| 硫酸钡史光比浊法测定机理的探讨 |
| |
| 引用本文： | 丁根娣 吴杰 等. 硫酸钡史光比浊法测定机理的探讨[J]. 理化检验(化学分册), 2001, 37(3): 111-112 |
| |
| 作者姓名： | 丁根娣 吴杰 等 |
| |
| 作者单位： | 同济大学环境科学与工程学院!上海200092 |
| |
| 摘 要： | 在文献[1]的试验结果基础上对硫酸钡光度比浊法的测定条件与产生沉淀的形成溶胶稳定的因素，如波长的选择，稳定剂的作用，沉淀反应条件与浊度的关系等在机理方面作了分析和探讨。
|
| 关 键 词： | 丁达尔效应 雷莱公式 悬浊液 硫酸钡吸光比浊法 测定机理 硫酸盐 测定 |
| 文章编号： | 1001-4020(2001)03-0111-02 |
| 修稿时间： | 2000-07-04 |
ON THE MECHANISM OF THE TURBIDIMETRIC DETERMINATION OF SO_4 ~(2-)BY THE BaSO_4 METHOD |
| |
| DING Gen di,WU Jie,XU Zhi sui. ON THE MECHANISM OF THE TURBIDIMETRIC DETERMINATION OF SO_4 ~(2-)BY THE BaSO_4 METHOD[J]. Physical Testing and Chemical Analysis Part B:Chemical Analgsis, 2001, 37(3): 111-112 |
| |
| Authors: | DING Gen di WU Jie XU Zhi sui |
| |
| Abstract: | A critical study on the optimum conditions for the turbi dimetric determination of SO 2- 4 ion by the conventional BaSO 4 method is reported in this paper Discussion is made on the influencial factors, e g the conditions of precipitation, the use of stablizing agent, the choice of wavelength for measurement and etc, considering especially for colored sample solutions |
| |
| Keywords: | Turbidimetry Tyndall effect Regnault formula Suspension |
| 本文献已被 CNKI 维普 等数据库收录！ |
