Fluoride and Arsenite Removal by Adsorption on La₂O₃-CeO₂/Laterite

Table 7

Comparison of arsenite and fluoride adsorption capacity for various materials with the LCL.

Adsorbent	Specific surface area (m^2·g^-1)	(mg·g^-1)	References
Fluoride
Aligned carbon nanotubes	75	2.85	[43]
Amorphous alumina supported on carbon nanotubes	165	28.7	[44]
Pumice modified by hydrogen peroxide	53.1	11.8	[45]
Pumice modified by HCl and NaOH	N/A	65.5	[47]
UiO-66-NH2	905	58.8	[46]
LCL	14.4	58.02	The present work
Arsenite
Iron nanoparticles/graphene oxide	160	306	[37]
Layered double hydroxide biochars	N/A	16.1	[48]
Hydrous cerium oxide (HCO) nanoparticles	198	172	[27]
Laterite	15.4	0.18	[49]
Acidified laterite	99.36	1.90	[50]
LCL	14.4	67.08	The present work