JPS641760B2 - - Google Patents
Info
- Publication number
- JPS641760B2 JPS641760B2 JP18118280A JP18118280A JPS641760B2 JP S641760 B2 JPS641760 B2 JP S641760B2 JP 18118280 A JP18118280 A JP 18118280A JP 18118280 A JP18118280 A JP 18118280A JP S641760 B2 JPS641760 B2 JP S641760B2
- Authority
- JP
- Japan
- Prior art keywords
- iodine
- nuclear fuel
- fuel material
- solution
- amount
- 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
Links
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 49
- 229910052740 iodine Inorganic materials 0.000 claims description 49
- 239000011630 iodine Substances 0.000 claims description 49
- 239000000463 material Substances 0.000 claims description 32
- 239000003758 nuclear fuel Substances 0.000 claims description 31
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 19
- 239000007789 gas Substances 0.000 claims description 16
- 230000004992 fission Effects 0.000 claims description 13
- 238000009835 boiling Methods 0.000 claims description 12
- 238000010992 reflux Methods 0.000 claims description 8
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 7
- 229910017604 nitric acid Inorganic materials 0.000 claims description 7
- 238000003795 desorption Methods 0.000 claims description 6
- 238000004821 distillation Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 229910052770 Uranium Inorganic materials 0.000 claims description 3
- ICIWUVCWSCSTAQ-UHFFFAOYSA-M iodate Chemical compound [O-]I(=O)=O ICIWUVCWSCSTAQ-UHFFFAOYSA-M 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims description 2
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 claims 2
- 239000002904 solvent Substances 0.000 claims 1
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 15
- 238000010586 diagram Methods 0.000 description 10
- 238000003756 stirring Methods 0.000 description 7
- 239000000446 fuel Substances 0.000 description 6
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 4
- 239000002912 waste gas Substances 0.000 description 4
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 150000002497 iodine compounds Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002516 radical scavenger Substances 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 239000000700 radioactive tracer Substances 0.000 description 2
- 238000012958 reprocessing Methods 0.000 description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical group ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 150000001224 Uranium Chemical class 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005831 deiodination reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 229910000043 hydrogen iodide Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- ICIWUVCWSCSTAQ-UHFFFAOYSA-N iodic acid Chemical class OI(=O)=O ICIWUVCWSCSTAQ-UHFFFAOYSA-N 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000926 separation method Methods 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
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/13—Iodine; Hydrogen iodide
- C01B7/14—Iodine
-
- 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)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Inorganic Chemistry (AREA)
- Plasma & Fusion (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2951339A DE2951339C2 (de) | 1979-12-20 | 1979-12-20 | Verfahren zum Desorbieren von Spaltjod aus salpetersaurer Brennstofflösung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5698686A JPS5698686A (en) | 1981-08-08 |
| JPS641760B2 true JPS641760B2 (en]) | 1989-01-12 |
Family
ID=6089037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18118280A Granted JPS5698686A (en) | 1979-12-20 | 1980-12-19 | Method of separating fission product iodine from nitric acid solution of nuclear fuel material |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4432955A (en]) |
| EP (1) | EP0031410B1 (en]) |
| JP (1) | JPS5698686A (en]) |
| BR (1) | BR8008403A (en]) |
| DE (1) | DE2951339C2 (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH033453U (en]) * | 1989-05-30 | 1991-01-14 |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6361194A (ja) * | 1986-09-01 | 1988-03-17 | 株式会社日立製作所 | 使用済核燃料の連続溶解装置 |
| DE3935808C1 (en]) * | 1989-10-27 | 1990-07-05 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe, De | |
| DE3940401A1 (de) * | 1989-12-06 | 1991-07-25 | Siemens Ag | Verfahren und anordnung zum vermindern des iodgehalts in einer salpetersauren kernbrennstoffloesung |
| FR2675617B1 (fr) * | 1991-04-17 | 1995-04-07 | Jgc Corp | Procede de retraitement des combustibles nucleaires uses. |
| DE4116388C1 (en]) * | 1991-05-18 | 1993-01-14 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe, De | |
| FR2679063B1 (fr) * | 1991-07-11 | 1994-07-01 | Commissariat Energie Atomique | Procede et appareillage d'elimination en continu de l'iode radioactif contenu dans les elements combustibles nucleaires irradies. |
| JP2738478B2 (ja) * | 1992-02-10 | 1998-04-08 | 株式会社日立製作所 | 放射性廃液中の放射性核種の分離方法および産業廃液中の有用または有害元素の分離方法 |
| JPH0634791A (ja) * | 1992-07-15 | 1994-02-10 | Japan Atom Energy Res Inst | 使用済燃料溶解液中のヨウ素を除去する方法 |
| DE19638659C1 (de) * | 1996-09-20 | 1998-02-12 | Siemens Ag | Verfahren sowie System zur Verringerung des Austretungsrisikos von radioaktivem Iod bei der Revision von Primärkreiskomponenten eines Kernkraftwerks |
| CN111584111B (zh) * | 2020-05-15 | 2022-06-28 | 中国原子能科学研究院 | 用于乏燃料元件的溶解器及溶解液的处理方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3752876A (en) * | 1971-08-26 | 1973-08-14 | Atomic Energy Commission | Removal of organic and inorganic iodine from a gaseous atmosphere |
| US3803295A (en) * | 1972-03-06 | 1974-04-09 | Atomic Energy Commission | Method for removing iodine from nitric acid |
| JPS4989099A (en]) * | 1972-12-21 | 1974-08-26 | ||
| US3914388A (en) * | 1973-09-11 | 1975-10-21 | George I Cathers | Volatilization of iodine from nitric acid using peroxide |
| FR2277415A1 (fr) * | 1974-07-03 | 1976-01-30 | Commissariat Energie Atomique | Procede d'extraction, de piegeage et de stockage de l'iode radioactif contenu dans les combustibles nucleaires irradies |
| DE2711368A1 (de) * | 1977-03-16 | 1978-09-21 | Hoechst Ag | Verfahren zum zurueckhalten von fluechtigen radioaktiven substanzen, die bei der aufarbeitung von kernbrennstoffen anfallen |
| DE2711374A1 (de) * | 1977-03-16 | 1978-09-21 | Hoechst Ag | Verfahren zum reinigen von radioaktive substanzen enthaltenden gasen aus der aufarbeitung von abgebrannten kernbrennstoffen |
-
1979
- 1979-12-20 DE DE2951339A patent/DE2951339C2/de not_active Expired
-
1980
- 1980-10-20 EP EP19800106369 patent/EP0031410B1/de not_active Expired
- 1980-12-19 BR BR8008403A patent/BR8008403A/pt unknown
- 1980-12-19 JP JP18118280A patent/JPS5698686A/ja active Granted
- 1980-12-19 US US06/218,193 patent/US4432955A/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH033453U (en]) * | 1989-05-30 | 1991-01-14 |
Also Published As
| Publication number | Publication date |
|---|---|
| BR8008403A (pt) | 1981-07-14 |
| DE2951339C2 (de) | 1985-11-21 |
| JPS5698686A (en) | 1981-08-08 |
| DE2951339A1 (de) | 1981-07-02 |
| EP0031410B1 (de) | 1984-01-25 |
| EP0031410A1 (de) | 1981-07-08 |
| US4432955A (en) | 1984-02-21 |
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