pyrosulphate

pyrosulphate

1. Keywords titanium dioxide;potassium pyrosulphate;potassium carbonate;titration;

二氧化钛;焦硫酸钾;碳酸钾;滴定;

2. An indirectly determination of water content in sodium pyrosulphate is intro duced.

介绍了一种间接测定焦亚硫酸钠中水分含量的方法。

3. This method can avoid from the influence of other components in sodium pyrosulphate and has the advantages of simple,fast,a ccurate and wide applications.

此方法避免了焦亚硫酸钠中其它成分对水分的干扰，具有简便、快速、准确、适用范围广的特点。

4. Keywords calcium carbide method;chromatographic analysis;water content;sodium pyrosulphate;

电石法;色谱分析;水分;焦亚硫酸钠;