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各種吸着体を用いる環境試料中の超微量元素の濃縮分離
https://doi.org/10.24517/00067463
https://doi.org/10.24517/000674638db3603a-292f-4c64-a35c-730d868c9bdb
名前 / ファイル | ライセンス | アクション |
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SC-PR-TERADA-K-kaken 1994-2p.pdf (98.6 kB)
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Item type | 報告書 / Research Paper(1) | |||||
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公開日 | 2022-10-24 | |||||
タイトル | ||||||
タイトル | 各種吸着体を用いる環境試料中の超微量元素の濃縮分離 | |||||
タイトル | ||||||
言語 | en | |||||
タイトル | Preconcentration and separation of trace elements in environmental samples with various sorbents | |||||
言語 | ||||||
言語 | jpn | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_18ws | |||||
資源タイプ | research report | |||||
ID登録 | ||||||
ID登録 | 10.24517/00067463 | |||||
ID登録タイプ | JaLC | |||||
著者別表示 |
Terada, Kikuo
× Terada, Kikuo |
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提供者所属 | ||||||
内容記述タイプ | Other | |||||
内容記述 | 金沢大学理学部 | |||||
書誌情報 |
平成4(1992)年度 科学研究費補助金 一般研究(B) 研究成果報告書概要 en : 1992 Fiscal Year Final Research Report Summary 巻 1991 – 1992, p. 2p., 発行日 1994-03-23 |
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抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | (1)吸着によるトレース元素の予備濃縮:各種機能性吸着体を用いる金属元素の分離濃縮法について,活性炭,多孔性ポリマー,錯生成吸着体,天然高分子に分類して,著者の研究を中心に,最近の研究を概説した。 (2)ジチオカルバメート(DTC)-キチンを合成し,金(III),パラジウム(II).ルテニウム(III)の吸着挙動を調べ,金,パラジウムは6M塩酸溶液からpH9の範囲で定量的に吸着されるが,ルテニウムはpH3.0〜4.5の範囲でわずかに40%しか吸収されないことを見出した。金は5%チオ尿素を含む1M硝酸で溶離されるが.パラジウムは1.6倍に希釈した逆王水でしか溶離されなかった。 (3)水中のトレースレベルのリチウムを,そのテノイルトリフルオルアセトン(TTA)錯体にして,12-クラウン-4との協同効果により0-ジクロロベンゼンに抽出したのち,逆抽出して炎光光度法により定量する方法を確立した。1000倍のCa,Mg,10000倍以上のNa,Clイオンが存在しても妨害しない。 (4)水中のトレースレベルのリチウムをTTA錯体にしてリン酸トリブチルに抽出することにより,他元素から分離する方法を確立した。100〜1000倍量のNa,Ca,Mg,Cl,SO_4イオンが存在してもそれらは妨害しなかった。 (5)ポリ(クロロトリフルオロエチレン)樹脂(PCTFE)への金属の8キノリノールスルホン酸錯体,ビスムチオールII錯体などの吸着挙動を綿密に検討し,吸着のメカニズム,実際試料への適用などを行った。 (6)鉄(III)のフェロジン錯体及びコバルト(III)のニトロソ-R錯体がPCTFE樹脂へ捕集されることを見出し,それらの最適な吸着条件を検討して実際試料の分析に適用した。 |
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抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | 1) The preconcentration methods of trace metals with various sorbents, such as activated carbon, porous polymer, chemically modified sorbents and natural polymers, were reviewed. 2) A ditiocarbanate-chitin was synthesized and investigated for its adsorption behavior for gold, palladium and ruthenium ions. Gold and palladium were quantitatively retained of DTC-chitin from aqueous solution of 6 M HCl-pH 9, while ruthenium was retained only 40% at pH range 3.0-4.5 3) A new method for the preconcentration and determination of a trace amount of lithium in ppb-ppm order in water as its thenoyltrifluoroacetone complex with 12-crown-4 (12C4) has been established by means of synergic extraction and back extraction combined with flame photometry 4) A new method of preconcentration and determination of a trace amount of lithium in ppb-ppm levels in water as its thenoyltrifluoroacetone complex with tributylphosphate has been established by means of extraction and back extraction combined with flame photometry. 5) Adsorption behavior of metal-8-quinolinol sulfonate and - Bismuthiol II on poly(chlorotrifluoroethylene) resin was investigated and the preconcentration of trace metals as their 8-quinolinol and bimuthiol II complexes with the resin has been achieved. 6) Preconcentration method of iron(II) and cobalt(II) as their ferrozine and nitroso-R complexes, respectively, with poly- (chlorotrifluoroethylene) resin has been established. The method was applied to analysis of natural waters for both elements. |
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内容記述 | ||||||
内容記述タイプ | Other | |||||
内容記述 | 研究課題/領域番号:03453041, 研究期間(年度):1991 – 1992 | |||||
内容記述 | ||||||
内容記述タイプ | Other | |||||
内容記述 | 出典:研究課題「各種吸着体を用いる環境試料中の超微量元素の濃縮分離」課題番号03453041 (KAKEN:科学研究費助成事業データベース(国立情報学研究所)) (https://kaken.nii.ac.jp/ja/report/KAKENHI-PROJECT-03453041/034530411992kenkyu_seika_hokoku_gaiyo/)を加工して作成 |
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著者版フラグ | ||||||
出版タイプ | AM | |||||
出版タイプResource | http://purl.org/coar/version/c_ab4af688f83e57aa | |||||
関連URI | ||||||
識別子タイプ | URI | |||||
関連識別子 | https://kaken.nii.ac.jp/search/?qm=50019460 | |||||
関連名称 | https://kaken.nii.ac.jp/search/?qm=50019460 | |||||
関連URI | ||||||
識別子タイプ | URI | |||||
関連識別子 | https://kaken.nii.ac.jp/ja/grant/KAKENHI-PROJECT-03453041/ | |||||
関連名称 | https://kaken.nii.ac.jp/ja/grant/KAKENHI-PROJECT-03453041/ | |||||
関連URI | ||||||
識別子タイプ | URI | |||||
関連識別子 | https://kaken.nii.ac.jp/ja/report/KAKENHI-PROJECT-03453041/034530411992kenkyu_seika_hokoku_gaiyo/ | |||||
関連名称 | https://kaken.nii.ac.jp/ja/report/KAKENHI-PROJECT-03453041/034530411992kenkyu_seika_hokoku_gaiyo/ |