镀锌槽液中微量Cu、Pb的富集与原子吸收测定

Preconcentration of Micro Cu,Pb in the Liquid of ZincPlatingTrough and Determination of Atom Absorption

研究了螯合剂－活性碳镀锌槽液中微量Ｃｕ、Ｐｂ的富集和洗脱条件，提出了火焰原子吸收测定镀锌槽液中微量Ｃｕ、Ｐｂ的方法，回收率为９６％～１０８％．

The condition of preconcentration of micro Cu、Pb in the liquid of zincplating trough with chelating agent active carbon and of purification is studied,and some methods of preconcentration and determination of micro Cu,Pb by FAAS are put forward.The rate reaches as higas 96-108%.