Liu Lianjun, Guo Xiaoru, Tallon Rebecca, Huang Xingkang, Chen Junhong
University of Wisconsin-Milwaukee, Mechanical Engineering Department, Milwaukee, WI 53211, USA.
Chem Commun (Camb). 2017 Jan 16;53(5):881-884. doi: 10.1039/c6cc08515f. Epub 2016 Dec 22.
This work reports on a highly porous N-doped graphene-based capacitive deionization device, which exhibits a high removal efficiency (90-100%), fast removal (<30 min), and good regeneration performance (10 cycles, 99% retention) for multiple heavy metals (Pb, Cd, Cu, Fe, etc.) in water with a wide range of concentrations (0.05-200 ppm).
这项工作报道了一种基于高孔隙率氮掺杂石墨烯的电容去离子装置,该装置对水中多种重金属(铅、镉、铜、铁等)在宽浓度范围(0.05 - 200 ppm)内表现出高去除效率(90 - 100%)、快速去除(<30分钟)以及良好的再生性能(10个循环,保留率99%)。