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Zr-XO体系测定水中F~ˉ的含量
引用本文:柳玉英,王发刚.Zr-XO体系测定水中F~ˉ的含量[J].山东理工大学学报,1995(1).
作者姓名:柳玉英  王发刚
作者单位:山东工程学院基础部
摘    要:本实验根据催化动力学原理,利用分光光度法测定水中微量Fˉ。稍经陈化后的二氯氧锆(ZrOCl_2)和二甲酚橙(XO)作用生成红色络合物,存在少量的Fˉ可以加速反应,并且在一定的范围内,反应速度与Fˉ的浓度成正比。

关 键 词:催化动力学  分光光度  ZrOCI_2  F~-

The Measurement of F Contained in Running Water With the System of Zr-XO
Wang Fagang,Liu Yuying.The Measurement of F Contained in Running Water With the System of Zr-XO[J].Journal of Shandong University of Technology:Science and Technology,1995(1).
Authors:Wang Fagang  Liu Yuying
Institution:Department of Basic Courses
Abstract:A spectrophotometric method which is on the basis ofprinciples of catalytic kinetics for determining F-contained in running water is dealt with in this paper. ZrOCl2, after having matured for a while, reacts with XO, and forms the red complexes, but the speed of the reaction is very slow. Trace F-could quicken the reaction proportionally to the F-concentration.
Keywords:Catalytic Kinetics  Spectrophotometry  ZrOCl2  F-
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