Continuous Fixed-Bed Column Study and Adsorption Modeling: Removal of Lead Ion from Aqueous Solution by Charcoal Originated from Chemical Carbonization of Rubber Wood Sawdust

Table 3

Parameters in fixed-bed column for lead adsorption by CRSD.

(mg/L)	(mL/min)	(cm)	pH	(g)	(mL)	(min)	(mg/L)	(mg/g)
20	15	2	5.2	1.12	1350	90	2	21.70
20	15	5	5.2	2.52	4950	330	2	35.36
20	15	7	5.2	3.501	7200	480	2	37.02
20	10	5	5.2	2.51	4800	480	2	34.42
20	15	5	5.2	2.52	4950	330	2	35.36
20	20	5	5.2	2.501	3600	180	2	25.91
10	15	5	5.2	2.54	6750	450	1	23.92
20	15	5	5.2	2.52	4950	330	2	35.36
30	15	5	5.2	2.521	3600	240	3	38.56
20	15	5	3.1	2.502	1800	120	2	12.95
20	15	5	5.2	2.52	4950	330	2	35.36
20	15	5	6.4	2.61	4500	300	2	31.034