摘要
自1997年至2001年,共合成了50多种重氮氨基类试剂,并已应用在合金、催化剂、废水及矿石等微(痕)量金属元素的分析中。该类试剂可与Cd(Ⅱ)、Hg(Ⅱ)、Cu(Ⅱ)、Ni(Ⅱ)等多种金属离子配位并显色,在表面活性剂的存在下,具有很高的灵敏度和选择性,在分光光度法中有广泛的应用和实际意义。
From 1997 to 2001,more than 50 Kinds of triazenes have been sythesized and put into use in the analysis of trace elements in alloys,catalyst,waste water,mine etal,etc.These reagents can undergo complexing reaction with Cd (Ⅱ)、Hg (Ⅱ)、Cu (Ⅱ) , Ni (Ⅱ) and some other ions; and show high sensitivity and selectivity in the presence of surfactants,While having been widely used in spectrophotometry.
出处
《玉林师范学院学报》
2002年第3期74-77,共4页
Journal of Yulin Normal University