4Gazda D B,Fritz J S,Porter M D.Determination of nickel(II) as the nickel dimethylglyoxime complex using colorimetric solid phase extraction[J].Anal Chim Acta,2004,508(1):53-59.
5Wang Duodong,Chen Ailiang,Zhao Zhongwei,et al.Extraction of nickel from nickel alloy by carbonylation[J].Transition Met Chem,2009,34(3):313-316.
6Nogueira C A,Oliveira P C,Pedrosa F M.Separation of cadmium,cobalt,and nickel by solvent extraction using the nickel salts of the extractants[J].Solvent Extr Ion Exch,2009,27(2):35-54.
