摘要
本文提出在络合滴定铅的过程中,沉淀时加草酸铵不但可以消除铁的干扰问题,而且沉淀时间也缩短10倍。本文报道的测定方法操作简便,结果准确。
Adding ammonium when lead is precipitated not only eliminating the iron of Interference,but also precipitation time is shortened by 10 times.The determination reported in the essay is easy to operate but with an accurate outcome.
出处
《有色矿冶》
2011年第1期52-53,共2页
Non-Ferrous Mining and Metallurgy
关键词
EDTA
矿石
络合滴定
铅
铁
EDTA
ore
complexometric titration
lead
iron
