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Ge-Gallein-CPC显色体系的研究
引用本文:陈安家,毕全喜.Ge-Gallein-CPC显色体系的研究[J].山西农业大学学报(自然科学版),1999,19(3):259-261.
作者姓名:陈安家  毕全喜
作者单位:山西农业大学基础部!太谷,030801,临汾地区环保局
摘    要:本文研究了在表面活性剂氯化十六烷基吡啶(CPC) 存在下, 以茜素紫为显色剂测定微量锗的反应条件和络合物组成。试验表明, 络合物在540nm 处有最大吸收, 方法灵敏可靠。在试验酸度下(pH= 1-8~2-4) , 大部分常见元素不干扰测定, 适合于煤灰及合金中微量锗的测定

关 键 词:  氯化十六烷基吡啶  分光光度法  显色体系

The Study on the Color Reaction System of Ge-Gallein-CPC
Chen Anjia.The Study on the Color Reaction System of Ge-Gallein-CPC[J].Journal of Shanxi Agricultural University,1999,19(3):259-261.
Authors:Chen Anjia
Abstract:In this paper,in the presence of cationic surfanctan CPC,the condition and composition of the ternary complex for determination of germanium(IV)with Gallein have been put forward.This method is charcterized by high sensitivity and good selectivity.The maximum absorption of complex compound was at 540nm.The proposed method has been applied to determination of trace amount of Ge(IV)in coal ash and alloy with satisfactory results.
Keywords:Germanium(IV)  CPC  Spectrophotometric method colour reaction system    
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