马万山, 刘德汞, 许春萱, 刘玺. 罗丹明B试法鉴定Tl~(3+)用NaNTU消除Au~(3+)和H~(2+)的干扰[J]. 信阳师范学院学报(自然科学版), 2001, 14(2): 180-181.
引用本文: 马万山, 刘德汞, 许春萱, 刘玺. 罗丹明B试法鉴定Tl~(3+)用NaNTU消除Au~(3+)和H~(2+)的干扰[J]. 信阳师范学院学报(自然科学版), 2001, 14(2): 180-181.
MA Wan shan, LIU De gong, XU Chun xuan, LIU Xi. Eliminating the interference of Au~(3+) 、Hg~(2+) with the NaNTU in the identification of Tl~(3+) usi[J]. Journal of Xinyang Normal University (Natural Science Edition), 2001, 14(2): 180-181.
Citation: MA Wan shan, LIU De gong, XU Chun xuan, LIU Xi. Eliminating the interference of Au~(3+) 、Hg~(2+) with the NaNTU in the identification of Tl~(3+) usi[J]. Journal of Xinyang Normal University (Natural Science Edition), 2001, 14(2): 180-181.

罗丹明B试法鉴定Tl~(3+)用NaNTU消除Au~(3+)和H~(2+)的干扰

Eliminating the interference of Au~(3+) 、Hg~(2+) with the NaNTU in the identification of Tl~(3+) usi

  • 摘要: 在实验的基础上 ,提出了在用罗丹明B试法鉴定Tl3+ 时 ,用N -烯丙基 -N′ - (对苯磺酸钠 )硫脲掩蔽Au3+ 和H 2 + 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、掩蔽彻底等优点

     

    Abstract: A method was described for the eliminating the interference of Au 3+ and Hg 2+ with the N allyl N′ (sodium P pbenyl sulfonate) thiourea in the indentification of Tl 3+ using Rodamine B.Comparison to the traditional method,this method is easy, simple and good effects.

     

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