CH654820A5 - Procede pour preparer une poudre frittable de bioxyde d'uranium. - Google Patents
Procede pour preparer une poudre frittable de bioxyde d'uranium. Download PDFInfo
- Publication number
- CH654820A5 CH654820A5 CH5292/82A CH529282A CH654820A5 CH 654820 A5 CH654820 A5 CH 654820A5 CH 5292/82 A CH5292/82 A CH 5292/82A CH 529282 A CH529282 A CH 529282A CH 654820 A5 CH654820 A5 CH 654820A5
- Authority
- CH
- Switzerland
- Prior art keywords
- uranium dioxide
- heating
- powder
- range
- carried out
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G43/00—Compounds of uranium
- C01G43/01—Oxides; Hydroxides
- C01G43/025—Uranium dioxide
-
- 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
- G21C3/623—Oxide fuels
-
- 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)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Disintegrating Or Milling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US30126781A | 1981-09-11 | 1981-09-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH654820A5 true CH654820A5 (fr) | 1986-03-14 |
Family
ID=23162649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH5292/82A CH654820A5 (fr) | 1981-09-11 | 1982-09-06 | Procede pour preparer une poudre frittable de bioxyde d'uranium. |
Country Status (18)
Country | Link |
---|---|
JP (1) | JPS5874526A (ja) |
KR (1) | KR880002699B1 (ja) |
AT (1) | AT385267B (ja) |
AU (1) | AU8813382A (ja) |
BE (1) | BE894371A (ja) |
BR (1) | BR8205375A (ja) |
CA (1) | CA1197069A (ja) |
CH (1) | CH654820A5 (ja) |
DE (1) | DE3232867A1 (ja) |
DK (1) | DK406882A (ja) |
ES (1) | ES515439A0 (ja) |
FR (1) | FR2512801B1 (ja) |
GB (1) | GB2105697B (ja) |
IL (1) | IL66706A (ja) |
IT (2) | IT1192507B (ja) |
NL (1) | NL8203357A (ja) |
NO (1) | NO823079L (ja) |
SE (1) | SE8205138L (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6228337B1 (en) * | 1998-12-02 | 2001-05-08 | Cameco Corporation | Method for reducing uranium trioxide |
US7824640B1 (en) | 2006-07-25 | 2010-11-02 | Westinghouse Electric Co. Llc | Two step dry UO2 production process utilizing a positive sealing valve means between steps |
EP1985587A1 (en) * | 2007-04-27 | 2008-10-29 | Westinghouse Electric Company LLC | Two step dry UO2 production process |
CN113023782B (zh) * | 2021-03-10 | 2023-05-05 | 哈尔滨工程大学 | 一种重铀酸钠(Na2U2O7)直接制备UO2的方法 |
CN116253363A (zh) * | 2022-11-25 | 2023-06-13 | 中国核动力研究设计院 | 一种二氧化铀粉末及其制备方法和应用 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3579311A (en) * | 1968-04-25 | 1971-05-18 | Gen Electric | Process and apparatus for producing uo2 powder |
FR2370695A1 (fr) * | 1976-11-16 | 1978-06-09 | Comurhex | Amelioration au procede de transformation du nitrate d'uranyle en oxyde d'uranium |
DE2724710A1 (de) * | 1977-06-01 | 1978-12-07 | Reaktor Brennelement Union | Verfahren zur herstellung von urandioxidpulver |
JPS54121442A (en) * | 1978-03-13 | 1979-09-20 | Power Reactor & Nuclear Fuel Dev Corp | Microwave heating device for radioactive material |
JPS55104926A (en) * | 1979-01-29 | 1980-08-11 | Toshiba Corp | Microwave heat-denitrating apparatus |
-
1982
- 1982-08-27 NL NL8203357A patent/NL8203357A/nl not_active Application Discontinuation
- 1982-09-02 IL IL66706A patent/IL66706A/xx unknown
- 1982-09-02 ES ES515439A patent/ES515439A0/es active Granted
- 1982-09-03 GB GB08225109A patent/GB2105697B/en not_active Expired
- 1982-09-03 DE DE19823232867 patent/DE3232867A1/de not_active Withdrawn
- 1982-09-06 JP JP57154070A patent/JPS5874526A/ja active Pending
- 1982-09-06 CH CH5292/82A patent/CH654820A5/fr not_active IP Right Cessation
- 1982-09-08 AT AT0335682A patent/AT385267B/de not_active IP Right Cessation
