Treatment of Yellow Phosphorus Slag and Reuse of It as an Absorbent of Chromium (VI) Ions and Methylene Blue
Table 7
Effect of adsorption time on the Cr (VI) ion adsorption process.
No.
Mass (g)
Time (min)
pH
Temp. (°C)
Q (mg·g−1)
H (%)
1
0.5
30
7
25
0.003
0.15
2
0.5
60
7
25
0.029
1.45
3
0.5
90
7
25
0.129
6.44
4
0.5
120
7
25
0.611
30.53
5
0.5
150
7
25
0.116
5.79
6
0.5
180
7
25
0.394
19.68
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