Adsorptive Removal of Trichloroethylene in Water by Crop Residue Biochars Pyrolyzed at Contrasting Temperatures: Continuous Fixed-Bed Experiments

Table 2

Sorption process parameters for trichloroethylene (TCE) adsorption onto biochar derived from soybean stover at 300°C (BC300) and 700°C (BC700) and activated carbon (AC).

	(h)	(h)	(h)	(cm)	(cm)	Removal (%)	(mg g^−1)
BC300	1.1	10.5	9.4	5.8	5.2	30.0	35.9
BC700	27.0	66.3	39.3	4.8	2.9	68.4	515.1
AC	50.7	95.5	44.8	3.5	1.6	72.1	774.0