KR102085283B1 - 계통 제염 설비 - Google Patents
계통 제염 설비 Download PDFInfo
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- KR102085283B1 KR102085283B1 KR1020190082332A KR20190082332A KR102085283B1 KR 102085283 B1 KR102085283 B1 KR 102085283B1 KR 1020190082332 A KR1020190082332 A KR 1020190082332A KR 20190082332 A KR20190082332 A KR 20190082332A KR 102085283 B1 KR102085283 B1 KR 102085283B1
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- South Korea
- Prior art keywords
- reactor
- lamp
- exchange resin
- circulation pipe
- cation exchange
- Prior art date
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- 238000005202 decontamination Methods 0.000 title claims abstract description 29
- 230000003588 decontaminative effect Effects 0.000 title claims abstract description 22
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical group C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 239000003729 cation exchange resin Substances 0.000 claims abstract description 34
- 239000003456 ion exchange resin Substances 0.000 claims abstract description 22
- 229920003303 ion-exchange polymer Polymers 0.000 claims abstract description 22
- 239000000126 substance Substances 0.000 claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims description 51
- 238000001816 cooling Methods 0.000 claims description 11
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 69
- 239000000243 solution Substances 0.000 description 54
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 29
- 229910052742 iron Inorganic materials 0.000 description 24
- 235000006408 oxalic acid Nutrition 0.000 description 23
- 239000003638 chemical reducing agent Substances 0.000 description 22
- 239000007800 oxidant agent Substances 0.000 description 22
- 238000000034 method Methods 0.000 description 21
- 230000001590 oxidative effect Effects 0.000 description 20
- -1 iron ion Chemical class 0.000 description 19
- 230000008569 process Effects 0.000 description 18
- 238000002347 injection Methods 0.000 description 17
- 239000007924 injection Substances 0.000 description 17
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 16
- 229910021645 metal ion Inorganic materials 0.000 description 16
- 150000007524 organic acids Chemical class 0.000 description 13
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 10
- 239000011651 chromium Substances 0.000 description 10
- 238000000354 decomposition reaction Methods 0.000 description 10
- 238000005406 washing Methods 0.000 description 10
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 229910052804 chromium Inorganic materials 0.000 description 8
- 239000012530 fluid Substances 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 239000007788 liquid Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 230000003647 oxidation Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 6
- 239000003957 anion exchange resin Substances 0.000 description 6
- 239000011572 manganese Substances 0.000 description 6
- 239000007769 metal material Substances 0.000 description 6
- 238000011946 reduction process Methods 0.000 description 6
- 229910052759 nickel Inorganic materials 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 229910052792 caesium Inorganic materials 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 238000009390 chemical decontamination Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 229910052748 manganese Inorganic materials 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 239000010453 quartz Substances 0.000 description 4
- 239000012857 radioactive material Substances 0.000 description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 150000007522 mineralic acids Chemical class 0.000 description 3
- 229910017604 nitric acid Inorganic materials 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229910001430 chromium ion Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000005985 organic acids Nutrition 0.000 description 2
- 230000033116 oxidation-reduction process Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910052778 Plutonium Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000006303 photolysis reaction Methods 0.000 description 1
- 230000015843 photosynthesis, light reaction Effects 0.000 description 1
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- G21F9/001—Decontamination of contaminated objects, apparatus, clothes, food; Preventing contamination thereof
- G21F9/002—Decontamination of the surface of objects with chemical or electrochemical processes
-
- 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
- G21F9/28—Treating solids
- G21F9/30—Processing
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Food Science & Technology (AREA)
- Physical Water Treatments (AREA)
Abstract
Description
도 2는 도 1의 II-II선을 잘라 도시한 단면도이다.
도 3은 본 발명의 다른 실시예에 따른 반응기의 단면도이다.
도 4는 본 발명의 본 발명의 일 실시예에 따른 원전 해체를 위한 계통 제염 설비의 구성도이다.
도 5는 본 발명의 일 실시예에 따른 계통 제염 방법을 설명하기 위한 순서도이다.
도 6 내지 도 11은 도 5의 제염 순서에 따른 용액의 흐름을 설명하기 위한 도면이다.
