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Speciation of astatine reacted with oxidizing and reducing reagents by thin layer chromatography: Formation of volatile astatine
https://repo.qst.go.jp/records/77735
https://repo.qst.go.jp/records/77735b2b786cc-8ce0-43a1-8785-da82b57c0e64
Item type | 学術雑誌論文 / Journal Article(1) | |||||
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公開日 | 2019-10-23 | |||||
タイトル | ||||||
タイトル | Speciation of astatine reacted with oxidizing and reducing reagents by thin layer chromatography: Formation of volatile astatine | |||||
言語 | ||||||
言語 | eng | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||
資源タイプ | journal article | |||||
アクセス権 | ||||||
アクセス権 | metadata only access | |||||
アクセス権URI | http://purl.org/coar/access_right/c_14cb | |||||
著者 |
Nishinaka, Ichiro
× Nishinaka, Ichiro× Hashimoto, Kazuyuki× Suzuki, Hiroyuki× Ichiro, Nishinaka× Kazuyuki, Hashimoto |
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抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | Radio-chromatography was conducted by using the astatine radionuclides 209,210,211At produced in the 7Li induced reaction of 209Bi. The speciation of dissolved astatine chemical species of astatide (At–), astatate (AtO3–) and perastatate (AtO4–) was carried out by thin layer chromatography on silica gel with an ethanol/water solution. Amounts of the astatine species varied with concentrations of oxidizing and reducing reagents, potassium periodate, sodium sulfate and hydrazine hydrate. The oxidation-reduction reactions between At– (-I) and AtO3– (V) were found to form volatile At0 (0) and release it from a silica gel thin layer in the development. | |||||
書誌情報 |
Journal of Radioanalytical and Nuclear Chemistry 巻 322, 号 3, p. 2003-2009, 発行日 2019-10 |
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出版者 | ||||||
出版者 | Springer | |||||
ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 0236-5731 | |||||
DOI | ||||||
識別子タイプ | DOI | |||||
関連識別子 | 10.1007/s10967-019-06900-3 | |||||
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識別子タイプ | URI | |||||
関連識別子 | https://link.springer.com/article/10.1007%2Fs10967-019-06900-3 |