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

Table 5

Effect of adsorbent weight on Cr (VI) ion adsorption process.

No.	Mass (g)	Time (min)	pH	Temp. (°C)	Q (mg·g^−1)	H (%)
1	0.1	120	7	20	2.901	29.01
2	0.2	120	7	20	1.158	23.15
3	0.3	120	7	20	0.728	21.85
4	0.5	120	7	20	0.823	41.16
5	1	120	7	20	0.169	16.86