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省沽油中硒含量及其测定方法研究
引用本文:张静平. 省沽油中硒含量及其测定方法研究[J]. 资源开发与市场, 2007, 23(1): 39-39,74
作者姓名:张静平
作者单位:池州师范专科学校,化学系,安徽,池州,247000
基金项目:安徽省教育厅自然科学基金
摘    要:采用消化液硝酸/高氯酸消解法、硝酸-硫酸消解法和微波消解方法消化省沽油,用原子吸收分光光度法测定硒(Se)含量。比较了3种消解方法在测定省沽油中的硒含量。发现微波消解法测定野生省沽油(干菜)中Se含量准确性好、时间段效率高、对环境污染少、操作简单。

关 键 词:省沽油    消解方法  原子吸收分光光度法
文章编号:1005-8141(2007)01-0039-01
修稿时间:2006-11-172006-12-29

Study on Measuring Method and Content about Se for Staphylea Bumalda DC
ZHANG Jing-ping. Study on Measuring Method and Content about Se for Staphylea Bumalda DC[J]. Resource Development & Market, 2007, 23(1): 39-39,74
Authors:ZHANG Jing-ping
Affiliation:Chemistry Department of Chizhou College, Chizhou 247000, China
Abstract:Content of Se was determined by atomic absorption spectrophotometer through digestive juice about nitric acid or perchloric acid resolution method,nitric acid- vitriol resolution method and microwave resolution method to assimilate Staphylea bumalda DC in the text, there were higher veracity, shorter time, higher efficiency, little environmental pollution, brief operation discoveied in the microwave resolution method by making the contrast on three methods.
Keywords:Staphylea bumalda DC   Se   resolution method   atomic absorption spectrophotometry
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