6: UV 광원 7: 석영관
41: 과산화수소 탱크 42: 세척액 탱크
43: 배기관 45: 반응 챔버
46: UV 램프 48: 냉각 코일
49: 반사 부재 100: 계통
200: 필터부 300: 양이온 교환 수지
400, 402: UV 반응기 500: 혼상 이온 교환 수지
600: 약품 공급부 800: 모니터링부
Claims (5)
- 원자력 발전소의 계통에 약품을 주입하는 약품 공급부,
상기 계통과 연결되어 있는 필터부,
상기 필터부와 연결되어 있는 양이온 교환 수지,
상기 양이온 교환 수지와 연결되어 있으며, 서로 다른 파장의 제1 램프와 제2 램프를 포함하는 UV 반응기,
상기 반응기와 연결되어 있는 혼상 이온 교환 수지,
상기 필터부, 양이온 교환 수지, 반응기 및 혼상 이온 교환 수지 사이를 연결하여 상기 계통과 함께 용액의 순환 구조를 형성하는 순환 배관부,
상기 반응기의 반응 챔버 내에 설치되어 상기 제1 램프 및 제2 램프로부터 방출되는 UV를 반사시키는 반사 부재, 그리고
상기 반응기에 설치되어 있는 냉각 코일
을 포함하는 계통 제염 설비. - 제1항에서,
상기 제1 램프는 280nm 내지 500nm의 파장을 방출하고,
상기 제2 램프는 180nm 내지 280nm의 파장을 방출하는 계통 제염 설비. - 제2항에서,
상기 제1 램프와 상기 제2 램프 사이의 간격 또는 이웃하는 제2 램프 사이의 간격은 15mm 내지 30mm이고,
상기 제2 램프와 상기 반응기의 반응 챔버 내벽 사이의 간격은 5mm 내지 10mm인 계통 제염 설비. - 제1항에서,
상기 순환 배관부는
상기 계통과 상기 필터부 사이를 연결하는 제1 순환 배관,
상기 필터부와 상기 양이온 교환 수지 사이를 연결하는 제2 순환 배관,
상기 양이온 교환 수지와 상기 반응기 사이를 연결하는 제3 순환 배관,
상기 반응기와 상기 혼상 이온 교환 수지를 연결하는 제4 순환 배관,
상기 혼상 이온 교환 수지와 상기 계통을 연결하는 제5 순환 배관
을 포함하고,
상기 제3 순환 배관은 상기 반응기의 하부 또는 하부측면과 연결되고, 상기 제4 순환 배관은 상기 반응기의 상부 또는 상부측면과 연결되어 있는 계통 제염 설비.
- 삭제
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KR1020190082332A KR102085283B1 (ko) | 2019-07-08 | 2019-07-08 | 계통 제염 설비 |
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KR1020190082332A KR102085283B1 (ko) | 2019-07-08 | 2019-07-08 | 계통 제염 설비 |
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KR1020180113068A Division KR101999845B1 (ko) | 2018-09-20 | 2018-09-20 | 계통 제염 설비 |
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KR102085283B1 true KR102085283B1 (ko) | 2020-03-05 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102451134B1 (ko) * | 2021-09-28 | 2022-10-06 | 한전케이피에스 주식회사 | 폐액 정화장치 및 이를 이용한 폐액 정화방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001091692A (ja) * | 1999-09-20 | 2001-04-06 | Toshiba Corp | 原子炉構造部品の化学洗浄装置 |
JP2010260981A (ja) * | 2009-05-08 | 2010-11-18 | Toshiba Corp | イオン交換樹脂の分解方法及び分解装置 |
JP2010266393A (ja) * | 2009-05-18 | 2010-11-25 | Hitachi-Ge Nuclear Energy Ltd | 化学除染方法 |
WO2017076431A1 (en) * | 2015-11-03 | 2017-05-11 | Areva Gmbh | Method of decontaminating metal surfaces in a heavy water cooled and moderated nuclear reactor |
-
2019
- 2019-07-08 KR KR1020190082332A patent/KR102085283B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001091692A (ja) * | 1999-09-20 | 2001-04-06 | Toshiba Corp | 原子炉構造部品の化学洗浄装置 |
JP2010260981A (ja) * | 2009-05-08 | 2010-11-18 | Toshiba Corp | イオン交換樹脂の分解方法及び分解装置 |
JP2010266393A (ja) * | 2009-05-18 | 2010-11-25 | Hitachi-Ge Nuclear Energy Ltd | 化学除染方法 |
WO2017076431A1 (en) * | 2015-11-03 | 2017-05-11 | Areva Gmbh | Method of decontaminating metal surfaces in a heavy water cooled and moderated nuclear reactor |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102451134B1 (ko) * | 2021-09-28 | 2022-10-06 | 한전케이피에스 주식회사 | 폐액 정화장치 및 이를 이용한 폐액 정화방법 |
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