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

Table 6

Effect of temperature on the Cr (VI) ion adsorption process.

No.	Mass (g)	Time (min)	pH	Temp. (°C)	Q (mg·g^−1)	H (%)
1	0.5	120	7	26	0.407	20.33
2	0.5	120	7	40	0.090	4.49
3	0.5	120	7	60	0.003	0.15