DE3805063C2 - - Google Patents
Info
- Publication number
- DE3805063C2 DE3805063C2 DE3805063A DE3805063A DE3805063C2 DE 3805063 C2 DE3805063 C2 DE 3805063C2 DE 3805063 A DE3805063 A DE 3805063A DE 3805063 A DE3805063 A DE 3805063A DE 3805063 C2 DE3805063 C2 DE 3805063C2
- Authority
- DE
- Germany
- Prior art keywords
- solution
- uranium
- zone
- nuclear fuel
- temperature
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 claims description 15
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 claims description 15
- 229910052770 Uranium Inorganic materials 0.000 claims description 14
- 239000003758 nuclear fuel Substances 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 230000009467 reduction Effects 0.000 claims description 7
- 229910002651 NO3 Inorganic materials 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 238000001354 calcination Methods 0.000 claims description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 2
- 239000000654 additive Substances 0.000 claims description 2
- 239000004202 carbamide Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- AAORDHMTTHGXCV-UHFFFAOYSA-N uranium(6+) Chemical compound [U+6] AAORDHMTTHGXCV-UHFFFAOYSA-N 0.000 claims description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims 2
- 229910052778 Plutonium Inorganic materials 0.000 description 5
- 239000006096 absorbing agent Substances 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 150000002823 nitrates Chemical class 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910052688 Gadolinium Inorganic materials 0.000 description 2
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 2
- 150000003891 oxalate salts Chemical class 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- OYEHPCDNVJXUIW-FTXFMUIASA-N 239Pu Chemical compound [239Pu] OYEHPCDNVJXUIW-FTXFMUIASA-N 0.000 description 1
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052693 Europium Inorganic materials 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- IYQHAABWBDVIEE-UHFFFAOYSA-N [Pu+4] Chemical compound [Pu+4] IYQHAABWBDVIEE-UHFFFAOYSA-N 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical group [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- OOAWCECZEHPMBX-UHFFFAOYSA-N oxygen(2-);uranium(4+) Chemical class [O-2].[O-2].[U+4] OOAWCECZEHPMBX-UHFFFAOYSA-N 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 125000005289 uranyl group Chemical group 0.000 description 1
- 229910002007 uranyl nitrate Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 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)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3805063A DE3805063A1 (de) | 1988-02-18 | 1988-02-18 | Verfahren zur herstellung von kernbrennstoff-mischoxiden aus einer nitrat-loesung |
| DE8888118388T DE3869945D1 (de) | 1988-02-18 | 1988-11-04 | Verfahren zur herstellung von kernbrennstoff-mischoxiden aus einer nitrat-loesung. |
| EP88118388A EP0328742B1 (de) | 1988-02-18 | 1988-11-04 | Verfahren zur Herstellung von Kernbrennstoff-Mischoxiden aus einer Nitrat-Lösung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3805063A DE3805063A1 (de) | 1988-02-18 | 1988-02-18 | Verfahren zur herstellung von kernbrennstoff-mischoxiden aus einer nitrat-loesung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3805063A1 DE3805063A1 (de) | 1989-08-31 |
| DE3805063C2 true DE3805063C2 (en, 2012) | 1991-11-07 |
Family
ID=6347664
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3805063A Granted DE3805063A1 (de) | 1988-02-18 | 1988-02-18 | Verfahren zur herstellung von kernbrennstoff-mischoxiden aus einer nitrat-loesung |
| DE8888118388T Expired - Fee Related DE3869945D1 (de) | 1988-02-18 | 1988-11-04 | Verfahren zur herstellung von kernbrennstoff-mischoxiden aus einer nitrat-loesung. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8888118388T Expired - Fee Related DE3869945D1 (de) | 1988-02-18 | 1988-11-04 | Verfahren zur herstellung von kernbrennstoff-mischoxiden aus einer nitrat-loesung. |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0328742B1 (en, 2012) |
| DE (2) | DE3805063A1 (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19546961C2 (de) * | 1994-12-28 | 2001-06-07 | Japan Nuclear Cycle Dev I Toka | Verfahren zur Herstellung nuklearen Brennstoffes in Pulverform |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR970010305B1 (ko) | 1994-04-22 | 1997-06-25 | 김연식 | 복합산화물 전구체 및 그 제조방법 |
| FR2742257B1 (fr) * | 1995-12-12 | 1998-01-30 | Comurhex | Procede de valorisation, sous forme d'acide nitrique, des ions nitrates contenus dans les effluents de l'industrie nucleaire |
| FR2742254B1 (fr) * | 1995-12-12 | 1998-02-13 | Comurhex | Procede d'obtention d'un melange d'oxydes metalliques pulverulents, appartenant a la filiere nucleaire, a partir de leurs nitrates |
| JP4110952B2 (ja) * | 2002-01-16 | 2008-07-02 | 株式会社村田製作所 | 誘電体薄膜の形成方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2088170B1 (en, 2012) * | 1970-05-25 | 1975-01-10 | Commissariat Energie Atomique | |
| DE2146262C3 (de) * | 1971-09-16 | 1981-05-21 | Deutsche Gesellschaft für Wiederaufarbeitung von Kernbrennstoffen mbH, 3000 Hannover | Vorrichtung zur Reduktion von Salzlösungen von Verbindungen kernphysikalisch spaltbarer Elemente |
| JPS54121442A (en) * | 1978-03-13 | 1979-09-20 | Power Reactor & Nuclear Fuel Dev Corp | Microwave heating device for radioactive material |
| DE3333652C2 (de) * | 1983-09-17 | 1986-04-24 | Nukem Gmbh, 6450 Hanau | Verfahren zur Herstellung von salpetersäurelöslichen Uran-Thorium- und Uran-Plutonium-Mischoxiden |
| FR2555566B1 (fr) * | 1983-11-25 | 1989-02-17 | Comurhex | Procede de preparation d'oxydes metalliques pulverulents a partir de solutions aqueuses ou de melanges solides de nitrates metalliques |
| FR2596384B1 (fr) * | 1986-03-25 | 1989-06-30 | Comurhex | Procede d'obtention d'oxydes mixtes frittes solubles dans l'acide nitrique a partir de solutions de nitrates |
-
1988
- 1988-02-18 DE DE3805063A patent/DE3805063A1/de active Granted
- 1988-11-04 EP EP88118388A patent/EP0328742B1/de not_active Expired - Lifetime
- 1988-11-04 DE DE8888118388T patent/DE3869945D1/de not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19546961C2 (de) * | 1994-12-28 | 2001-06-07 | Japan Nuclear Cycle Dev I Toka | Verfahren zur Herstellung nuklearen Brennstoffes in Pulverform |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0328742B1 (de) | 1992-04-08 |
| DE3869945D1 (de) | 1992-05-14 |
| EP0328742A1 (de) | 1989-08-23 |
| DE3805063A1 (de) | 1989-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |