[Objective]We aimed to study the degradation of 1,1,2,2-tetrachloroethane by mechanochemical method.[Method] Nano-scale NiO particles were prepared by homogeneous precipitation method using nickel sulfate hexahydrate ...[Objective]We aimed to study the degradation of 1,1,2,2-tetrachloroethane by mechanochemical method.[Method] Nano-scale NiO particles were prepared by homogeneous precipitation method using nickel sulfate hexahydrate NiSO 4 ·6H 2 O as a raw material and ammonium carbonate (NH 4) 2 CO 3 as precipitant.The catalytic effect of NiO on the degradation of 1,1,2,2-tetrachloroethane has been investigated.[Result]The concentrations of chloride ion increased as the enhancement of initial concentrations of tetrachloroethane and amounts of catalyst,and the degradation efficiency of tetrachloroethane in water were influenced by the initial concentrations of tetrachloroethane,amounts of catalyst and so on.[Conclusion] This research could provide a novel method for the degradation of 1,1,2,2-tetrachloroethane as an organic pollutant.展开更多
基金Supported by Guangxi National Natural Science Foundation (No.0640066)Key Laboratory Project of Guangxi Zhuangzu Autonomous Region,China (No. 0702K020 )Guangxi Department of Education Research Project (No. 200911MS60)
文摘[Objective]We aimed to study the degradation of 1,1,2,2-tetrachloroethane by mechanochemical method.[Method] Nano-scale NiO particles were prepared by homogeneous precipitation method using nickel sulfate hexahydrate NiSO 4 ·6H 2 O as a raw material and ammonium carbonate (NH 4) 2 CO 3 as precipitant.The catalytic effect of NiO on the degradation of 1,1,2,2-tetrachloroethane has been investigated.[Result]The concentrations of chloride ion increased as the enhancement of initial concentrations of tetrachloroethane and amounts of catalyst,and the degradation efficiency of tetrachloroethane in water were influenced by the initial concentrations of tetrachloroethane,amounts of catalyst and so on.[Conclusion] This research could provide a novel method for the degradation of 1,1,2,2-tetrachloroethane as an organic pollutant.
