摘要
本文主要研究了试样在盐酸 -硼酸分解后 ,以三乙醇胺掩蔽铁、铝等干扰元素 ,用EDTA标液测定氟化钙的方法。此方法操作简便、快速、结果准确。
This article mainly describes a simple and quick way of correctly measuring calcium fluoride by decomposing its sample in hydrochloride acid and boric acid, depressing elements like iron and aluminum with tri-ethanol amine and then determining with EDTA standard solution.
出处
《铜业工程》
CAS
2003年第3期37-38,共2页
Copper Engineering
