离子液体萃取硝酸中Ce（Ⅳ）的动力学研究

李春晖,何辉,何明键,张萌,高杨,矫彩山

Extraction kinetics of Ce(Ⅳ) from nitric acid solutions using ionic liquid

Chunhui LI,Hui HE,Mingjian HE,Meng ZHANG,Yang GAO,Caishan JIAO

图5 水相氢离子浓度对萃取速率的影响（水相硝酸根浓度c( $N O_{3}^{-}$ ) = 3.0 mol·L^-1）

Fig.5 Dependence of extraction rate on aqueous hydrogen ion concentration with 3.0 mol·L^-1 aqueous nitrate ion