JP4921480B2 - ヨウ素種のヨージドへの速い還元 - Google Patents
ヨウ素種のヨージドへの速い還元 Download PDFInfo
- Publication number
- JP4921480B2 JP4921480B2 JP2008538263A JP2008538263A JP4921480B2 JP 4921480 B2 JP4921480 B2 JP 4921480B2 JP 2008538263 A JP2008538263 A JP 2008538263A JP 2008538263 A JP2008538263 A JP 2008538263A JP 4921480 B2 JP4921480 B2 JP 4921480B2
- Authority
- JP
- Japan
- Prior art keywords
- aqueous solution
- iodine
- soluble ion
- volatile
- mixture
- 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 - Fee Related
Links
- 229910052740 iodine Inorganic materials 0.000 title claims abstract description 42
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 239000011630 iodine Substances 0.000 title claims abstract description 39
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 title description 4
- 238000000034 method Methods 0.000 claims abstract description 29
- 239000007864 aqueous solution Substances 0.000 claims abstract description 18
- 239000000203 mixture Substances 0.000 claims abstract description 14
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 7
- 239000012038 nucleophile Substances 0.000 claims description 18
- 150000002500 ions Chemical class 0.000 claims description 16
- XKBGEWXEAPTVCK-UHFFFAOYSA-M methyltrioctylammonium chloride Chemical compound [Cl-].CCCCCCCC[N+](C)(CCCCCCCC)CCCCCCCC XKBGEWXEAPTVCK-UHFFFAOYSA-M 0.000 claims description 12
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 claims description 8
- 235000019345 sodium thiosulphate Nutrition 0.000 claims description 8
- 239000007790 solid phase Substances 0.000 claims description 7
- 150000001412 amines Chemical class 0.000 claims description 6
- 239000004280 Sodium formate Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000005342 ion exchange Methods 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 claims description 3
- 235000019254 sodium formate Nutrition 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 2
- 239000011707 mineral Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 239000011358 absorbing material Substances 0.000 claims 1
- 125000003277 amino group Chemical group 0.000 claims 1
- 239000000654 additive Substances 0.000 abstract description 9
- -1 iodide ions Chemical class 0.000 abstract description 7
- 150000004694 iodide salts Chemical class 0.000 abstract description 5
- 230000014759 maintenance of location Effects 0.000 abstract description 4
- ICIWUVCWSCSTAQ-UHFFFAOYSA-M iodate Chemical compound [O-]I(=O)=O ICIWUVCWSCSTAQ-UHFFFAOYSA-M 0.000 abstract description 3
- 230000000269 nucleophilic effect Effects 0.000 abstract description 3
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 abstract description 2
- 238000007254 oxidation reaction Methods 0.000 abstract description 2
- 235000013675 iodine Nutrition 0.000 abstract 3
- 230000015556 catabolic process Effects 0.000 description 10
- 238000006731 degradation reaction Methods 0.000 description 10
- 239000000243 solution Substances 0.000 description 10
- 238000000354 decomposition reaction Methods 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 230000002285 radioactive effect Effects 0.000 description 5
- 238000003608 radiolysis reaction Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007062 hydrolysis Effects 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- ICIWUVCWSCSTAQ-UHFFFAOYSA-N iodic acid Chemical class OI(=O)=O ICIWUVCWSCSTAQ-UHFFFAOYSA-N 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000700 radioactive tracer Substances 0.000 description 2
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 231100000405 induce cancer Toxicity 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-M iodide Chemical compound [I-] XMBWDFGMSWQBCA-UHFFFAOYSA-M 0.000 description 1
- 229940006461 iodide ion Drugs 0.000 description 1
- 150000002497 iodine compounds Chemical class 0.000 description 1
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 1
- 230000000155 isotopic effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000007344 nucleophilic reaction Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000003444 phase transfer catalyst Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002901 radioactive waste Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000010405 reoxidation reaction Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002594 sorbent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 210000001685 thyroid gland Anatomy 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
- G21F9/12—Processing by absorption; by adsorption; by ion-exchange
-
- 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
- G21F9/16—Processing by fixation in stable solid media
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Physics & Mathematics (AREA)
- Treating Waste Gases (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
- Measuring Volume Flow (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Description
a) 求核剤または複数の求核剤の混合物を水溶液に加え; および
b) 可溶性のイオン交換剤または複数の可溶性のイオン交換剤の混合物を水溶液に加える
を含む、水溶液中に含まれるヨウ素種を保持する方法によって達成される。
表1は、添加剤の水性混合物中の比較 CH3I 分解速度を示す実験データを含む。
Claims (8)
- 下記の工程:
a) 求核剤または複数の求核剤の混合物を水溶液に加え; および
b) 可溶性のイオン交換剤または複数の可溶性のイオン交換剤の混合物を水溶液に加える
を含む、水溶液中に含まれるヨウ素種を保持する方法。 - 工程 a)および b)を同時に実施する、請求項1記載の方法。
- 求核剤を、チオ硫酸ナトリウム,Na2S2O3,N2H5OH,NH2OH,H2NC2H4SH,(NH4)2S,ギ酸ナトリウムを含有する群から選ぶ、請求項1または2記載の方法。
- 可溶性のイオン交換剤が長鎖アミンである、請求項1〜3のいずれか一に記載の方法。
- 可溶性のイオン交換剤が長鎖第四アミンである、請求項4記載の方法。
- 求核剤としてのチオ硫酸ナトリウムおよび可溶性のイオン交換剤としての塩化トリオクチルメチルアンモニウムを使用する、請求項1〜5のいずれか一に記載の方法。
- 工程 a)および b)の後に、水溶液を固相無機物によってろ過する工程を含む工程 c)を実施する、請求項1〜6のいずれか一に記載の方法。
- 固相無機物またはそれらの混合物を、吸収材料群から選ぶ、請求項7記載の方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05023808 | 2005-11-01 | ||
EP05023808.8 | 2005-11-01 | ||
EP05028134.4 | 2005-12-22 | ||
EP05028134A EP1780730A1 (en) | 2005-11-01 | 2005-12-22 | Fast reduction of iodine species to iodide |
PCT/EP2006/008103 WO2007051503A1 (en) | 2005-11-01 | 2006-08-17 | Fast reduction of iodine species to iodide |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009513684A JP2009513684A (ja) | 2009-04-02 |
JP4921480B2 true JP4921480B2 (ja) | 2012-04-25 |
Family
ID=37607423
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008538263A Expired - Fee Related JP4921480B2 (ja) | 2005-11-01 | 2006-08-17 | ヨウ素種のヨージドへの速い還元 |
Country Status (11)
Country | Link |
---|---|
US (1) | US8142665B2 (ja) |
EP (2) | EP1780730A1 (ja) |
JP (1) | JP4921480B2 (ja) |
KR (1) | KR101261667B1 (ja) |
CN (1) | CN101313367B (ja) |
AT (1) | ATE428176T1 (ja) |
CA (1) | CA2627743C (ja) |
DE (1) | DE602006006206D1 (ja) |
ES (1) | ES2324959T3 (ja) |
SI (1) | SI1943654T1 (ja) |
WO (1) | WO2007051503A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3009550A1 (fr) * | 2013-08-08 | 2015-02-13 | Commissariat Energie Atomique | Procede pour traiter et/ou inerter une solution fortement saline eventuellement contaminee |
KR101523312B1 (ko) * | 2013-12-03 | 2015-05-27 | 한국원자력연구원 | 백금족 원소를 포함하는 방사성 요오드 포집 용액 및 이를 이용한 방사성 요오드의 포집 방법 |
JP7456916B2 (ja) * | 2020-11-05 | 2024-03-27 | 日立Geニュークリア・エナジー株式会社 | ヨウ素捕集装置及び原子力構造物 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3767776A (en) * | 1971-11-09 | 1973-10-23 | Kerr Mc Gee Chem Corp | Process for the recovery of iodine |
