CH615648A5 - Process for preparing an aqueous solution of a salt of an actinide metal, the acid radical/metal ratio being lower than that of the stoichiometric salt - Google Patents
Process for preparing an aqueous solution of a salt of an actinide metal, the acid radical/metal ratio being lower than that of the stoichiometric salt Download PDFInfo
- Publication number
- CH615648A5 CH615648A5 CH379975A CH379975A CH615648A5 CH 615648 A5 CH615648 A5 CH 615648A5 CH 379975 A CH379975 A CH 379975A CH 379975 A CH379975 A CH 379975A CH 615648 A5 CH615648 A5 CH 615648A5
- Authority
- CH
- Switzerland
- Prior art keywords
- salt
- solution
- aqueous solution
- ammonia
- ammonium
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 title claims description 24
- 239000002184 metal Substances 0.000 title claims description 24
- 239000007864 aqueous solution Substances 0.000 title claims description 22
- 150000003839 salts Chemical class 0.000 title claims description 17
- 229910052768 actinide Inorganic materials 0.000 title claims description 16
- 150000001255 actinides Chemical class 0.000 title claims description 15
- 239000002253 acid Substances 0.000 title claims description 9
- 238000004519 manufacturing process Methods 0.000 title description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 61
- 239000000243 solution Substances 0.000 claims description 48
- 238000000034 method Methods 0.000 claims description 32
- 229910021529 ammonia Inorganic materials 0.000 claims description 29
- FOFYPMPFTYORPL-UHFFFAOYSA-N azanium;2,8-dioxo-7,9-dihydro-3h-purin-6-olate Chemical compound N.N1C(=O)NC(=O)C2=C1NC(=O)N2 FOFYPMPFTYORPL-UHFFFAOYSA-N 0.000 claims description 28
- 238000001556 precipitation Methods 0.000 claims description 17
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 9
- 229910017604 nitric acid Inorganic materials 0.000 claims description 9
- ZQPKENGPMDNVKK-UHFFFAOYSA-N nitric acid;plutonium Chemical compound [Pu].O[N+]([O-])=O ZQPKENGPMDNVKK-UHFFFAOYSA-N 0.000 claims description 9
- 125000005289 uranyl group Chemical group 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 7
- 239000012266 salt solution Substances 0.000 claims description 7
- 150000001224 Uranium Chemical class 0.000 claims description 6
- 239000002244 precipitate Substances 0.000 description 26
- JCMLRUNDSXARRW-UHFFFAOYSA-N uranium trioxide Inorganic materials O=[U](=O)=O JCMLRUNDSXARRW-UHFFFAOYSA-N 0.000 description 15
- 229910002007 uranyl nitrate Inorganic materials 0.000 description 13
- -1 actinide metals Chemical class 0.000 description 11
- 239000007788 liquid Substances 0.000 description 10
- 229910052770 Uranium Inorganic materials 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 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 description 5
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 3
- 229910002651 NO3 Inorganic materials 0.000 description 3
- 229910052778 Plutonium Inorganic materials 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- WYICGPHECJFCBA-UHFFFAOYSA-N dioxouranium(2+) Chemical compound O=[U+2]=O WYICGPHECJFCBA-UHFFFAOYSA-N 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 description 3
- 238000003980 solgel method Methods 0.000 description 3
- 239000012798 spherical particle Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052776 Thorium Inorganic materials 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 235000010299 hexamethylene tetramine Nutrition 0.000 description 2
- 239000004312 hexamethylene tetramine Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000011824 nuclear material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 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
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007863 gel particle Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000002271 resection Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- SANRKQGLYCLAFE-UHFFFAOYSA-H uranium hexafluoride Chemical compound F[U](F)(F)(F)(F)F SANRKQGLYCLAFE-UHFFFAOYSA-H 0.000 description 1
- 229910000439 uranium oxide Inorganic materials 0.000 description 1
- KUKDDTFBSTXDTC-UHFFFAOYSA-N uranium;hexanitrate Chemical compound [U].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O KUKDDTFBSTXDTC-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G56/00—Compounds of transuranic elements
- C01G56/004—Compounds of plutonium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G43/00—Compounds of uranium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7403964A NL7403964A (nl) | 1974-03-25 | 1974-03-25 | Werkwijze ter bereiding van een waterige op- lossing van een zout van een actinidemetaal, die ten aanzien van de zuurrestionen substoi- chiometrisch is. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH615648A5 true CH615648A5 (en) | 1980-02-15 |
Family
ID=19821028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH379975A CH615648A5 (en) | 1974-03-25 | 1975-03-25 | Process for preparing an aqueous solution of a salt of an actinide metal, the acid radical/metal ratio being lower than that of the stoichiometric salt |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS50133200A (enExample) |
| BE (1) | BE826823A (enExample) |
| CH (1) | CH615648A5 (enExample) |
| DE (1) | DE2513232C3 (enExample) |
| ES (1) | ES435998A1 (enExample) |
| FR (1) | FR2265683B1 (enExample) |
| GB (1) | GB1466523A (enExample) |
| IT (1) | IT1032429B (enExample) |
| NL (1) | NL7403964A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2617968C3 (de) * | 1976-04-24 | 1980-05-22 | Kernforschungsanlage Juelich Gmbh, 5170 Juelich | Verfahren zur Aufarbeitung von bei der Herstellung von Brenn- und/oder Brutstoffen für Kernreaktoren anfallender Ammoniumnitratlösung |
-
1974
- 1974-03-25 NL NL7403964A patent/NL7403964A/xx not_active Application Discontinuation
-
1975
- 1975-03-18 BE BE154454A patent/BE826823A/xx not_active IP Right Cessation
- 1975-03-20 FR FR7508741A patent/FR2265683B1/fr not_active Expired
- 1975-03-24 JP JP50034561A patent/JPS50133200A/ja active Pending
- 1975-03-24 IT IT4874975A patent/IT1032429B/it active
- 1975-03-25 ES ES435998A patent/ES435998A1/es not_active Expired
- 1975-03-25 CH CH379975A patent/CH615648A5/de not_active IP Right Cessation
- 1975-03-25 GB GB1249975A patent/GB1466523A/en not_active Expired
- 1975-03-25 DE DE19752513232 patent/DE2513232C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7403964A (nl) | 1975-09-29 |
| JPS50133200A (enExample) | 1975-10-22 |
| BE826823A (nl) | 1975-07-16 |
| ES435998A1 (es) | 1976-12-16 |
| FR2265683B1 (enExample) | 1978-10-27 |
| FR2265683A1 (enExample) | 1975-10-24 |
| DE2513232A1 (de) | 1975-10-09 |
| IT1032429B (it) | 1979-05-30 |
| DE2513232B2 (de) | 1981-07-02 |
| GB1466523A (en) | 1977-03-09 |
| DE2513232C3 (de) | 1982-03-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |