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1 不同焙烧温度的改性褐煤对Cr(Ⅵ)的吸附率与吸附量
Table 1 Adsorption rate and capacity of Cr(Ⅵ) on modified lignite calcined at different temperatures
成分原褐煤200 ℃-PAC300 ℃-PAC400 ℃-PAC500 ℃-PAC600 ℃-PAC
Cr(Ⅵ)吸附率/%36.8080.0071.4274.2899.0486.66
Cr(Ⅵ)吸附量/(mg·g-10.420.840.750.781.040.91