Project(KY20080577000002)supported by the Hi-tech Research and Development Program of China;Project(20080431028)supported by China Postdoctoral Science Foundation;Project(50804056)supported by the National Natural Science Foundation of China
Leaching of heavy metals from Sedum alfredii Hance biomass was studied with ammonia-ammonium chloride solution as leaching agent.The research was carried out in two phases:1)a leaching study to determine the zinc extr...