摘要
阐述了检验农用硫酸钾中氯离子含量的重要性,介绍了农用硫酸钾中氯离子含量的测定方法。将氯离子测定方法由汞量法改为佛尔哈德法后,不仅能够得到准确的分析结果,而且可以避免使用剧毒的硝酸汞,达到了清洁生产的目的。
The importance of examination of chloride ion content in agricultural potassium sulfate is presented, and the determination method of chloride ion content in agricultural potassium sulfate is introduced. After adopting Volhard method to determine chloride ion instead of mercurimetry, not only accurate analysis result can be obtained, but also the use of toxic mercury nitrate can be avoided, realizing the aim of clean production.
出处
《化肥工业》
CAS
2016年第4期85-86,89,共3页
Chemical Fertilizer Industry
关键词
农用硫酸钾
氯离子
检验
agricultural potassiumsulfate
chloride ion
examination