JP5382563B2 - 逆ミセル抽出系において逆ミセルサイズを制御する方法 - Google Patents
逆ミセル抽出系において逆ミセルサイズを制御する方法 Download PDFInfo
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- JP5382563B2 JP5382563B2 JP2006164769A JP2006164769A JP5382563B2 JP 5382563 B2 JP5382563 B2 JP 5382563B2 JP 2006164769 A JP2006164769 A JP 2006164769A JP 2006164769 A JP2006164769 A JP 2006164769A JP 5382563 B2 JP5382563 B2 JP 5382563B2
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小泉光恵ら、ナノ粒子の製造・評価・応用・機器の最新技術、(株)シーエムシー出版(2002年) M. Brustら、Journal of Chemical Society, Chemical Communications、801-802(1994年) 近藤和生ら、Solvent Extraction Research and Development, Japan、7巻、176-184(2000年) 鈴木英哉ら、Solvent Extraction and Ion Exchange、21巻、527-546(2003年)
サペンタデシル)プロパン-1,3-ジアミド [N,N’-dioctyl-N,N’-dimetyl-2-(3’-oxapentadecyl)propane-1,3-diamide](DA)のような金属イオンに対して配位子として働く分子性化合物を添加すると、金属イオンを高い抽出率で抽出媒体相に保持したまま、AOT逆ミセルのサイズを小さくできることがわかった。
以下に示す要領で、AOTを含む2液相逆ミセル系にDAを添加したときの逆ミセルサイズの測定を行った。
以下に示す要領で、AOTを含む2液相逆ミセル系にDAを添加したときのユウロピウム(III)の抽出率の測定を行った。
以下に示す要領で、AOTを含む2液相逆ミセル系にDAを添加したときとDAを添加しないときのユウロピウム(III)の抽出率の比較を行った。
以下に示す要領で、AOTとDAを含む2液相逆ミセル系において、電解質(硝酸)の濃度を変化させたときの逆ミセルサイズの測定を行った。
以下に示す要領で、AOTとDAを含む2液相逆ミセル系において、電解質(硝酸)の濃度を変化させたときのユウロピウム(III)の抽出率の測定を行った。
Claims (5)
- 水と抽出媒体からなる2液相抽出系である逆ミセル抽出系に、電気的に中性な分子性配位子を添加して、抽出媒体中の逆ミセルのサイズを小さくする方法。
- 前記分子性配位子は、抽出目的物質に対して配位子として作用する、請求項1に記載の方法。
- 前記分子性配位子は、1個ないしは複数個の同一又は別異の官能基を有し、逆ミセルを含む2液相系で逆ミセル内に強く保持され、水相にほとんど溶出しない化合物である、請求項2に記載の方法。
- 前記分子性配位子は、N,N’-ジオクチル-N,N’-ジメチル-2-(3’-オキサペンタデシル)プロパン-1,3-ジアミドである、請求項1又は2に記載の方法。
- 前記分子性配位子の添加量が多いほど、抽出媒体中の逆ミセルのサイズが小さくなる、請求項1に記載の方法。
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JP2006164769A JP5382563B2 (ja) | 2006-06-14 | 2006-06-14 | 逆ミセル抽出系において逆ミセルサイズを制御する方法 |
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JP5382563B2 true JP5382563B2 (ja) | 2014-01-08 |
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CN113493477B (zh) * | 2021-09-08 | 2021-12-14 | 潍坊新绿化工有限公司 | 一种草铵膦的纯化方法 |
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JP2003275751A (ja) * | 2002-03-20 | 2003-09-30 | Fuji Electric Co Ltd | 汚濁有機物の除去処理方法 |
JP3849632B2 (ja) * | 2002-11-01 | 2006-11-22 | ソニー株式会社 | 複合材料、複合材料の製造方法、人工発光毛髪および人工発光繊維 |
JP4096061B2 (ja) * | 2004-03-31 | 2008-06-04 | 独立行政法人産業技術総合研究所 | 超臨界二酸化炭素中でのマイクロエマルジョンを利用した金属ナノ微粒子の製造方法 |
JP2006036866A (ja) * | 2004-07-23 | 2006-02-09 | Kanagawa Acad Of Sci & Technol | 金属集積半導体ナノ粒子とその製造方法 |
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