JPH0231838B2 - - Google Patents
Info
- Publication number
- JPH0231838B2 JPH0231838B2 JP58010507A JP1050783A JPH0231838B2 JP H0231838 B2 JPH0231838 B2 JP H0231838B2 JP 58010507 A JP58010507 A JP 58010507A JP 1050783 A JP1050783 A JP 1050783A JP H0231838 B2 JPH0231838 B2 JP H0231838B2
- Authority
- JP
- Japan
- Prior art keywords
- metal
- electrolytic
- electrodeposition
- waste
- electrolyte
- 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
- 238000004070 electrodeposition Methods 0.000 claims description 26
- 239000003792 electrolyte Substances 0.000 claims description 18
- 239000010814 metallic waste Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 230000002285 radioactive effect Effects 0.000 claims description 10
- 229910000000 metal hydroxide Inorganic materials 0.000 claims description 9
- 150000004692 metal hydroxides Chemical class 0.000 claims description 9
- 229910021645 metal ion Inorganic materials 0.000 claims description 8
- 159000000000 sodium salts Chemical class 0.000 claims description 7
- 239000008151 electrolyte solution Substances 0.000 claims description 6
- 238000004090 dissolution Methods 0.000 claims description 5
- 239000000941 radioactive substance Substances 0.000 claims description 5
- 239000000243 solution Substances 0.000 claims description 5
- 238000005202 decontamination Methods 0.000 claims description 2
- 230000003588 decontaminative effect Effects 0.000 claims 1
- 238000010979 pH adjustment Methods 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 11
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 10
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 9
- 229910052938 sodium sulfate Inorganic materials 0.000 description 9
- 235000011152 sodium sulphate Nutrition 0.000 description 9
- 239000002699 waste material Substances 0.000 description 9
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005868 electrolysis reaction Methods 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 239000012266 salt solution Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 235000002639 sodium chloride Nutrition 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 235000014413 iron hydroxide Nutrition 0.000 description 2
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- -1 Iron ions Chemical class 0.000 description 1
- 239000003011 anion exchange membrane Substances 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 229910001429 cobalt ion Inorganic materials 0.000 description 1
- XLJKHNWPARRRJB-UHFFFAOYSA-N cobalt(2+) Chemical compound [Co+2] XLJKHNWPARRRJB-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000002901 radioactive waste Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000011780 sodium chloride 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
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58010507A JPS59136189A (ja) | 1983-01-27 | 1983-01-27 | 放射能汚染金属廃棄物の電解除染方法 |
| DE19833331752 DE3331752A1 (de) | 1982-09-04 | 1983-09-02 | Schreibinstrument |
| US06/574,787 US4629348A (en) | 1983-01-27 | 1984-01-27 | Writing instrument with sealing cap and additional rearward seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58010507A JPS59136189A (ja) | 1983-01-27 | 1983-01-27 | 放射能汚染金属廃棄物の電解除染方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59136189A JPS59136189A (ja) | 1984-08-04 |
| JPH0231838B2 true JPH0231838B2 (fr) | 1990-07-17 |
Family
ID=11752122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58010507A Granted JPS59136189A (ja) | 1982-09-04 | 1983-01-27 | 放射能汚染金属廃棄物の電解除染方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59136189A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8143471B2 (en) * | 2006-04-21 | 2012-03-27 | Gas Technology Institute | Electrochemical capacitive concentration and deactivation of actinide nuclear materials |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4843730U (fr) * | 1971-09-27 | 1973-06-07 | ||
| JPS6245913Y2 (fr) * | 1978-08-26 | 1987-12-09 |
-
1983
- 1983-01-27 JP JP58010507A patent/JPS59136189A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59136189A (ja) | 1984-08-04 |
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