DE1094250B - Verfahren zur Herstellung von Urandioxyd hohen Reinheitsgrades - Google Patents
Verfahren zur Herstellung von Urandioxyd hohen ReinheitsgradesInfo
- Publication number
- DE1094250B DE1094250B DEM36928A DEM0036928A DE1094250B DE 1094250 B DE1094250 B DE 1094250B DE M36928 A DEM36928 A DE M36928A DE M0036928 A DEM0036928 A DE M0036928A DE 1094250 B DE1094250 B DE 1094250B
- Authority
- DE
- Germany
- Prior art keywords
- fluoride
- hydrogen
- uranium
- thermal decomposition
- water vapor
- 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
- OOAWCECZEHPMBX-UHFFFAOYSA-N oxygen(2-);uranium(4+) Chemical compound [O-2].[O-2].[U+4] OOAWCECZEHPMBX-UHFFFAOYSA-N 0.000 title claims description 20
- FCTBKIHDJGHPPO-UHFFFAOYSA-N uranium dioxide Inorganic materials O=[U]=O FCTBKIHDJGHPPO-UHFFFAOYSA-N 0.000 title claims description 20
- 238000000034 method Methods 0.000 title claims description 16
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 24
- 229910052739 hydrogen Inorganic materials 0.000 claims description 24
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 21
- 238000005979 thermal decomposition reaction Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- 239000003758 nuclear fuel Substances 0.000 claims description 8
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 claims description 5
- ZAASRHQPRFFWCS-UHFFFAOYSA-P diazanium;oxygen(2-);uranium Chemical compound [NH4+].[NH4+].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[U].[U] ZAASRHQPRFFWCS-UHFFFAOYSA-P 0.000 claims description 5
- 150000002222 fluorine compounds Chemical group 0.000 claims description 5
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 18
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 14
- 239000000047 product Substances 0.000 description 12
- WZECUPJJEIXUKY-UHFFFAOYSA-N [O-2].[O-2].[O-2].[U+6] Chemical class [O-2].[O-2].[O-2].[U+6] WZECUPJJEIXUKY-UHFFFAOYSA-N 0.000 description 10
- 229910052770 Uranium Inorganic materials 0.000 description 8
- 238000005260 corrosion Methods 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 7
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 7
- 229910021529 ammonia Inorganic materials 0.000 description 6
- SANRKQGLYCLAFE-UHFFFAOYSA-H uranium hexafluoride Chemical compound F[U](F)(F)(F)(F)F SANRKQGLYCLAFE-UHFFFAOYSA-H 0.000 description 6
- 238000005406 washing Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000012452 mother liquor Substances 0.000 description 4
- 238000001354 calcination Methods 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 229910000439 uranium oxide Inorganic materials 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- -1 uranium peroxides Chemical class 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012611 container material Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US644968A US2953430A (en) | 1957-03-11 | 1957-03-11 | Method of preparation of uranium dioxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1094250B true DE1094250B (de) | 1960-12-08 |
Family
ID=24587110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEM36928A Pending DE1094250B (de) | 1957-03-11 | 1958-03-08 | Verfahren zur Herstellung von Urandioxyd hohen Reinheitsgrades |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2953430A (forum.php) |
| BE (1) | BE565555A (forum.php) |
| DE (1) | DE1094250B (forum.php) |
| FR (1) | FR1198978A (forum.php) |
| GB (1) | GB850957A (forum.php) |
| LU (1) | LU35835A1 (forum.php) |
| NL (2) | NL112796C (forum.php) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3272602A (en) * | 1960-01-30 | 1966-09-13 | Suehiro Yoshiyuki | Method of producing uranium dioxide powder |
| NL264896A (forum.php) * | 1960-05-18 | |||
| NL268295A (forum.php) * | 1960-09-30 | |||
| US3168601A (en) * | 1960-10-28 | 1965-02-02 | Gen Electric | Process for the production of plutonium oxide-containing nuclear fuel compacts |
| US3168371A (en) * | 1960-10-28 | 1965-02-02 | Gen Electric | Process for producing high density urania fuel elements |
| US3168479A (en) * | 1960-10-28 | 1965-02-02 | Gen Electric | Process for producing high density nuclear fuel particles |
| NL291716A (forum.php) * | 1962-04-21 | |||
| DE1592471C3 (de) * | 1966-04-02 | 1978-11-30 | Nukem Gmbh, 6450 Hanau | Verfahren zur Herstellung von Urandioxidpulvern und -granulaten |
| US3906081A (en) * | 1973-05-31 | 1975-09-16 | Exxon Nuclear Co Inc | Fluidized reactor reduction of UF{HD 6 {B to UO{HD 2 |
| US4234550A (en) * | 1976-11-08 | 1980-11-18 | General Electric Company | Method for treating a particulate nuclear fuel material |
| US4120936A (en) * | 1977-02-28 | 1978-10-17 | Exxon Research & Engineering Co. | Process for conversion of UF6 to UO2 |
| CN116253363B (zh) * | 2022-11-25 | 2024-10-11 | 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2659655A (en) * | 1949-03-12 | 1953-11-17 | Union Carbide & Carbon Corp | Production of fluoride-free uranium oxide |
| US2759790A (en) * | 1945-01-30 | 1956-08-21 | Spiegler Louis | Purification of materials containing fluorides |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2664348A (en) * | 1949-08-05 | 1953-12-29 | Phillips Petroleum Co | High pressure and temperature reaction chamber |
-
0
- BE BE565555D patent/BE565555A/xx unknown
- NL NL225714D patent/NL225714A/xx unknown
- LU LU35835D patent/LU35835A1/xx unknown
- NL NL112796D patent/NL112796C/xx active
-
1957
- 1957-03-11 US US644968A patent/US2953430A/en not_active Expired - Lifetime
-
1958
- 1958-02-21 FR FR1198978D patent/FR1198978A/fr not_active Expired
- 1958-02-24 GB GB5953/58A patent/GB850957A/en not_active Expired
- 1958-03-08 DE DEM36928A patent/DE1094250B/de active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2759790A (en) * | 1945-01-30 | 1956-08-21 | Spiegler Louis | Purification of materials containing fluorides |
| US2659655A (en) * | 1949-03-12 | 1953-11-17 | Union Carbide & Carbon Corp | Production of fluoride-free uranium oxide |
Also Published As
| Publication number | Publication date |
|---|---|
| NL112796C (forum.php) | |
| GB850957A (en) | 1960-10-12 |
| FR1198978A (fr) | 1959-12-10 |
| LU35835A1 (forum.php) | |
| NL225714A (forum.php) | |
| US2953430A (en) | 1960-09-20 |
| BE565555A (forum.php) |
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