JPH0479599B2 - - Google Patents
Info
- Publication number
- JPH0479599B2 JPH0479599B2 JP16370985A JP16370985A JPH0479599B2 JP H0479599 B2 JPH0479599 B2 JP H0479599B2 JP 16370985 A JP16370985 A JP 16370985A JP 16370985 A JP16370985 A JP 16370985A JP H0479599 B2 JPH0479599 B2 JP H0479599B2
- Authority
- JP
- Japan
- Prior art keywords
- plutonium
- uranium
- extractor
- phase
- aqueous solution
- 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 - Lifetime
Links
- 229910052778 Plutonium Inorganic materials 0.000 claims description 85
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 claims description 85
- 229910052770 Uranium Inorganic materials 0.000 claims description 55
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 claims description 55
- 230000009467 reduction Effects 0.000 claims description 53
- 238000000034 method Methods 0.000 claims description 51
- 239000007864 aqueous solution Substances 0.000 claims description 27
- 238000012958 reprocessing Methods 0.000 claims description 25
- 238000000605 extraction Methods 0.000 claims description 24
- 239000002904 solvent Substances 0.000 claims description 19
- 239000002915 spent fuel radioactive waste Substances 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 9
- 238000006722 reduction reaction Methods 0.000 description 55
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 description 38
- 239000012071 phase Substances 0.000 description 31
- 239000000047 product Substances 0.000 description 21
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 16
- 229910017604 nitric acid Inorganic materials 0.000 description 16
- 230000004992 fission Effects 0.000 description 15
- 239000000243 solution Substances 0.000 description 12
- 239000008346 aqueous phase Substances 0.000 description 10
- 238000000926 separation method Methods 0.000 description 10
- NILJXUMQIIUAFY-UHFFFAOYSA-N hydroxylamine;nitric acid Chemical compound ON.O[N+]([O-])=O NILJXUMQIIUAFY-UHFFFAOYSA-N 0.000 description 9
- 238000000746 purification Methods 0.000 description 9
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 8
- 239000003638 chemical reducing agent Substances 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 239000000284 extract Substances 0.000 description 4
- 239000003381 stabilizer Substances 0.000 description 4
- 238000005202 decontamination Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000035755 proliferation Effects 0.000 description 2
- 239000002265 redox agent Substances 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 238000012369 In process control Methods 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010965 in-process control Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
- 239000011824 nuclear material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000012264 purified product Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Classifications
-
- 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
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
Landscapes
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Extraction Or Liquid Replacement (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60163709A JPS6224191A (ja) | 1985-07-24 | 1985-07-24 | 電解還元による使用済核燃料の再処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60163709A JPS6224191A (ja) | 1985-07-24 | 1985-07-24 | 電解還元による使用済核燃料の再処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6224191A JPS6224191A (ja) | 1987-02-02 |
| JPH0479599B2 true JPH0479599B2 (enrdf_load_stackoverflow) | 1992-12-16 |
Family
ID=15779142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60163709A Granted JPS6224191A (ja) | 1985-07-24 | 1985-07-24 | 電解還元による使用済核燃料の再処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6224191A (enrdf_load_stackoverflow) |
-
1985
- 1985-07-24 JP JP60163709A patent/JPS6224191A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6224191A (ja) | 1987-02-02 |
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