EDTA容量法测定铅渣水浸渣中铅含量  

Determination of Lead Content in Lead Residue and Water Leached Residue with EDTA Volumetric Method

作　　者：田海燕 刘云 

机构地区：[1]云南铜业股份公司冶炼加工总厂,云南昆明650102

出　　处：《云南冶金》2011年第4期63-65,共3页Yunnan Metallurgy

摘　　要：提出了铅渣试样中测定铅含量时消除铋干扰的掩蔽方法。该方法利用巯基乙酸掩蔽铋,使铅的测定结果稳定可靠,满足了生产需要。The screening method for removing bismuth interference at the time of determination of lead content in lead residue sample.In this method,thioglycolic acid is adopted to screen bismuth,so that the determination result of lead is reliable and stable.It can meet the requirements of production.

关 键 词：铅 铋 巯基乙酸 

分 类 号：O655.2[理学—分析化学]