Adsorption of Cr 6+ on Polyethyleneimine-functionalized Straw Biochar from Aqueous Solution
XU Jianling,ZHANG Di,NIE Miaoqing,WANG Hanxi,LI Longwei
Chem. J. Chinese Universities . 2020, (1): 155 -161 .  DOI: 10.7503/cjcu20190418