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イオンクロマトグラフィー用分離カラムの簡便な調製法
http://hdl.handle.net/2298/10992
http://hdl.handle.net/2298/10992f551c4bb-b00d-4689-ab94-1bb5c54d8869
名前 / ファイル | ライセンス | アクション |
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0525-1931v32_420.pdf (405.7 kB)
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Item type | 学術雑誌論文 / Journal Article(1) | |||||
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公開日 | 2009-02-27 | |||||
タイトル | ||||||
タイトル | イオンクロマトグラフィー用分離カラムの簡便な調製法 | |||||
言語 | ||||||
言語 | jpn | |||||
キーワード | ||||||
主題 | preparation of separation columns for ion chromatography, separation of anions by ion chromatography, separation of ctions by ion chromatography | |||||
資源タイプ | ||||||
資源タイプ | journal article | |||||
著者 |
実政, 勲
× 実政, 勲× 溝口, 岳美× 大塚, 淳子× 出口, 俊雄× 永井, 英夫 |
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別言語の著者 |
實政, 勲
× 實政, 勲× Mizoguchi, Takemi× Otsuka, Junko× 出口, 俊雄× Nagai, Hideo× 實政, 勲 |
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内容記述 | ||||||
内容記述 | Aminex系イオン交換体をDowex系イオン交換樹脂に重量比1:2の割合で純水中で混合・吸着させイオンクロマトグラフィー(IC)用分離カラムの充てん剤として用いた。陰イオンの分離には、AminexA-27(13.5μm)とDowex 50W-X16{(200~400)メッシュ}、陽イオンの分離には,Aminex A-5(13μm)とDowex 1-X8{(200~400)メッシュ}を組み合わせた。調製した混合樹脂を内径1mmのテフロンチューブに詰めて分離カラムとした。7種の陰イオン (F^-,Cl^-,NO_2^-,HPO_4^<2->,Br^-,NO_3^-,SO_4^<2->)を分離カラム長さ 20cm、1.0mM炭酸水素ナトリウム-2.0mM炭酸ナトリウム溶離液、流速 1 ml min^<-1>の条件で60分で分離した。6種の一価陽イオン(Li^+,Na^+,NH_4^+,K^+,Rb^+,Cs^+)を分離カラム長さ(13~15)cm,5mM塩酸溶離液、流速0.5ml min^<-1>の条件で100分で分離した。溶離液として1.25mM二塩酸m-フェニレンジアミン-1.25mM塩酸を用いると、6種の一価陽イオン混合物に相当する単一のピークに続いて4種の二価陽イオン (Mg^<2+>,Ca^<2+>,Sr^<2+>,Ba^<2+>)が相互に分離され、分離カラム長さ13cm、流速0.5mlmin^<-1>の条件でBa^<2+>が溶離されるのに110分を要した。市販のICカラムに比べ分離に長時間を要するが分離能は満足できるものであった。 | |||||
内容記述 | ||||||
内容記述 | Mixed resins are prepared to make anion- and cation- separation columns for ion chromatography. The ptimum_conditions have been studied. Aminex® and Dowex® are mixed in the weight ratio of 1:2 in pure water with stirring. The mixed resins thus prepared are packed in Teflon® tubes (1 mm i.d., 3 mm o.d.) and are used as separation columns. For The separation of anions, Aminex A-27(13.5 μm)-Dowex 50W-X16 {(200~400) mesh} is used. On a 20 cm column, seven anions (F-, Cl-, NO2-, HPO42-, Br-, NO3-, and SO42-, in the mixture) can be separated in 60 min with 1.0 mM NaHGO8 - 2.0 mM Na2GO8 eluent at a flow rate of 1 ml min-1. For the separation of cations, Aminex A-5 (13 μm)-Dowex 1-X8 {(200~400) mesh} is used. On a column of 13 cm to 15 cm, six monovalent cations (Li+, Na+ , NH4+, K+, Rb+, and Cs+, in mixture) can be separated in 100 min with 5 mM HG1 eluent at a flow rate of 0.5 ml min-1. A mixture of six monovalent (from Li+ to Cs+) and four divalent (Mg2+, Ca2+, Sr2+ , and Ba2+) cations can be separated with 1.25 mM m-phynylenediamine dihydrochloride-1.25 mM HG1 eluent, that is, a single peak corresponding to monovalent cations followed by four peaks of divalent cations (on a 13 cm column Ba2+ ions are eluted in 110 min at a flow rate of 0.5 ml min-1). The elution times are longer compared to those for the commercially available columns, but the separation profiles of both cations and anions are satisfactory. | |||||
書誌情報 |
分析化学 巻 32, 号 7, p. 420-425, 発行年 1983-07-05 |
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書誌レコードID | ||||||
収録物識別子 | AN00222633 | |||||
権利 | ||||||
権利情報 | 社団法人日本分析化学会 | |||||
情報源(ISSN) | ||||||
関連名称 | 05251931 | |||||
フォーマット | ||||||
内容記述 | application/pdf | |||||
形態 | ||||||
405742 bytes | ||||||
著者版フラグ | ||||||
出版タイプ | VoR | |||||
タイトル(ヨミ) | ||||||
その他のタイトル | イオン クロマトグラフィー ヨウ ブンリ カラム ノ カンベンナ チョウセイホウ | |||||
タイトル(ヨミ) | ||||||
その他のタイトル | A simple preparation of separation columns for ion chromatography | |||||
出版者 | ||||||
出版者 | 日本分析化学会 | |||||
資源タイプ | ||||||
内容記述 | 論文(Article) | |||||
資源タイプ・ローカル | ||||||
雑誌掲載論文 | ||||||
資源タイプ・NII | ||||||
Journal Article | ||||||
資源タイプ・DCMI | ||||||
text | ||||||
資源タイプ・ローカル表示コード | ||||||
01 | ||||||
URL | ||||||
内容記述 | http://www.jsac.or.jp/bunka/bunsekikagaku.html |