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N—烯丙基—N‘—(对苯磺酸钠)硫脲在分析中的掩蔽作用
引用本文:马万山.N—烯丙基—N‘—(对苯磺酸钠)硫脲在分析中的掩蔽作用[J].信阳师范学院学报(自然科学版),1993,6(3):307-310.
作者姓名:马万山
作者单位:信阳师院化学系 464000
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.

关 键 词:烯丙基  硫脲  定性分析  掩蔽作用

The Shehering Function of N-ALLYL-N'-(Sodium p-Phenyl-Sulfonate)Thiourea in Qualitative Analysis
Ma Wanshan.The Shehering Function of N-ALLYL-N''''-(Sodium p-Phenyl-Sulfonate)Thiourea in Qualitative Analysis[J].Journal of Xinyang Teachers College(Natural Science Edition),1993,6(3):307-310.
Authors:Ma Wanshan
Abstract: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.
Keywords:N-ALLYL-N' (Sodium p-phenyl-sulfonate)thiourea  Qualitative anal-ysis  sheltering the interference ions
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