JPH0216250B2 - - Google Patents
Info
- Publication number
- JPH0216250B2 JPH0216250B2 JP8370582A JP8370582A JPH0216250B2 JP H0216250 B2 JPH0216250 B2 JP H0216250B2 JP 8370582 A JP8370582 A JP 8370582A JP 8370582 A JP8370582 A JP 8370582A JP H0216250 B2 JPH0216250 B2 JP H0216250B2
- Authority
- JP
- Japan
- Prior art keywords
- solution
- actinides
- americium
- plutonium
- nitric acid
- 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
- 239000000243 solution Substances 0.000 claims description 34
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 31
- 229910052768 actinide Inorganic materials 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 23
- 150000001255 actinides Chemical class 0.000 claims description 21
- 229910052695 Americium Inorganic materials 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 13
- 229910052778 Plutonium Inorganic materials 0.000 claims description 12
- 239000002244 precipitate Substances 0.000 claims description 10
- LXQXZNRPTYVCNG-UHFFFAOYSA-N americium atom Chemical compound [Am] LXQXZNRPTYVCNG-UHFFFAOYSA-N 0.000 claims description 7
- 239000007864 aqueous solution Substances 0.000 claims description 7
- 235000006408 oxalic acid Nutrition 0.000 claims description 7
- 239000006228 supernatant Substances 0.000 claims description 7
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 claims description 6
- 150000002500 ions Chemical class 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 4
- IRXRGVFLQOSHOH-UHFFFAOYSA-L dipotassium;oxalate Chemical compound [K+].[K+].[O-]C(=O)C([O-])=O IRXRGVFLQOSHOH-UHFFFAOYSA-L 0.000 claims description 2
- 230000001376 precipitating effect Effects 0.000 claims 1
- 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
- 238000005202 decontamination Methods 0.000 description 12
- 230000003588 decontaminative effect Effects 0.000 description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000002699 waste material Substances 0.000 description 9
- 238000001556 precipitation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 150000002978 peroxides Chemical class 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 239000003929 acidic solution Substances 0.000 description 2
- -1 actinide oxalate Chemical class 0.000 description 2
- 238000005349 anion exchange Methods 0.000 description 2
- 238000005341 cation exchange Methods 0.000 description 2
- 150000003891 oxalate salts Chemical class 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 1
- 229910000310 actinide oxide Inorganic materials 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000005255 beta decay Effects 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 239000002901 radioactive waste Substances 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000002915 spent fuel radioactive waste Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002351 wastewater Substances 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57083705A JPS58199727A (ja) | 1982-05-18 | 1982-05-18 | プルトニウム及びアメリシウムを含有する溶液からプルトニウム及びアメリシウムを回収し、該溶液を除染する方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57083705A JPS58199727A (ja) | 1982-05-18 | 1982-05-18 | プルトニウム及びアメリシウムを含有する溶液からプルトニウム及びアメリシウムを回収し、該溶液を除染する方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58199727A JPS58199727A (ja) | 1983-11-21 |
| JPH0216250B2 true JPH0216250B2 (es) | 1990-04-16 |
Family
ID=13809902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57083705A Granted JPS58199727A (ja) | 1982-05-18 | 1982-05-18 | プルトニウム及びアメリシウムを含有する溶液からプルトニウム及びアメリシウムを回収し、該溶液を除染する方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58199727A (es) |
-
1982
- 1982-05-18 JP JP57083705A patent/JPS58199727A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58199727A (ja) | 1983-11-21 |
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