摘要
以工业硝酸锶为原料,采用重铬酸铵除钡,氧化除硫,可得到含量大于99.8%的硝酸锶.本方法具有流程简单.操作方便、成本低、且无污染的优点。
Using industrial strontium nitrate as raw materials,ammoni-um bichromate removed barium,oxydation removed sulphide,the authorprepares the strontium nitrate(AR).Its content is more than 99.8%.This method is simple,easy and inexpnsive.
出处
《湘潭大学自然科学学报》
CAS
CSCD
1993年第2期82-84,共3页
Natural Science Journal of Xiangtan University
关键词
制备
共沉淀
硝酸锶
除杂
preparation
common precipitation
strontium nitrate
removing impurity
