一种新型席夫碱萃取剂的合成、性质及其反相纸色谱研究
STUDY OF SYNTHESIS, PROPERTIES AND REVERSED-PHASE PAPER CHROMATOGRAPHIC OF A NEW SCHIFF BASE
作者单位
欧阳健明  
童珏  
邰子厚  
摘要: 本文合成了一个类似开链冠醚的新型席夫碱,研究了它的一般性质.测定了其物理常数.借助红外光谱、元素分析、差热一热重分析等手段,证实了该化合物的结构,并用此席夫碱作固定相,采用反相纸层析法首次研究了试剂对贵金属及铁、钻、镍的萃取分离性能,表明试剂无论在结构上还是在性能上均类似开链冠醚.试剂对贵金属中Pd有萃取选择性,同时,Pd对Pt有带同萃取作用.
关键词: 贵金属  席夫碱萃取剂  反相纸层析
基金项目: 
Abstract: new Schiff base derived from 4-benzoyl-3-methyl-1-phenyl-5-pyrazolone and ethylene diamine was prepared and characterized by means of IR, elemental analysis, and differential thermal-thermogravimetic analysis. Some physical properties, such as melting point, solubility and acidic ionization constant had been determined. Its extraction behavior had been investigated by reversed-phase paper chromatographic. It was shown that palladium in nobel metals could be extracted.
Keywords: nobel metal  Schiff base extractant  reversed-phase  paperchromatographic
投稿时间:1993-06-16 
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欧阳健明,童珏,邰子厚.一种新型席夫碱萃取剂的合成、性质及其反相纸色谱研究[J].无机化学学报,1994,10(2):210-213.
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