KR840001452A - Manufacturing method of sinterable uranium dioxide powder - Google Patents
Manufacturing method of sinterable uranium dioxide powder Download PDFInfo
- Publication number
- KR840001452A KR840001452A KR1019820004119A KR820004119A KR840001452A KR 840001452 A KR840001452 A KR 840001452A KR 1019820004119 A KR1019820004119 A KR 1019820004119A KR 820004119 A KR820004119 A KR 820004119A KR 840001452 A KR840001452 A KR 840001452A
- Authority
- KR
- South Korea
- Prior art keywords
- heating
- dioxide powder
- uranium dioxide
- carried out
- temperature
- Prior art date
Links
- OOAWCECZEHPMBX-UHFFFAOYSA-N oxygen(2-);uranium(4+) Chemical compound [O-2].[O-2].[U+4] OOAWCECZEHPMBX-UHFFFAOYSA-N 0.000 title claims 5
- 239000000843 powder Substances 0.000 title claims 5
- FCTBKIHDJGHPPO-UHFFFAOYSA-N uranium dioxide Inorganic materials O=[U]=O FCTBKIHDJGHPPO-UHFFFAOYSA-N 0.000 title claims 5
- 238000004519 manufacturing process Methods 0.000 title claims 3
- 238000000034 method Methods 0.000 claims 10
- 238000010438 heat treatment Methods 0.000 claims 8
- 239000007789 gas Substances 0.000 claims 4
- 239000007858 starting material Substances 0.000 claims 4
- 150000001875 compounds Chemical class 0.000 claims 3
- 230000006698 induction Effects 0.000 claims 2
- VEMKTZHHVJILDY-PMACEKPBSA-N (5-benzylfuran-3-yl)methyl (1r,3s)-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate Chemical compound CC1(C)[C@@H](C=C(C)C)[C@H]1C(=O)OCC1=COC(CC=2C=CC=CC=2)=C1 VEMKTZHHVJILDY-PMACEKPBSA-N 0.000 claims 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims 1
- 235000012501 ammonium carbonate Nutrition 0.000 claims 1
- 239000001099 ammonium carbonate Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 238000000354 decomposition reaction Methods 0.000 claims 1
- 239000011261 inert gas Substances 0.000 claims 1
- 239000003758 nuclear fuel Substances 0.000 claims 1
- 230000001590 oxidative effect Effects 0.000 claims 1
- -1 uranyl ammonium carbonate Chemical compound 0.000 claims 1
- 229940077390 uranyl nitrate hexahydrate Drugs 0.000 claims 1
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)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US30126781A | 1981-09-11 | 1981-09-11 | |
US06/301267 | 1981-09-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR840001452A true KR840001452A (en) | 1984-05-07 |
KR880002699B1 KR880002699B1 (en) | 1988-12-26 |
Family
ID=23162649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR8204119A KR880002699B1 (en) | 1981-09-11 | 1982-09-10 | Method for preparing a sinterable uranium dioxide powder |
Country Status (18)
Country | Link |
---|---|
JP (1) | JPS5874526A (en) |
KR (1) | KR880002699B1 (en) |
AT (1) | AT385267B (en) |
AU (1) | AU8813382A (en) |
BE (1) | BE894371A (en) |
BR (1) | BR8205375A (en) |
CA (1) | CA1197069A (en) |
CH (1) | CH654820A5 (en) |
DE (1) | DE3232867A1 (en) |
DK (1) | DK406882A (en) |
ES (1) | ES8403347A1 (en) |
FR (1) | FR2512801B1 (en) |
GB (1) | GB2105697B (en) |
IL (1) | IL66706A (en) |
IT (2) | IT8209510A1 (en) |
NL (1) | NL8203357A (en) |
NO (1) | NO823079L (en) |
SE (1) | SE8205138L (en) |
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 (en) * | 2021-03-10 | 2023-05-05 | 哈尔滨工程大学 | Sodium diuranate (Na) 2 U 2 O 7 ) Direct preparation of UO 2 Is a method of (2) |
CN116253363A (en) * | 2022-11-25 | 2023-06-13 | 中国核动力研究设计院 | Uranium dioxide powder and preparation method and application thereof |
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 (en) * | 1976-11-16 | 1978-06-09 | Comurhex | Uranium oxide prodn. by thermal decomposition of uranyl nitrate - with catalytic reduction of the nitrogen oxide(s) produced to provide heat for the process |
DE2724710A1 (en) * | 1977-06-01 | 1978-12-07 | Reaktor Brennelement Union | Uranium di:oxide powder prodn. - by reducing ammonium uranyl carbonate with ammonia in steam, giving low fluoride content |
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/en not_active Application Discontinuation
- 1982-09-02 ES ES515439A patent/ES8403347A1/en not_active Expired
- 1982-09-02 IL IL66706A patent/IL66706A/en unknown
- 1982-09-03 GB GB08225109A patent/GB2105697B/en not_active Expired
- 1982-09-03 DE DE19823232867 patent/DE3232867A1/en not_active Withdrawn
- 1982-09-06 JP JP57154070A patent/JPS5874526A/en active Pending
- 1982-09-06 CH CH5292/82A patent/CH654820A5/en not_active IP Right Cessation
- 1982-09-08 AU AU88133/82A patent/AU8813382A/en not_active Abandoned
- 1982-09-08 AT AT0335682A patent/AT385267B/en not_active IP Right Cessation
- 1982-09-09 SE SE8205138A patent/SE8205138L/en not_active Application Discontinuation
- 1982-09-10 NO NO823079A patent/NO823079L/en unknown
- 1982-09-10 FR FR828215362A patent/FR2512801B1/en not_active Expired
- 1982-09-10 BE BE0/208992A patent/BE894371A/en not_active IP Right Cessation
- 1982-09-10 CA CA000411251A patent/CA1197069A/en not_active Expired
- 1982-09-10 KR KR8204119A patent/KR880002699B1/en active
- 1982-09-10 IT IT1982A09510A patent/IT8209510A1/en unknown
- 1982-09-10 IT IT09510/82A patent/IT1192507B/en active
- 1982-09-10 DK DK406882A patent/DK406882A/en not_active Application Discontinuation
- 1982-09-13 BR BR8205375A patent/BR8205375A/en unknown
Also Published As
Publication number | Publication date |
---|---|
NL8203357A (en) | 1983-04-05 |
IT1192507B (en) | 1988-04-20 |
BR8205375A (en) | 1983-08-23 |
AT385267B (en) | 1988-03-10 |
IT8209510A0 (en) | 1982-09-10 |
AU8813382A (en) | 1983-03-17 |
GB2105697B (en) | 1985-09-11 |
FR2512801B1 (en) | 1989-02-24 |
CH654820A5 (en) | 1986-03-14 |
SE8205138D0 (en) | 1982-09-09 |
IT8209510A1 (en) | 1984-03-10 |
GB2105697A (en) | 1983-03-30 |
IL66706A (en) | 1986-01-31 |
SE8205138L (en) | 1983-03-12 |
ATA335682A (en) | 1987-08-15 |
KR880002699B1 (en) | 1988-12-26 |
FR2512801A1 (en) | 1983-03-18 |
ES515439A0 (en) | 1984-04-01 |
ES8403347A1 (en) | 1984-04-01 |
DK406882A (en) | 1983-03-12 |
NO823079L (en) | 1983-03-14 |
DE3232867A1 (en) | 1983-12-15 |
JPS5874526A (en) | 1983-05-06 |
BE894371A (en) | 1983-01-03 |
IL66706A0 (en) | 1982-12-31 |
CA1197069A (en) | 1985-11-26 |
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