- 1982-09-08 AU AU88133/82A patent/AU8813382A/en not_active Abandoned
- 1982-09-09 SE SE8205138A patent/SE8205138L/xx not_active Application Discontinuation
- 1982-09-10 NO NO823079A patent/NO823079L/no unknown
- 1982-09-10 DK DK406882A patent/DK406882A/da not_active Application Discontinuation
- 1982-09-10 KR KR8204119A patent/KR880002699B1/ko active
- 1982-09-10 BE BE0/208992A patent/BE894371A/fr not_active IP Right Cessation
- 1982-09-10 IT IT09510/82A patent/IT1192507B/it active
- 1982-09-10 FR FR828215362A patent/FR2512801B1/fr not_active Expired
- 1982-09-10 IT IT1982A09510A patent/IT8209510A1/it unknown
- 1982-09-10 CA CA000411251A patent/CA1197069A/en not_active Expired
- 1982-09-13 BR BR8205375A patent/BR8205375A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
ES8403347A1 (es) | 1984-04-01 |
NO823079L (no) | 1983-03-14 |
KR880002699B1 (ko) | 1988-12-26 |
JPS5874526A (ja) | 1983-05-06 |
FR2512801B1 (fr) | 1989-02-24 |
IT8209510A0 (it) | 1982-09-10 |
IL66706A0 (en) | 1982-12-31 |
GB2105697B (en) | 1985-09-11 |
SE8205138D0 (sv) | 1982-09-09 |
IL66706A (en) | 1986-01-31 |
ES515439A0 (es) | 1984-04-01 |
NL8203357A (nl) | 1983-04-05 |
IT8209510A1 (it) | 1984-03-10 |
IT1192507B (it) | 1988-04-20 |
KR840001452A (ko) | 1984-05-07 |
ATA335682A (de) | 1987-08-15 |
CA1197069A (en) | 1985-11-26 |
SE8205138L (sv) | 1983-03-12 |
AT385267B (de) | 1988-03-10 |
BR8205375A (pt) | 1983-08-23 |
BE894371A (fr) | 1983-01-03 |
GB2105697A (en) | 1983-03-30 |
FR2512801A1 (fr) | 1983-03-18 |
DK406882A (da) | 1983-03-12 |
AU8813382A (en) | 1983-03-17 |
DE3232867A1 (de) | 1983-12-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS58104068A (ja) | 炭化ケイ素焼結セラミック体 | |
FR2765383A1 (fr) | Methode de recyclage de dechets de combustible dans la fabrication de pastilles de combustible nucleaire | |
JPS62232595A (ja) | 核燃料焼結体とその製造方法 | |
CN1130311C (zh) | 制备锂过渡金属取代物的方法 | |
EP0143726A1 (fr) | Procédé de préparation d'oxydes métalliques pulvérulents à partir de solutions aqueuses ou de mélanges solides de nitrates métalliques | |
CH654820A5 (fr) | Procede pour preparer une poudre frittable de bioxyde d'uranium. | |
JPS6054635B2 (ja) | 高密度の酸化物核燃料体の製造方法 | |
CH651698A5 (fr) | Procede pour preparer des pastilles de combustible nucleaire et application pour recycler les residus. | |
US3272602A (en) | Method of producing uranium dioxide powder | |
RU2701542C1 (ru) | Способ изготовления таблетированного топлива для тепловыделяющих элементов ядерных реакторов | |
CN114130360A (zh) | 一种载锰麦糟生物炭的制备方法 | |
US3320034A (en) | Conversion of uo to uc | |
SU1614694A1 (ru) | Способ получени высокотемпературных оксидных сверхпровод щих соединений | |
JPS6173803A (ja) | 核燃料ペレツト製造用の二酸化ウラン・酸化ガドリニウム混合粉末の製造方法 | |
EP0307311B1 (fr) | Procédé de préparation de nitrure d'uranium et/ou de plutonium, utilisable comme combustible nucléaire | |
Muromura | Carbothermic synthesis of high purity plutonium nitride from plutonium oxide | |
Suiter et al. | Preparation of solid tritium breeding compounds for fusion reactors | |
Parkison | Fabrication of uranium nitride | |
NO136468B (ja) | ||
US3345143A (en) | Production of stoichiometric uranium monocarbide from a uranium fluoride | |
Orman | The Effect of Certain Gases on the Rate of Oxidation of Uranium by Water Vapour | |
KR101547893B1 (ko) | 폴리비닐피롤리돈-우라늄 착물에 의한 우라늄 회수 및 핵연료 소결체 제조방법 | |
KR101425535B1 (ko) | 에틸렌디아민-우라늄 착물에 의한 우라늄 회수 및 핵연료 소결체 제조방법 | |
Thornton et al. | Method for preparing a sinterable uranium dioxide powder | |
CN115301200A (zh) | 一种醚化改性麦糟吸附材料的制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |