PT1487748E - ''processo electroquímico de descontaminação de materiais radioactivos'' - Google Patents
''processo electroquímico de descontaminação de materiais radioactivos'' Download PDFInfo
- Publication number
- PT1487748E PT1487748E PT02807159T PT02807159T PT1487748E PT 1487748 E PT1487748 E PT 1487748E PT 02807159 T PT02807159 T PT 02807159T PT 02807159 T PT02807159 T PT 02807159T PT 1487748 E PT1487748 E PT 1487748E
- Authority
- PT
- Portugal
- Prior art keywords
- radioactive
- cathode
- compartment
- decontamination
- solution
- Prior art date
Links
- 238000005202 decontamination Methods 0.000 title claims abstract description 152
- 230000003588 decontaminative effect Effects 0.000 title claims abstract description 133
- 238000000034 method Methods 0.000 title claims description 42
- 230000008569 process Effects 0.000 title claims description 30
- 239000012857 radioactive material Substances 0.000 title description 4
- 230000002285 radioactive effect Effects 0.000 claims abstract description 91
- 238000005342 ion exchange Methods 0.000 claims abstract description 49
- 239000002923 metal particle Substances 0.000 claims abstract description 44
- 150000001768 cations Chemical class 0.000 claims abstract description 41
- 239000002699 waste material Substances 0.000 claims abstract description 34
- 238000011109 contamination Methods 0.000 claims abstract description 22
- 239000002245 particle Substances 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 claims description 42
- 239000002184 metal Substances 0.000 claims description 42
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 28
- 239000002253 acid Substances 0.000 claims description 20
- 239000003729 cation exchange resin Substances 0.000 claims description 19
- 239000007769 metal material Substances 0.000 claims description 10
- 230000008021 deposition Effects 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000003014 ion exchange membrane Substances 0.000 claims description 7
- RILZRCJGXSFXNE-UHFFFAOYSA-N 2-[4-(trifluoromethoxy)phenyl]ethanol Chemical compound OCCC1=CC=C(OC(F)(F)F)C=C1 RILZRCJGXSFXNE-UHFFFAOYSA-N 0.000 claims description 6
- 238000004064 recycling Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 1
- 125000000542 sulfonic acid group Chemical group 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 10
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 126
- 239000012528 membrane Substances 0.000 description 17
- 239000011347 resin Substances 0.000 description 15
- 229920005989 resin Polymers 0.000 description 15
- 238000000746 purification Methods 0.000 description 12
- 239000007787 solid Substances 0.000 description 12
- 239000000356 contaminant Substances 0.000 description 9
- 150000002500 ions Chemical class 0.000 description 9
- 150000002739 metals Chemical class 0.000 description 9
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 9
- -1 hydrogen ions Chemical class 0.000 description 7
- 239000003456 ion exchange resin Substances 0.000 description 7
- 229920003303 ion-exchange polymer Polymers 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000000151 deposition Methods 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 230000009849 deactivation Effects 0.000 description 5
- 235000019253 formic acid Nutrition 0.000 description 5
- 229910021645 metal ion Inorganic materials 0.000 description 5
- 239000002901 radioactive waste Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 4
- 150000007524 organic acids Chemical class 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000009933 burial Methods 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000009392 mechanical decontamination Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 206010073306 Exposure to radiation Diseases 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229920000557 Nafion® Polymers 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 125000000129 anionic group Chemical group 0.000 description 2
- 125000002091 cationic group Chemical group 0.000 description 2
- 238000009390 chemical decontamination Methods 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 150000001457 metallic cations Chemical class 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 150000007522 mineralic acids Chemical class 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000005985 organic acids Nutrition 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000002900 solid radioactive waste Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- OKTTVRYWGHOJAR-UHFFFAOYSA-N O=[Ti].O=[Ru] Chemical compound O=[Ti].O=[Ru] OKTTVRYWGHOJAR-UHFFFAOYSA-N 0.000 description 1
- 239000004280 Sodium formate Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005349 anion exchange Methods 0.000 description 1
- 239000003957 anion exchange resin Substances 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 235000015165 citric acid Nutrition 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 229940021013 electrolyte solution Drugs 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000037427 ion transport Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010857 liquid radioactive waste Substances 0.000 description 1
- 239000010814 metallic waste Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 229910001925 ruthenium oxide Inorganic materials 0.000 description 1
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 description 1
- 235000019254 sodium formate Nutrition 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J47/00—Ion-exchange processes in general; Apparatus therefor
- B01J47/02—Column or bed processes
- B01J47/06—Column or bed processes during which the ion-exchange material is subjected to a physical treatment, e.g. heat, electric current, irradiation or vibration
- B01J47/08—Column or bed processes during which the ion-exchange material is subjected to a physical treatment, e.g. heat, electric current, irradiation or vibration subjected to a direct electric current
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
- C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
- C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
- C02F1/4695—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis electrodeionisation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
- C02F2001/425—Treatment of water, waste water, or sewage by ion-exchange using cation exchangers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
- C02F2001/46119—Cleaning the electrodes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/006—Radioactive compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Primary Cells (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/106,481 US6682646B2 (en) | 2002-03-25 | 2002-03-25 | Electrochemical process for decontamination of radioactive materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT1487748E true PT1487748E (pt) | 2007-08-10 |
Family
ID=28040929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT02807159T PT1487748E (pt) | 2002-03-25 | 2002-10-24 | ''processo electroquímico de descontaminação de materiais radioactivos'' |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6682646B2 (enExample) |
| EP (1) | EP1487748B1 (enExample) |
| JP (1) | JP4438988B2 (enExample) |
| AT (1) | ATE368008T1 (enExample) |
| DE (1) | DE60221438T2 (enExample) |
| ES (1) | ES2290367T3 (enExample) |
| PT (1) | PT1487748E (enExample) |
| WO (1) | WO2003082751A1 (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050230267A1 (en) * | 2003-07-10 | 2005-10-20 | Veatch Bradley D | Electro-decontamination of contaminated surfaces |
| DE102008016020A1 (de) * | 2008-03-28 | 2009-10-01 | Areva Np Gmbh | Verfahren zum Konditionieren einer bei der nasschemischen Reinigung eines nuklearen Dampferzeugers anfallenden Reinigungslösung |
| EP2625694A4 (en) * | 2010-10-06 | 2014-04-23 | Electric Power Res Inst | ION EXCHANGE REGENERATION AND NUCLEAR SPECIFIC SELECTION PROCEDURES |
| US9617646B2 (en) * | 2012-11-14 | 2017-04-11 | Elwha Llc | Comminution water contaminant removal system |
| WO2015060250A1 (ja) | 2013-10-24 | 2015-04-30 | 栗田工業株式会社 | 鉄族金属イオン含有液の処理方法及び処理装置、ＣｏとＦｅの電着方法及び装置、並びに放射性廃イオン交換樹脂の除染方法および除染装置 |
| MX2016005106A (es) | 2013-10-24 | 2016-09-13 | Kurita Water Ind Ltd | Metodo y aparato para el tratamiento de liquido que contiene iones de metales del grupo del hierro, metodo y aparato para la electrodeposicion de co y fe, y metodo y aparato para la descontaminacion de resina de intercambio ionico de residuos radiactivos. |
| JP6439242B2 (ja) * | 2013-10-24 | 2018-12-19 | 栗田工業株式会社 | 放射性廃イオン交換樹脂の除染方法および除染装置 |
| JP6221847B2 (ja) * | 2013-10-24 | 2017-11-01 | 栗田工業株式会社 | ＣｏとＦｅの電着方法及び装置 |
| JP6393158B2 (ja) * | 2014-11-11 | 2018-09-19 | 日立Ｇｅニュークリア・エナジー株式会社 | 化学除染の二次廃棄物低減方法、二次廃棄物の溶離回収装置及び化学除染システム |
| UA117984C2 (uk) | 2014-11-19 | 2018-10-25 | Фраматоме Гмбх | Спосіб і установка для витягання радіоактивних нуклідів з відпрацьованих смоляних матеріалів |
| JP6652827B2 (ja) * | 2015-12-17 | 2020-02-26 | 日立Ｇｅニュークリア・エナジー株式会社 | 化学除染の二次廃棄物低減方法、二次廃棄物の溶離回収装置及び化学除染システム |
| KR101934012B1 (ko) | 2017-03-16 | 2018-12-31 | 순천대학교 산학협력단 | 원자로냉각재 방사성 물질 정화/pH 조절 장치 및 방법 |
| CN109706518A (zh) * | 2019-01-30 | 2019-05-03 | 沈阳中科腐蚀控制工程技术有限公司 | 一种可移动式电化学去污设备和去污工艺 |
| CN110391032B (zh) * | 2019-06-20 | 2022-07-29 | 中国辐射防护研究院 | 放射性废树脂芬顿氧化废液电解深度净化及硫酸回收方法 |
| JP7320160B2 (ja) * | 2019-06-28 | 2023-08-03 | 株式会社Icus | 放射性使用済イオン交換樹脂の除染方法及び装置 |
| TWI766660B (zh) * | 2021-04-26 | 2022-06-01 | 財團法人工業技術研究院 | 廢水處理系統及其清洗方法 |
| WO2025018986A1 (en) * | 2023-07-18 | 2025-01-23 | Rgf Environmental Group, Inc. | Fallout radiation filter system, method, and ion-exchange filter |
| CN119495459B (zh) * | 2024-11-07 | 2025-11-25 | 中国原子能科学研究院 | 去除低放射性废液中的放射性核素离子的方法及电除离子装置 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3708508A (en) | 1971-04-09 | 1973-01-02 | Atomic Energy Commission | Method for the purification and recovery of tributyl phosphate used in reprocessing nuclear fuel |
| US3933605A (en) * | 1973-11-12 | 1976-01-20 | United States Steel Corporation | Non-polluting pickling method |
| DE2607292C2 (de) | 1976-02-23 | 1985-08-29 | Kraftwerk Union AG, 4330 Mülheim | Verfahren zur Befreiung von im Kernreaktorbetrieb verbrauchten Ionenaustauscherharzen von radioaktiven Korrosionsprodukten |
| DE3161291D1 (en) | 1980-01-08 | 1983-12-08 | Central Electr Generat Board | Descaling process |
| GB2077482B (en) | 1980-06-06 | 1983-06-08 | Us Energy | Coolant system decontamination |
| US4537666A (en) | 1984-03-01 | 1985-08-27 | Westinghouse Electric Corp. | Decontamination using electrolysis |
| WO1986007184A1 (fr) | 1985-05-28 | 1986-12-04 | Jozef Hanulik | Moyen pour la decontamination de materiaux contamines metalliques ou renfermant du ciment, son procede de fabrication et son utilisation |
| SE455656B (sv) | 1986-01-15 | 1988-07-25 | Eka Nobel Ab | Sett for behandling av avfall fran en kernreaktoranleggning innehallande med radioaktiva metaller bemengd, organisk jonbytarmassa |
| US4882018A (en) | 1987-03-20 | 1989-11-21 | General Motors Corporation | Electrolytic demetallization of dilute solutions using ion exchange resins |
| JPH01277013A (ja) | 1988-04-28 | 1989-11-07 | Nippon Dempa Kogyo Co Ltd | 圧電振動子の保持構造 |
| US5078842A (en) | 1990-08-28 | 1992-01-07 | Electric Power Research Institute | Process for removing radioactive burden from spent nuclear reactor decontamination solutions using electrochemical ion exchange |
| US5306399A (en) | 1992-10-23 | 1994-04-26 | Electric Power Research Institute | Electrochemical exchange anions in decontamination solutions |
| JP2726375B2 (ja) | 1993-08-13 | 1998-03-11 | 動力炉・核燃料開発事業団 | ＰｕおよびＮｐ含有硝酸溶液からのＰｕとＮｐの分離回収方法 |
| US5482632A (en) | 1994-04-28 | 1996-01-09 | Ionex Corporation | Extracting a target ion from an aqueous solution by ion exchange and electropotential ion transport |
| DE69531415T2 (de) | 1994-05-20 | 2004-04-15 | United States Filter Corp., Palm Desert | Kompartimente für elektrischen Entionisierungsapparat |
| US5520813A (en) | 1995-01-23 | 1996-05-28 | Korin; Amos | Processing of nuclear waste solutions by membrane separation |
| US5614077A (en) | 1995-04-10 | 1997-03-25 | Electro-Petroleum, Inc. | Electrochemical system and method for the removal of charged species from contaminated liquid and solid wastes |
| US5724668A (en) | 1995-11-07 | 1998-03-03 | Electronic Power Research Institute | Method for decontamination of nuclear plant components |
| US6147274A (en) | 1996-11-05 | 2000-11-14 | Electric Power Research Insitute | Method for decontamination of nuclear plant components |
| GB2319040B (en) | 1996-11-08 | 2000-07-12 | Aea Technology Plc | Radioactive effluent treatment |
| US5805654A (en) | 1997-04-08 | 1998-09-08 | Wood; Christopher J. | Regenerative LOMI decontamination process |
| DE10005681B4 (de) * | 2000-02-07 | 2005-06-16 | Atc Dr. Mann E.K. | Verfahren und Vorrichtung zur Dekontamination metallhaltiger Wässer |
-
2002
- 2002-03-25 US US10/106,481 patent/US6682646B2/en not_active Expired - Lifetime
- 2002-10-24 DE DE60221438T patent/DE60221438T2/de not_active Expired - Fee Related
- 2002-10-24 ES ES02807159T patent/ES2290367T3/es not_active Expired - Lifetime
- 2002-10-24 AT AT02807159T patent/ATE368008T1/de not_active IP Right Cessation
- 2002-10-24 JP JP2003580226A patent/JP4438988B2/ja not_active Expired - Lifetime
- 2002-10-24 PT PT02807159T patent/PT1487748E/pt unknown
- 2002-10-24 EP EP02807159A patent/EP1487748B1/en not_active Expired - Lifetime
- 2002-10-24 WO PCT/US2002/034216 patent/WO2003082751A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2003082751A1 (en) | 2003-10-09 |
| ATE368008T1 (de) | 2007-08-15 |
| EP1487748A1 (en) | 2004-12-22 |
| JP2005521867A (ja) | 2005-07-21 |
| EP1487748A4 (en) | 2006-05-31 |
| JP4438988B2 (ja) | 2010-03-24 |
| US6682646B2 (en) | 2004-01-27 |
| DE60221438D1 (de) | 2007-09-06 |
| ES2290367T3 (es) | 2008-02-16 |
| DE60221438T2 (de) | 2008-04-30 |
| US20030178308A1 (en) | 2003-09-25 |
| EP1487748B1 (en) | 2007-07-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PT1487748E (pt) | ''processo electroquímico de descontaminação de materiais radioactivos'' | |
| JP5193057B2 (ja) | 放射性廃水の処理方法およびシステム | |
| EP2625694A2 (en) | Ion exchange regeneration and nuclide specific selective processes | |
| US5078842A (en) | Process for removing radioactive burden from spent nuclear reactor decontamination solutions using electrochemical ion exchange | |
| JP2009036617A (ja) | イオン液体を用いたウランの溶解分離方法、及びそれを用いたウランの回収方法 | |
| JP2000321395A (ja) | 放射性廃液の処理方法 | |
| JPH08271692A (ja) | 放射性廃液の処理方法 | |
| US8115045B2 (en) | Nuclear waste removal system and method using wet oxidation | |
| KR101624453B1 (ko) | 방사성 물질로 오염된 폐이온교환수지 및 폐활성탄의 처리 장치 및 그 처리 방법 | |
| JP4132182B2 (ja) | 放射性廃液の処理方法とその装置 | |
| JP2509654B2 (ja) | 化学除染廃液処理方法 | |
| Epimakhov et al. | Reverse-osmosis filtration based water treatment and special water purification for nuclear power systems | |
| JP2014139530A (ja) | 溶離液の再生方法及びその再生装置 | |
| JP2014235011A (ja) | 土壌除染装置及び方法 | |
| KR100454324B1 (ko) | 폐액 중 무기이온의 선택제거 전기흡착 장치 | |
| JPS61231496A (ja) | 放射性金属廃棄物の除染方法 | |
| KR101934012B1 (ko) | 원자로냉각재 방사성 물질 정화/pH 조절 장치 및 방법 | |
| JP2965751B2 (ja) | 放射性汚染物の除染方法 | |
| KR100579370B1 (ko) | 방사성 우라늄 슬러지 저감방법 | |
| JPS6195295A (ja) | 原子力プラント水処理装置 | |
| Lee et al. | Application of a modified electrochemical system for surface decontamination of radioactive metal waste | |
| KR100542393B1 (ko) | 이동형 전해제염장치 | |
| JPH0557560B2 (enExample) | ||
| JPH024880B2 (enExample) | ||
| JP3044306B1 (ja) | 放射性廃棄物の除染システム及びその運転方法 |