JP6123114B2 - 地下水の年代測定装置 - Google Patents
地下水の年代測定装置 Download PDFInfo
- Publication number
- JP6123114B2 JP6123114B2 JP2013028341A JP2013028341A JP6123114B2 JP 6123114 B2 JP6123114 B2 JP 6123114B2 JP 2013028341 A JP2013028341 A JP 2013028341A JP 2013028341 A JP2013028341 A JP 2013028341A JP 6123114 B2 JP6123114 B2 JP 6123114B2
- Authority
- JP
- Japan
- Prior art keywords
- groundwater
- uranin
- resin
- fulvic acid
- derived
- 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
- 239000003673 groundwater Substances 0.000 title claims description 124
- GNBHRKFJIUUOQI-UHFFFAOYSA-N fluorescein Chemical compound O1C(=O)C2=CC=CC=C2C21C1=CC=C(O)C=C1OC1=CC(O)=CC=C21 GNBHRKFJIUUOQI-UHFFFAOYSA-N 0.000 claims description 51
- 239000002509 fulvic acid Substances 0.000 claims description 49
- PUKLDDOGISCFCP-JSQCKWNTSA-N 21-Deoxycortisone Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@@](C(=O)C)(O)[C@@]1(C)CC2=O PUKLDDOGISCFCP-JSQCKWNTSA-N 0.000 claims description 48
- FCYKAQOGGFGCMD-UHFFFAOYSA-N Fulvic acid Natural products O1C2=CC(O)=C(O)C(C(O)=O)=C2C(=O)C2=C1CC(C)(O)OC2 FCYKAQOGGFGCMD-UHFFFAOYSA-N 0.000 claims description 48
- 229940095100 fulvic acid Drugs 0.000 claims description 48
- 239000011347 resin Substances 0.000 claims description 46
- 229920005989 resin Polymers 0.000 claims description 46
- 238000001179 sorption measurement Methods 0.000 claims description 44
- 239000005416 organic matter Substances 0.000 claims description 25
- 238000001514 detection method Methods 0.000 claims description 8
- 230000002209 hydrophobic effect Effects 0.000 claims description 5
- 238000009795 derivation Methods 0.000 claims description 4
- 238000011156 evaluation Methods 0.000 claims description 4
- 125000005397 methacrylic acid ester group Chemical group 0.000 claims description 3
- 239000011368 organic material Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 23
- 229910052799 carbon Inorganic materials 0.000 description 23
- 238000005553 drilling Methods 0.000 description 12
- 239000000126 substance Substances 0.000 description 11
- 239000012530 fluid Substances 0.000 description 10
- 239000003973 paint Substances 0.000 description 10
- 230000002285 radioactive effect Effects 0.000 description 8
- JHPBZFOKBAGZBL-UHFFFAOYSA-N (3-hydroxy-2,2,4-trimethylpentyl) 2-methylprop-2-enoate Chemical compound CC(C)C(O)C(C)(C)COC(=O)C(C)=C JHPBZFOKBAGZBL-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000002901 radioactive waste Substances 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- YQGOJNYOYNNSMM-UHFFFAOYSA-N eosin Chemical compound [Na+].OC(=O)C1=CC=CC=C1C1=C2C=C(Br)C(=O)C(Br)=C2OC2=C(Br)C(O)=C(Br)C=C21 YQGOJNYOYNNSMM-UHFFFAOYSA-N 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- -1 acrylic ester Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Images
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- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Description
また、合成吸着樹脂にウラニンが90%の吸着率で吸着し、フルボ酸は20%以下の吸着率で吸着することになる。このため、ほとんどのウラニンが合成吸着樹脂に吸着して取り除かれ、多くのフルボ酸が合成吸着樹脂を通過して採取される。
参考例として、人工有機物がエオシンであっても良い。
2 掘削液
3 地下水
11 合成吸着樹脂
12 吸着カラム
13 自然有機物検出手段
14 年代導出手段
16 通路部材
Claims (1)
- 地下水が通水されて前記地下水に含まれる人工有機物を吸着させる疎水性の合成吸着部材と、
前記合成吸着部材から排出される前記地下水からフルボ酸由来の14Cを検出する自然有機物検出手段と、
前記自然有機物検出手段で検出された前記フルボ酸由来の14Cを評価し、評価結果により前記地下水の年代を類推する年代導出手段とを備え、
前記人工有機物は、ウラニンであり、
前記合成吸着部材は、メタクリル酸エステルからなる合成吸着樹脂であり、
前記地下水のpHは、前記合成吸着部材でのウラニンの吸着率が90%以上で、フルボ酸の吸着率が20%以下になるように維持される
ことを特徴とする地下水の年代測定装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2013028341A JP6123114B2 (ja) | 2013-02-15 | 2013-02-15 | 地下水の年代測定装置 |
Applications Claiming Priority (1)
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---|---|---|---|
JP2013028341A JP6123114B2 (ja) | 2013-02-15 | 2013-02-15 | 地下水の年代測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014157090A JP2014157090A (ja) | 2014-08-28 |
JP6123114B2 true JP6123114B2 (ja) | 2017-05-10 |
Family
ID=51578035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2013028341A Expired - Fee Related JP6123114B2 (ja) | 2013-02-15 | 2013-02-15 | 地下水の年代測定装置 |
Country Status (1)
Country | Link |
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JP (1) | JP6123114B2 (ja) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02112796A (ja) * | 1988-10-21 | 1990-04-25 | Nippon Atom Ind Group Co Ltd | 放射性気体廃棄物処理装置 |
JP5541983B2 (ja) * | 2010-06-28 | 2014-07-09 | 一般財団法人電力中央研究所 | 36Cl含有塩化物イオンの分離方法及びこれを利用した加速器質量分析用試料の作製方法 |
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2013
- 2013-02-15 JP JP2013028341A patent/JP6123114B2/ja not_active Expired - Fee Related
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Publication number | Publication date |
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JP2014157090A (ja) | 2014-08-28 |
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