| 以二-(2-乙基己基)磷酸酯(P_(204))/四氢呋喃/硝酸/多聚乙醛为展开剂薄层色谱法分离铕、钆、铽、镝、钬、铒等元素 |
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| 引用本文： | 程圭芳,胡昭圣,贾锡平,郑介恒. 以二-(2-乙基己基)磷酸酯(P_(204))/四氢呋喃/硝酸/多聚乙醛为展开剂薄层色谱法分离铕、钆、铽、镝、钬、铒等元素[J]. 华东师范大学学报(自然科学版), 1987, 0(2) |
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| 作者姓名： | 程圭芳 胡昭圣 贾锡平 郑介恒 |
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| 作者单位： | 华东师范大学化学系，华东师范大学化学系，华东师范大学化学系，上海试剂一厂 |
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| 摘 要： | 本文应用二-(2-乙基己基)磷酸酯(P_(204))/四氢呋喃/硝酸/多聚乙醛[12∶60∶14∶140(v/v)]作为展开剂,对分离镧系元素进行了研究。在这个条件下,可将镧系元素中的铕、钆、铽、镝、钬和铒等元素分离,并获得较为满意的效果。同时本文对将条件试验和计算机优选法相结合方面做了一些尝试。
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| 关 键 词： | 薄层色谱 稀土元素 镧系元素 |
Separation of Rare Earth Elements(Eu,Gd,Tb,Dy,Ho,Er by Thin-Layer Chromatography with Di-(2-ethylhexyl)phosphate-Tetrahydro-furan-Nitric Acid-Paraldehyde System as Developer |
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| CHENG GUIFANG,HU ZHAOSHENG,JIA XIPING. Separation of Rare Earth Elements(Eu,Gd,Tb,Dy,Ho,Er by Thin-Layer Chromatography with Di-(2-ethylhexyl)phosphate-Tetrahydro-furan-Nitric Acid-Paraldehyde System as Developer[J]. Journal of East China Normal University(Natural Science), 1987, 0(2) |
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| Authors: | CHENG GUIFANG HU ZHAOSHENG JIA XIPING |
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| Affiliation: | CHENG GUIFANG;HU ZHAOSHENG;JIA XIPING Department of ChemistryZHENG JIEHENG Shanghai 1St Factory of Chemical Reagents |
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| Abstract: | A thin-layer chromatographic method of separating rare earth elements is descri- bed.With di-(2-ethylhexyl)phosphate/terahydrofuran/nitric acid/paraldehyde(12: 60:14:140 v/v)as developer,Eu,Gd,Tb,Dy,Ho and Er can be separated.The optimum composition of the developer is determined with a microcomputer.The con- clusion is satisfactory. |
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| Keywords: | thin-layer chromatography(TLC) rare earth elements Lanthanide |
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