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 |
US4204980A (en) | 1976-01-08 | 1980-05-27 | American Air Filter Company, Inc. | Method and composition for removing iodine from gases |
DE2644657A1 (de) * | 1976-10-02 | 1978-04-20 | Schulz Werner | Dekontaminierung von abwaessern |
DE2700952C2 (de) * | 1977-01-12 | 1979-03-15 | Gesellschaft Fuer Kernenergieverwertung In Schiffbau Und Schiffahrt Mbh, 2054 Geesthacht-Tesperhude | Verfahren zur Identifikation undichter Komponenten aus einem Vielkomponentensystem |
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 |
JPS57142589A (en) * | 1981-02-27 | 1982-09-03 | Hitachi Ltd | Vent container |
DE3108991A1 (de) * | 1981-03-10 | 1982-09-23 | Gesellschaft für Strahlen- und Umweltforschung mbH, 8000 München | Verfahren zum abtrennen und sammeln von jod |
DE3112076A1 (de) * | 1981-03-27 | 1982-11-25 | Buchler GmbH, 3300 Braunschweig | Verfahren und vorrichtung zum aussondern von radiojod aus waessrigen loesungen |
US4595529A (en) * | 1984-03-13 | 1986-06-17 | The United States Of America As Represented By The Department Of Energy | Solvent wash solution |
JPS6275380A (ja) * | 1985-09-30 | 1987-04-07 | 株式会社東芝 | 原子炉格納容器内の有機ヨウ素発生量の抑制方法 |
JP2971614B2 (ja) * | 1991-05-22 | 1999-11-08 | 株式会社日立製作所 | 原子炉格納容器減圧装置 |
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 |
JPH06258479A (ja) * | 1993-03-03 | 1994-09-16 | Toshiba Corp | 放射性よう素の放出抑制方法 |
US5619545A (en) * | 1994-01-28 | 1997-04-08 | Mallinckrodt Medical, Inc. | Process for purification of radioiodides |
US5632898A (en) * | 1996-08-13 | 1997-05-27 | Isis Pharmaceuticals, Inc. | Method for removing unreacted electrophiles from a reaction mixture |
US6596168B2 (en) * | 2001-01-16 | 2003-07-22 | Outokumpu Oyj | Filter element and method for the manufacture |
CN1304356C (zh) * | 2003-01-07 | 2007-03-14 | 第一制药株式会社 | 还原脱卤方法 |
-
2005
- 2005-12-22 EP EP05028134A patent/EP1780730A1/en not_active Withdrawn
-
2006
- 2006-08-17 JP JP2008538263A patent/JP4921480B2/ja not_active Expired - Fee Related
- 2006-08-17 SI SI200630320T patent/SI1943654T1/sl unknown
- 2006-08-17 CN CN2006800407295A patent/CN101313367B/zh not_active Expired - Fee Related
- 2006-08-17 ES ES06776908T patent/ES2324959T3/es active Active
- 2006-08-17 CA CA2627743A patent/CA2627743C/en not_active Expired - Fee Related
- 2006-08-17 US US12/084,461 patent/US8142665B2/en not_active Expired - Fee Related
- 2006-08-17 WO PCT/EP2006/008103 patent/WO2007051503A1/en active Application Filing
- 2006-08-17 AT AT06776908T patent/ATE428176T1/de not_active IP Right Cessation
- 2006-08-17 EP EP06776908A patent/EP1943654B1/en not_active Not-in-force
- 2006-08-17 DE DE602006006206T patent/DE602006006206D1/de active Active
-
2008
- 2008-05-30 KR KR1020087013144A patent/KR101261667B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN101313367A (zh) | 2008-11-26 |
KR20080064196A (ko) | 2008-07-08 |
JP2009513684A (ja) | 2009-04-02 |
CA2627743C (en) | 2010-10-05 |
CN101313367B (zh) | 2012-07-11 |
CA2627743A1 (en) | 2007-05-10 |
DE602006006206D1 (de) | 2009-05-20 |
ES2324959T3 (es) | 2009-08-20 |
EP1943654B1 (en) | 2009-04-08 |
EP1943654A1 (en) | 2008-07-16 |
US8142665B2 (en) | 2012-03-27 |
EP1780730A1 (en) | 2007-05-02 |
WO2007051503A1 (en) | 2007-05-10 |
US20090127202A1 (en) | 2009-05-21 |
SI1943654T1 (sl) | 2009-08-31 |
KR101261667B1 (ko) | 2013-05-06 |
ATE428176T1 (de) | 2009-04-15 |
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