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分光光度法研究Hg2+与Ag+、Bi3+、Pb2+、Mg2+和Cr3+的绿色析相萃取分离
引用本文:郭鹏,司学芝,王亚萍.分光光度法研究Hg2+与Ag+、Bi3+、Pb2+、Mg2+和Cr3+的绿色析相萃取分离[J].光谱实验室,2012,29(1):350-352.
作者姓名:郭鹏  司学芝  王亚萍
作者单位:1. 信阳师范学院化学化工学院 464000
2. 河南工业大学化学化工学院 郑州市450052
基金项目:河南省教育厅自然科学研究计划顷目,信阳师范学院青年基金
摘    要:研究了正丙醇-KBr-水体系析相萃取分离和富集Hg2+的行为及Hg2+与一些金属离子分离的条件.实验表明,在一定条件下,正丙醇-KBr-水体系能使Hg2+与Ag+、Bi3+、Pb2+、Mg2+和Cr3+析相分离.

关 键 词:汞(Ⅱ)  溴化钾  正丙醇  萃取分离

Study on Green Phase Extraction Separation of Hg2+ from Ag+ ,Bi3+, Pb2+, Mg2+ and Cr3+ by Spectrophotometry
GUO Peng , SI Xue-Zhi , WANG Ya-Ping.Study on Green Phase Extraction Separation of Hg2+ from Ag+ ,Bi3+, Pb2+, Mg2+ and Cr3+ by Spectrophotometry[J].Chinese Journal of Spectroscopy Laboratory,2012,29(1):350-352.
Authors:GUO Peng  SI Xue-Zhi  WANG Ya-Ping
Institution:(College of Chemistry and Chemical Engineering,Xinyang Normal University,Xinyang,Henan 464000,P.R.China) a(College of Chemistry and Chemical Engineering,Henan University of Technology,Zhengzhou 450052,P.R.China)
Abstract:The behaviors of extraction separation and concentration of Hg2+ and separation conditions of Hg2+ from other metal ions in n-propyl alcohol- KBr -water system were studied by phase extraction separation.Under the optimal conditions,Hg2+ can be separated nicely from Ag+, Bi3+,Pb2+,Mg2+ and Cr3+ by phase extraction separation in the n-propyl alcohol-KBr-water system.
Keywords:Hg2+  KBr  n-Propyl Alcohol  Extraction Separation
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