改性燃煤废弃物吸附剂对水中Pb
2+
的去除
杨青,龙云川,朱明石,蒋娟,胡雪筠,胡菁,周少奇
Removal of lead ions in solution by modified coal waste adsorbent
Qing Yang,Yunchuan Long,Mingshi Zhu,Juan Jiang,Xuejun Hu,Jing Hu,Shaoqi Zhou
表5
SC浸出液危害成分含量
元素
未改性煤渣固体含量/(mg·kg
-1
)
SC固体含量/(mg·kg
-1
)
SC浸出液质量浓度/(mg·L
-1
)
GB 5085.3—2007浸出液限值/(mg·L
-1
)
Pb
89.35
76.16
0
5.0
Cd
0.19
0.12
0
1.0
Cr
3.24
2.43
0.09
15.0
As
2.61
2.12
0.07
5.0
Zn
54.72
43.25
1.86
100.0
Cu
35.83
31.42
0
100.0