERMET FUEL STRUCTURE |
| CN110299213B (zh) * | 2019-06-11 | 2021-01-05 | 中国原子能科学研究院 | 一种高热导率连续通道型复合燃料芯块 |
| CN111199809B (zh) * | 2019-12-26 | 2022-02-01 | 中广核研究院有限公司 | Imdp芯块增材制造方法及imdp芯块 |
| CN113264660B (zh) * | 2021-06-21 | 2022-07-01 | 中国原子能科学研究院 | 用于熔融玻璃的方法和装置 |
| CN113936818B (zh) * | 2021-09-02 | 2022-11-25 | 中国核电工程有限公司 | 一种均匀化的包覆颗粒弥散燃料及其制备方法 |
| CN115101222B (zh) * | 2022-06-24 | 2024-04-19 | 中国核动力研究设计院 | 一种基于石墨基弥散微封装燃料的堆芯结构 |
| WO2024054601A1 (en) * | 2022-09-09 | 2024-03-14 | Ultra Safe Nuclear Corporation | Ordered particle fuel |
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-
2016
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- 2016-02-16 US US15/044,747 patent/US9786391B2/en active Active
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- 2016-02-18 EP EP16715369.1A patent/EP3259759B1/en active Active
- 2016-02-18 CN CN201680011275.2A patent/CN107533868B/zh active Active
- 2016-02-18 ES ES16715369T patent/ES2881380T3/es active Active
- 2016-02-18 SI SI201631267T patent/SI3259759T1/sl unknown
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- 2016-02-18 EP EP21153493.8A patent/EP3855454A1/en active Pending
- 2016-02-18 EA EA201791844A patent/EA037475B1/ru unknown
- 2016-02-18 HU HUE16715369A patent/HUE056250T2/hu unknown
- 2016-02-18 RS RS20210873A patent/RS62107B1/sr unknown
- 2016-02-18 LT LTEP16715369.1T patent/LT3259759T/lt unknown
- 2016-02-18 DK DK16715369.1T patent/DK3259759T3/da active
- 2016-02-18 KR KR1020177026291A patent/KR102368738B1/ko active IP Right Grant
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2017
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| Publication number | Publication date |
|---|---|
| CA2976389C (en) | 2021-12-21 |
| KR20180012735A (ko) | 2018-02-06 |
| EP3259759B1 (en) | 2021-04-14 |
| SI3259759T1 (sl) | 2021-11-30 |
| US20170372803A1 (en) | 2017-12-28 |
| LT3259759T (lt) | 2021-09-27 |
| CN107533868A (zh) | 2018-01-02 |
| CN107533868B (zh) | 2019-12-31 |
| EA201791844A1 (ru) | 2017-12-29 |
| US10770187B2 (en) | 2020-09-08 |
| EP3855454A1 (en) | 2021-07-28 |
| US11081241B2 (en) | 2021-08-03 |
| PL3259759T3 (pl) | 2021-12-06 |
| ES2881380T3 (es) | 2021-11-29 |
| US9786391B2 (en) | 2017-10-10 |
| CY1124559T1 (el) | 2022-07-22 |
| DK3259759T3 (da) | 2021-07-26 |
| US20160247582A1 (en) | 2016-08-25 |
| HUE056250T2 (hu) | 2022-02-28 |
| US20200027582A1 (en) | 2020-01-23 |
| US9793010B2 (en) | 2017-10-17 |
| EP3259759A1 (en) | 2017-12-27 |
| US20160247583A1 (en) | 2016-08-25 |
| KR102368738B1 (ko) | 2022-02-28 |
| ZA201705972B (en) | 2018-12-19 |
| RS62107B1 (sr) | 2021-08-31 |
| PT3259759T (pt) | 2021-07-15 |
| EA037475B1 (ru) | 2021-04-01 |
| CA2976389A1 (en) | 2016-08-25 |
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