. 2021 Jan 22;11(6):3202–3208. doi: 10.1039/d0ra08775k

Comparison of the adsorption capacity of SnP–H⁺ for Cr(iii) with different forms of adsorbent.

Adsorbent	Adsorption capacity (mg g⁻¹)	References
Ferrihydrite	53.14	45
Cus·PPP-SH	52.30	46
Na-Bent	6.44	47
Polyacrylamide–montmorillonite	59.74	48
Nitrolite	2.39	49
Ettringite	58.80	50
8-PTO	92.00	51
Boehmite nanoplates	19.85	52
SnP–H⁺	105.30	This study

Comparison of the adsorption capacity of SnP–H+ for Cr(iii) with different forms of adsorbent.