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
表4 改性褐煤对Cr(Ⅵ)吸附动力学参数
Table 4 Kinetic parameters of Cr(Ⅵ) adsorption by modified lignite
参数qe/(mg·g-1kR2
准一级动力学1.083 40.028 20.996 3
准二级动力学1.204 00.036 70.998 3