A new two-roll electrostatic separator for recycling of metals and nonmetals from waste printed circuit board,Journal of Hazardous Materials, 2008, 161(1): 257-262, IF2016=6.065 38.Wu J., Li J., Xu Z.M.*, Electrostatic separation for multi-size granule of crushed printed circuit board waste using two-roll separator,Journal of Hazardous Materials, 2008, 159(2-3): 230-234, …Li Jia - Faculty - China-UK Low Carbon College,Shanghai ...Li Jia, Xu Zhenming and Mao Jiakai, Semi-counter current magnetic separator for recovering magnetic powder from superfine mixed powder, Authorization No.: CN 201610749817.8. China. Li Jia, Xu Zhenming and Mao Jiakai, A method for separating and enriching magnetic powders in ultrafine mixed powders, Authorization No.: CN 201610752696.2. China.