节点文献
催化褪色光度法测定微量汞(Ⅱ)的研究
SPECTROPHOTOMETRIC DETERMINATION OF TRACE Hg (Ⅱ) BY CATALYZIC DECOLOURIZATION
【摘要】 本文发现氨水介质中微量录(Ⅱ)催化过氧化氢氧化茜素红褪色反应,研究了反应动力学条件,建立了测定微量汞(Ⅱ)的新方法。
【Abstract】 In Ammonium hydroxide Hg (Ⅱ)can catalyze the decolo rizing reaction whichre sults from the oxidation of Alizdrin red by hydrogen peroxide. Its kinetics conditions are studied A new method of determining trace Hg(Ⅱ) are obtained.
【关键词】 催化褪色;
温度;
光度法;
茜素红;
汞;
【Key words】 catalytic decolourisation; temperature; spectrophotometry; alizdrin red; mercury;
【Key words】 catalytic decolourisation; temperature; spectrophotometry; alizdrin red; mercury;
- 【文献出处】 南昌大学学报(理科版) ,Journal of Nanchang University(Natural Science) , 编辑部邮箱 ,1991年02期
- 【被引频次】2
- 【下载频次】17