砷的还原热力学及纳米零价铁除砷初步探究
李梦醒,潘瑞,徐冰洁,邱奔,韩召
Preliminary study on the reduction thermodynamics of arsenic and removal of arsenic by nano zero-valent iron
Mengxing Li,Rui Pan,Bingjie Xu,Ben Qiu,Zhao Han
表3
As去除率随反应时间的变化
时间/min
5
15
30
60
90
120
150
180
210
240
mZVI对As去除率/%
15.85
18.24
19.46
28.42
32.01
33.70
33.81
33.04
—
—
nZVI对As去除率/%
54.86
58.49
58.88
59.55
60.69
60.50
63.85
65.57
64.81
66.43