Adsorptive Removal of Azo Dye New Coccine Using High-Performance Adsorbent-Based Polycation-Modified Nano-Alpha Alumina Particles

Table 1

NCC adsorption capacities and NCC removal efficiencies by using different adsorbents.

Adsorbents	Adsorption capacity (mg g^−1)	Removal efficiency (%)	References
PVBTAC-modified α-Al2O3	13.5	97.5	This study
Chemically treated mangrove barks	12.72	25.40	[47]
Activated carbon prepared from poplar woods	3.91	31.28	[48]
Activated carbon prepared from almond shells	10.75	90.83	[49]