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氯化锌与l-苯丙氨酸的配合行为
A study of coordination behavior of zinc chloride with l-phenylalanine
【摘要】 用半微量相平衡法研究了 Zn Cl2 - Phe- H2 O三元体系在 2 5℃及全浓度范围内的溶度性质 ,结果表明 ,该体系中形成两种化合物 :Zn(Phe) Cl2 · 1 / 2 H2 O和 Zn(Phe) 2 Cl2 · H2 O,它们均属水中固液异成分溶解化合物。在相平衡结果指下 ,在水中制备了两种化合物 ,通过化学分析、元素分析、XRD、IR和 XPS对它们进行了表征
【Abstract】 The solubility properties of ZnCl 2 Phe H 2O system at 25℃ in the whole concentration range is investigated by semimicro phase equilibrium method and the corresponding equilibrium diagram is also constructed. The result indicates that there are 2 complexes formed in the system: Zn(Phe)Cl 2·1/2H 2O and Zn(Phe) 2Cl 2·H 2O.The two complexes are incongruently soluble compounds in water. Under the direction of phase equilibrium result,2 solid complexes are prepared in water and characterized by chemical analysis, elemental analysis,XRD,IR and XPS.
【Key words】 zinc chloride; l-phenylalanine; phase equilibrium; characterization;
- 【文献出处】 西北大学学报(自然科学版) , 编辑部邮箱 ,2000年05期
- 【分类号】O641
- 【下载频次】95