JP2017173316A - 放射性セシウムの動態モニタリング装置及びその方法 - Google Patents
放射性セシウムの動態モニタリング装置及びその方法 Download PDFInfo
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- JP2017173316A JP2017173316A JP2017041980A JP2017041980A JP2017173316A JP 2017173316 A JP2017173316 A JP 2017173316A JP 2017041980 A JP2017041980 A JP 2017041980A JP 2017041980 A JP2017041980 A JP 2017041980A JP 2017173316 A JP2017173316 A JP 2017173316A
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- 230000002285 radioactive effect Effects 0.000 title claims abstract description 46
- 229910052792 caesium Inorganic materials 0.000 title claims abstract description 44
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000012806 monitoring device Methods 0.000 title claims abstract description 7
- 238000001179 sorption measurement Methods 0.000 claims abstract description 46
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000012544 monitoring process Methods 0.000 claims abstract description 21
- 239000000126 substance Substances 0.000 claims description 16
- DCYOBGZUOMKFPA-UHFFFAOYSA-N iron(2+);iron(3+);octadecacyanide Chemical compound [Fe+2].[Fe+2].[Fe+2].[Fe+3].[Fe+3].[Fe+3].[Fe+3].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] DCYOBGZUOMKFPA-UHFFFAOYSA-N 0.000 claims description 7
- 239000004745 nonwoven fabric Substances 0.000 claims description 7
- 229960003351 prussian blue Drugs 0.000 claims description 7
- 239000013225 prussian blue Substances 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 6
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical group [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
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- 238000007796 conventional method Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
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- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 244000144730 Amygdalus persica Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
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- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 235000006040 Prunus persica var persica Nutrition 0.000 description 1
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- 229910021529 ammonia Inorganic materials 0.000 description 1
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- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000002105 nanoparticle Substances 0.000 description 1
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- 231100000719 pollutant Toxicity 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
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- 235000009566 rice Nutrition 0.000 description 1
- 229910052701 rubidium Inorganic materials 0.000 description 1
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
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- 238000005527 soil sampling Methods 0.000 description 1
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Abstract
Description
15 排出口
21 透水板
22 除去フィルター層
23 吸着フィルター層
Claims (5)
- リター/土壌を浸出して来る浸出水について、除去フィルター層を通過させてこれに含まれている懸濁物質を除去した後に、セシウムを吸着する吸着物質を保持した吸着フィルター層を通過させ、所定時間後に該吸着フィルター層を検査する放射性セシウムの動態モニタリング装置であって、
前記リター/土壌の位置を保持しその下部に空間を与えるとともに前記浸出水を通過させる透水板と、
前記空間の底部から前記浸出水を排出する排出口と、を含み、
前記除去フィルター層及び前記吸着フィルター層を上下に離間させて前記透水板及び前記排出口の間に挿入されていることを特徴とする放射性セシウムの動態モニタリング装置。 - 前記吸着物質はプルシアンブルー型錯体化合物であることを特徴とする請求項1記載の動態モニタリング装置。
- 前記吸着フィルター層は前記吸着物質を担持させた不織布であることを特徴とする請求項1又は2に記載の動態モニタリング装置。
- 前記排出口を端部に有し他端部に開口を有する管体の内部に前記透水板、前記除去フィルター層及び吸着フィルター層を互いに平行に配置してなることを特徴とする請求項1乃至3のうちの1つに記載の動態モニタリング装置。
- リター/土壌を浸出して来る浸出水について、除去フィルター層を通過させてこれに含まれている懸濁物質を除去した後に、セシウムを吸着する吸着物質を保持した吸着フィルター層を通過させ、所定時間後に該吸着フィルター層を検査する放射性セシウムの動態モニタリング方法であって、
前記リター/土壌の位置を保持しその下部に空間を与えるとともに前記浸出水を通過させる透水板と、
前記空間の底部から前記浸出水を排出する排出口と、を含み、
前記除去フィルター層及び前記吸着フィルター層は上下に離間させて前記透水板及び前記排出口の間に挿入され、前記浸透水が前記除去フィルター層、前記吸着フィルター層及び前記排出口の上部空間の内部に保持されながら通過することを特徴とする放射性セシウムの動態モニタリング方法。
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109596462A (zh) * | 2018-10-25 | 2019-04-09 | 中国辐射防护研究院 | 一种三维放射性淋滤实验设备 |
JP2022113302A (ja) * | 2021-01-25 | 2022-08-04 | 国立研究開発法人農業・食品産業技術総合研究機構 | 作物中の放射性セシウム量を推定する方法 |
Citations (6)
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JP2000081429A (ja) * | 1998-09-07 | 2000-03-21 | National Agriculture Research Center | 肥料成分・環境汚染物質等の溶脱量高精度簡易計測装置 |
JP2001305126A (ja) * | 2000-04-27 | 2001-10-31 | Kawasaki Kiko Co Ltd | ライシメータ |
JP2002365176A (ja) * | 2001-06-06 | 2002-12-18 | Advantech Toyo Kk | 水中試料採取装置 |
JP2003121317A (ja) * | 2001-10-12 | 2003-04-23 | Ngk Insulators Ltd | 懸濁物質を含む水試料中の内分泌攪乱化学物質の捕捉・抽出方法及びこれに用いられる固相抽出カラム |
US20090133481A1 (en) * | 2007-11-23 | 2009-05-28 | Bobtail Technologies Pty Ltd | Soil moisture sampling device |
JP2013246049A (ja) * | 2012-05-25 | 2013-12-09 | National Institute Of Advanced Industrial & Technology | 水中の低濃度の放射性セシウムのモニタリング方法及びモニタリング装置 |
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000081429A (ja) * | 1998-09-07 | 2000-03-21 | National Agriculture Research Center | 肥料成分・環境汚染物質等の溶脱量高精度簡易計測装置 |
JP2001305126A (ja) * | 2000-04-27 | 2001-10-31 | Kawasaki Kiko Co Ltd | ライシメータ |
JP2002365176A (ja) * | 2001-06-06 | 2002-12-18 | Advantech Toyo Kk | 水中試料採取装置 |
JP2003121317A (ja) * | 2001-10-12 | 2003-04-23 | Ngk Insulators Ltd | 懸濁物質を含む水試料中の内分泌攪乱化学物質の捕捉・抽出方法及びこれに用いられる固相抽出カラム |
US20090133481A1 (en) * | 2007-11-23 | 2009-05-28 | Bobtail Technologies Pty Ltd | Soil moisture sampling device |
JP2013246049A (ja) * | 2012-05-25 | 2013-12-09 | National Institute Of Advanced Industrial & Technology | 水中の低濃度の放射性セシウムのモニタリング方法及びモニタリング装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109596462A (zh) * | 2018-10-25 | 2019-04-09 | 中国辐射防护研究院 | 一种三维放射性淋滤实验设备 |
CN109596462B (zh) * | 2018-10-25 | 2021-07-23 | 中国辐射防护研究院 | 一种三维放射性淋滤实验设备 |
JP2022113302A (ja) * | 2021-01-25 | 2022-08-04 | 国立研究開発法人農業・食品産業技術総合研究機構 | 作物中の放射性セシウム量を推定する方法 |
JP7250365B2 (ja) | 2021-01-25 | 2023-04-03 | 国立研究開発法人農業・食品産業技術総合研究機構 | 作物中の放射性セシウム量を推定する方法 |
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