JP6872780B2 - 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
- Publication number
- JP6872780B2 JP6872780B2 JP2017041980A JP2017041980A JP6872780B2 JP 6872780 B2 JP6872780 B2 JP 6872780B2 JP 2017041980 A JP2017041980 A JP 2017041980A JP 2017041980 A JP2017041980 A JP 2017041980A JP 6872780 B2 JP6872780 B2 JP 6872780B2
- Authority
- JP
- Japan
- Prior art keywords
- filter layer
- adsorption filter
- leachate
- soil
- radioactive cesium
- 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.)
- Active
Links
- 230000002285 radioactive effect Effects 0.000 title claims description 46
- 229910052792 caesium Inorganic materials 0.000 title claims description 44
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 title claims description 44
- 238000000034 method Methods 0.000 title claims description 13
- 238000012806 monitoring device Methods 0.000 title claims description 8
- 238000001179 sorption measurement Methods 0.000 claims description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- 239000002689 soil Substances 0.000 claims description 36
- 238000012544 monitoring process Methods 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 13
- 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 8
- 229960003351 prussian blue Drugs 0.000 claims description 8
- 239000013225 prussian blue Substances 0.000 claims description 8
- 239000003463 adsorbent Substances 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 6
- 239000004745 nonwoven fabric Substances 0.000 claims description 6
- 238000007654 immersion Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 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 compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000012360 testing method Methods 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
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 235000006040 Prunus persica var persica Nutrition 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- NFVZIERLAZUYBQ-UHFFFAOYSA-N [K].[Zn] Chemical compound [K].[Zn] NFVZIERLAZUYBQ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 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
- 239000002105 nanoparticle Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 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
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000004856 soil analysis Methods 0.000 description 1
- 238000003900 soil pollution Methods 0.000 description 1
- 238000005527 soil sampling Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
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)
- リター又は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、数ヶ月〜1年の所定時間後に該吸着フィルター層を検査する溶存態放射性セシウムの動態モニタリング装置であって、
前記リター又は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で除去された前記懸濁物質による影響を前記吸着フィルター層に与えないように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空間を設け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。
- リター又は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、数ヶ月〜1年の所定時間後に該吸着フィルター層を検査する溶存態放射性セシウムの動態モニタリング方法であって、
前記リター又は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で除去された前記懸濁物質による影響を前記吸着フィルター層に与えないように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空間を設けて前記透水板及び前記排出口の間に挿入され、前記浸出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。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016053751 | 2016-03-17 | ||
JP2016053751 | 2016-03-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017173316A JP2017173316A (ja) | 2017-09-28 |
JP6872780B2 true JP6872780B2 (ja) | 2021-05-19 |
Family
ID=59971922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017041980A Active JP6872780B2 (ja) | 2016-03-17 | 2017-03-06 | 放射性セシウムの動態モニタリング装置及びその方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6872780B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3317906B2 (ja) * | 1998-09-07 | 2002-08-26 | 独立行政法人 農業技術研究機構 | 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 |
JP3757133B2 (ja) * | 2001-06-06 | 2006-03-22 | アドバンテック東洋株式会社 | 水中試料採取装置 |
JP3972062B2 (ja) * | 2001-10-12 | 2007-09-05 | 日本碍子株式会社 | 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 |
AU2008246228A1 (en) * | 2007-11-23 | 2009-06-11 | Bobtail Technologies Pty Ltd | Soil moisture sampling device |
JP5354627B1 (ja) * | 2012-05-25 | 2013-11-27 | 独立行政法人産業技術総合研究所 | 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 |
-
2017
- 2017-03-06 JP JP2017041980A patent/JP6872780B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2017173316A (ja) | 2017-09-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Edil | A review of aqueous-phase VOC transport in modern landfill liners | |
de Koning et al. | Reversibility of radiocaesium sorption on illite | |
Yasutaka et al. | Rapid quantification of radiocesium dissolved in water by using nonwoven fabric cartridge filters impregnated with potassium zinc ferrocyanide | |
Eyrolle-Boyer et al. | Behaviour of radiocaesium in coastal rivers of the Fukushima Prefecture (Japan) during conditions of low flow and low turbidity–insight on the possible role of small particles and detrital organic compounds | |
Wang et al. | In situ high-resolution evaluation of labile arsenic and mercury in sediment of a large shallow lake | |
JP6872780B2 (ja) | 放射性セシウムの動態モニタリング装置及びその方法 | |
Zand et al. | Determination of leaching behaviour of polycyclic aromatic hydrocarbons from contaminated soil by column leaching test | |
KR20090016071A (ko) | 심도별 토양공극수를 추출하기 위한 추출장치 | |
Byrne et al. | Transport and speciation of uranium in groundwater-surface water systems impacted by legacy milling operations | |
CN105842725A (zh) | 一种空气中氚化水蒸气的比活度的测定方法 | |
Tsuji et al. | Non-destructive detection of particulate radiocesium using a non-woven fabric cartridge filter for rapid preprocessing | |
Goyne et al. | Artifacts caused by collection of soil solution with passive capillary samplers | |
Savard et al. | A local test study distinguishes natural from anthropogenic groundwater contaminants near an Athabasca oil sands mining operation | |
Curley et al. | The use of porous ceramic cups for sampling soil pore water from the unsaturated zone | |
Gjettermann et al. | Kinetics of glyphosate desorption from mobilized soil particles | |
Kunz et al. | Quantifying nutrient fluxes with a new hyporheic passive flux meter (HPFM) | |
RU2590554C1 (ru) | Способ исследования особенностей поведения загрязняющих веществ в почвах | |
JP2007047104A (ja) | 通気法による14co2フラックスの測定方法及び装置 | |
Tsuji et al. | Influential factors of long-term and seasonal 137Cs change in agricultural and forested rivers: Temperature, water quality and an intense Typhoon Event | |
Lehmann et al. | Exchange resin cores for the estimation of nutrient fluxes in highly permeable tropical soil | |
Rao et al. | Lysimetric studies for modelling radioactive contaminant transport in soils | |
Miller et al. | Reactive mercury flux measurements using cation exchange membranes | |
Lujanienė et al. | Physical and chemical characteristics of 137Cs in the Baltic Sea | |
Solecki | Studies of 90 Sr concentration and migration in the soils of the Łęczna-Włodawa Lake District | |
Porowska | Precipitation Method for Determination of Carbon and Oxygen Isotopes to Detect Groundwater Contamination Near a Municipal Landfill |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20191218 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20200917 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200930 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20201126 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210224 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210303 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20210407 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210413 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6872780 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |