FR2641119A1 - Process for complementary desorption of the radioactive iodine present in the nitric solution for dissolving irradiated fuel elements - Google Patents
Process for complementary desorption of the radioactive iodine present in the nitric solution for dissolving irradiated fuel elements Download PDFInfo
- Publication number
- FR2641119A1 FR2641119A1 FR8817319A FR8817319A FR2641119A1 FR 2641119 A1 FR2641119 A1 FR 2641119A1 FR 8817319 A FR8817319 A FR 8817319A FR 8817319 A FR8817319 A FR 8817319A FR 2641119 A1 FR2641119 A1 FR 2641119A1
- Authority
- FR
- France
- Prior art keywords
- solution
- compartments
- desorption
- tank
- iodine
- 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.)
- Pending
Links
- 229910052740 iodine Inorganic materials 0.000 title claims abstract description 33
- 239000011630 iodine Substances 0.000 title claims abstract description 33
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 238000003795 desorption Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000000446 fuel Substances 0.000 title claims abstract description 12
- 230000002285 radioactive effect Effects 0.000 title claims abstract description 7
- 230000000295 complement effect Effects 0.000 title abstract description 4
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 claims abstract description 43
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000007791 liquid phase Substances 0.000 claims abstract description 10
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 10
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 claims abstract description 6
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 claims description 9
- 229910052770 Uranium Inorganic materials 0.000 claims description 8
- 238000012958 reprocessing Methods 0.000 claims description 8
- 238000009835 boiling Methods 0.000 claims description 6
- 230000005587 bubbling Effects 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 229910052778 Plutonium Inorganic materials 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 4
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 claims description 4
- 230000004992 fission Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 239000012808 vapor phase Substances 0.000 claims description 3
- 150000002500 ions Chemical class 0.000 claims 1
- 239000000243 solution Substances 0.000 description 42
- 238000004090 dissolution Methods 0.000 description 10
- 238000005202 decontamination Methods 0.000 description 8
- 230000003588 decontaminative effect Effects 0.000 description 8
- 239000002253 acid Substances 0.000 description 5
- 238000000605 extraction Methods 0.000 description 4
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 150000002496 iodine Chemical class 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 229910002651 NO3 Inorganic materials 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 235000010288 sodium nitrite Nutrition 0.000 description 2
- 229910002007 uranyl nitrate Inorganic materials 0.000 description 2
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
- G21C19/42—Reprocessing of irradiated fuel
- G21C19/44—Reprocessing of irradiated fuel of irradiated solid fuel
- G21C19/46—Aqueous processes, e.g. by using organic extraction means, including the regeneration of these means
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/04—Treating liquids
- G21F9/06—Processing
-
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Plasma & Fusion (AREA)
- Treating Waste Gases (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8817319A FR2641119A1 (en) | 1988-12-28 | 1988-12-28 | Process for complementary desorption of the radioactive iodine present in the nitric solution for dissolving irradiated fuel elements |
| JP1345097A JPH02226098A (ja) | 1988-12-28 | 1989-12-27 | 使用済み燃料要素用硝酸溶解溶液に含有される放射性ヨウ素の補助的脱着用装置の調節方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8817319A FR2641119A1 (en) | 1988-12-28 | 1988-12-28 | Process for complementary desorption of the radioactive iodine present in the nitric solution for dissolving irradiated fuel elements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2641119A1 true FR2641119A1 (en) | 1990-06-29 |
Family
ID=9373529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8817319A Pending FR2641119A1 (en) | 1988-12-28 | 1988-12-28 | Process for complementary desorption of the radioactive iodine present in the nitric solution for dissolving irradiated fuel elements |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH02226098A (ja) |
| FR (1) | FR2641119A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2679063A1 (fr) * | 1991-07-11 | 1993-01-15 | Commissariat Energie Atomique | Procede et appareillage d'elimination en continu de l'iode radioactif contenu dans les elements combustibles nucleaires irradies. |
| EP0555996A2 (en) * | 1992-02-10 | 1993-08-18 | Hitachi, Ltd. | Methods and apparatus for treating aqueous indutrial effluent |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3803295A (en) * | 1972-03-06 | 1974-04-09 | Atomic Energy Commission | Method for removing iodine from nitric acid |
| FR2243148A1 (ja) * | 1973-09-11 | 1975-04-04 | Atomic Energy Commission | |
| US4362660A (en) * | 1980-07-14 | 1982-12-07 | The United States Of America As Represented By The United States Department Of Energy | Mercuric iodate precipitation from radioiodine-containing off-gas scrubber solution |
-
1988
- 1988-12-28 FR FR8817319A patent/FR2641119A1/fr active Pending
-
1989
- 1989-12-27 JP JP1345097A patent/JPH02226098A/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3803295A (en) * | 1972-03-06 | 1974-04-09 | Atomic Energy Commission | Method for removing iodine from nitric acid |
| FR2243148A1 (ja) * | 1973-09-11 | 1975-04-04 | Atomic Energy Commission | |
| US4362660A (en) * | 1980-07-14 | 1982-12-07 | The United States Of America As Represented By The United States Department Of Energy | Mercuric iodate precipitation from radioiodine-containing off-gas scrubber solution |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2679063A1 (fr) * | 1991-07-11 | 1993-01-15 | Commissariat Energie Atomique | Procede et appareillage d'elimination en continu de l'iode radioactif contenu dans les elements combustibles nucleaires irradies. |
| EP0555996A2 (en) * | 1992-02-10 | 1993-08-18 | Hitachi, Ltd. | Methods and apparatus for treating aqueous indutrial effluent |
| EP0555996A3 (en) * | 1992-02-10 | 1993-12-15 | Hitachi Ltd | Methods and apparatus for treating aqueous indutrial effluent |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02226098A (ja) | 1990-09-07 |
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