Arsenic Removal from Water Using Industrial By-Products

Table 2

Pseudo-second-order kinetic model parameters for As(III) and As(V) sorption on industrial by-products.

Materials	As(III)			As(V)
	𝑞𝑒 (µg/g)	𝑘2 (g/(µgmin))	𝑅^2	𝑞𝑒 (µg/g)	𝑘2 (g/(µgmin))	𝑅^2
IMOCS	25.4	0.001572	0.999	29.8	0.000329	0.989
BFS	47.6	0.000233	0.994	51.7	0.000427	0.999
MBFS	47.8	0.002334	1.000	55.2	0.000121	0.996
HIER	45.1	0.000158	0.965	45.6	0.000167	0.982
GFH	49.0	0.000168	0.994	38.7	0.000169	0.987