卡尔费休水分滴定仪在分析中的应用

摘要

本文通过对使用卡尔费休水分滴定仪测定石化产品中水分的实验研究,总结了在使用中应注意的样品的溶解度、测定的pH值范围、样品量的计算、溶剂的溶解能力及测量准确性方面的一些规律.%The water in petrochemicals was determined by Karl Fischer aquatest. The matters need attention of solubility, pH value range, calculation of sample weight, dissolving capacity of solution and determination accuracy were summarized.