Performance of a New Magnetic Chitosan Nanoparticle to Remove Arsenic and Its Separation from Water

Table 4

Comparison of adsorption capacity with different granular adsorbents.

Granular adsorbent	(mg/L)	(mg/g)		pH	Ref.
		As(V)	As(III)
Iron-impregnated chitosan granular	10	22.5	16.1	7.0	[22]
TiO2-impregnated chitosan bead	10	2.05	2.10	9.2, 7.7	[16]
Iron oxide coated sponge	5	4.5	3.85	6.5–7.3	[23, 24]
MICB	50	35.7	35.3	6.8	[19]
MCNP	50	65.5	60.2	6.8	Our work

The labels “a” and “b” only denote the corresponding relationship. is the initial concentration of arsenic (mg/L); represents the maximum adsorption capacity of arsenic (mg/g).