摘要
在一定条件下用氟化钠分离稀土元素 ,硫酸铅钾沉淀分离其它干扰元素 ,在pH 5
The rare-earth elements and other interference elements are separated with NaF and PbSO 4 respectively under given conditions.Then,the lead is complexing titrated with EDTA in buffer solution which consists of acetic acid and sodium acetate under pH=5 8.
出处
《云南冶金》
2002年第2期61-62,共2页
Yunnan Metallurgy
关键词
稀土铅
铅
络合滴定法
测定
rare-earth lead
complexing titration
