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原子吸收法测定4,4′-二氨基二苯醚中钠和钾
引用本文:姜效军,王金东.原子吸收法测定4,4′-二氨基二苯醚中钠和钾[J].鞍山科技大学学报,1999,22(5):257-259.
作者姓名:姜效军  王金东
作者单位:鞍山钢铁学院应用化学系!辽宁鞍山114002
摘    要:用原子吸收法测定4 ,4′ 二氨基二苯醚中钠和钾,分析了干扰因素,得出了测定条件,为纯化聚酰亚胺的原料提供了检测手段.

关 键 词:原子吸收法  测定钠和钾  4  4'-二氨基二苯醚
文章编号:1000-1654(1999)05-0257-03
修稿时间:1999-01-21.

Measurement of Sodium and Potassium in 4,4'-Diamino?Diphenyl Oxide by Atomic Absorption Spectrophotometry
JIANG Xiao?jun,WANG Jin?dong.Measurement of Sodium and Potassium in 4,4''''-Diamino?Diphenyl Oxide by Atomic Absorption Spectrophotometry[J].Journal of Anshan University of Science and Technology,1999,22(5):257-259.
Authors:JIANG Xiao?jun  WANG Jin?dong
Institution:JIANG Xiao-jun,WANG Jin-dong (Dept. of Applied Chemistry,Anshan Institute of I. & S. Technology,Anshan 114002,China)
Abstract:The quantity of sodium and potassium in 4,4'?diamino?diphenyl oxide were measured by atomic absorption spectrophotometry.The influence factors were analyzed and the measurement conditions were obtained.For the purity of material of the high pure polyimide,a fine analytical method was presented.
Keywords:atomic absorption spectrophotometry  measurement of sodium and potassium  4  4'?diamino?diphenyl oxide
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