Treatment of Yellow Phosphorus Slag and Reuse of It as an Absorbent of Chromium (VI) Ions and Methylene Blue

Table 10

Effect of adsorbent weight on methylene blue adsorption process.

No.	Mass (g)	Time (min)	pH	Q (mg·g^−1)	H (%)
1	0.2	120	7	4.692	93.85
2	0.3	120	7	3.200	95.99
3	0.4	120	7	2.441	97.63
4	0.5	120	7	1.924	96.22
5	1.0	120	7	0.964	96.39