摘要
采用硝酸、氢氟酸和高氯酸分解试样 ,火焰原子吸收分光光度法连续测定稀土硅铁中的钙和锰 ,操作简便 。
The samples are resoloved with HNO 3, HF and HClO 4, the resultant solution is analyzed by FAAS to determine the content of Ca and Mn. This method proves to be sensitive and convenient.
出处
《陕西化工》
CSCD
2000年第2期42-44,共3页
Applied Chemical Industry
关键词
钙
锰
稀土硅铁
杂质测定
calcium
mangan
rare earth ferrosilicon
determination
