Insight into the Influence of the Integrated Chitosan on the Adsorption Properties of Chitosan/Al-MCM-41 Composite for As (V) Metal Ions: Characterization and Advanced Equilibrium Studies

Table 2

The determined Q_sat values of As (V) by the synthetic structures in comparison with the other investigated materials in previous studies.

Adsorbent	Q(max) (mg/g)	Reference
Goethite/goethite P	34.1	[16]
ZnO/AlSBA-15	123.9	[13]
MWCNTs OCH2CO2H	250	[15]
ZrO(OH)2/CNTs	124.5	[46]
0.26γ-Fe2O3/SBA−15	23	[47]
Chitosan-coated biosorbent	96.4	[48]
FeOx-GO	113	[49]
MWCNTs	200	[15]
Fe-MWCNTs	250	[50]
GONRs	155.6	[51]
Zirconium-nanoscale carbon	110	[52]
Iron oxide nanoparticle	22.9	[53]
GO/CuFe2O4 foam	124.6	[54]
Silica-sand/cationized-starch	76.6	[55]
Al-MCM	124	This study
CH/Al-MCM	178.6	This study