Column Study for Adsorption of Copper and Cadmium Using Activated Carbon Derived from Sewage Sludge

Table 2

Performance of the column under different depths.

Z (cm)	Flow rate (mL/min)	IMC mg/L	Breakthrough time (min)	Exhausting time (min)	Mtotal (g)	Removal %	qe (mg/g)
3	2	100	10	510	102	76.7	24
6	2	100	15	600	120	70.14	12.9
9	2	100	60	870	174	56.49	10