改性褐煤对酸性矿山废水中Cr（Ⅵ）的吸附性能研究

狄军贞,杨瑞琪,董艳荣,鲍斯航,王显军

Adsorption characteristics of modified lignite for Cr（Ⅵ） in acid mine drainage

Junzhen DI,Ruiqi YANG,Yanrong DONG,Sihang BAO,Xianjun WANG

图8 改性褐煤吸附Cr（Ⅵ）的准一、二级动力学拟合

Fig.8 Quasi first and second order kinetics fitting of Cr（Ⅵ） adsorption by modified lignite