摘要
本文以实验为基础,提出了在进行定性分析时,用N—烯丙基—N′—(对苯磺酸钠)硫脲作掩蔽剂,消除一些离子的干扰.与传统的消除干扰的方法相比,具有条件容易控制,操作简便等优点.
Based on experiments.the elimination of interference of some ions with N-ALLYL-N'-(Sodium p-phenyl-sulfonate)thiourea as sheltering agent while some ions are ana-lyzed qualitatively. This method provides significant advantages over traditional one easy to control the condition,simple and convenient to operate,etc.
出处
《信阳师范学院学报(自然科学版)》
CAS
1993年第3期307-310,共4页
Journal of Xinyang Normal University(Natural Science Edition)
关键词
烯丙基
硫脲
定性分析
掩蔽作用
N-ALLYL-N' (Sodium p-phenyl-sulfonate)thiourea,Qualitative anal-ysis,sheltering the interference ions