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2 褐煤及改性褐煤的孔容、孔径及比表面积
Table 2 Pore volume,pore size and specific surface area of lignite and modified lignite
样品比表面积/(m2·g-1总孔容积/(cm3·g-1平均孔径/nm
原褐煤27.536 60.049 96.856 1
改性褐煤20.317 10.040 98.069 0