Comparison of adsorption of naphthalene on various activated carbons.

Adsorbents	Initial concentration (mg L−1)	Temperature (K)	Adsorption capacity (mg g−1)	References
Modified coal-based AC	30	303	144.7	3
Modified zeolite	1	303	0.3	34
Modified walnut shells	25	298	7.2	35
ZnS-NPs-AC	50	298	142.7	36
Modified hazelnut shell	25	298	17.3	37
HMAC	30	303	160.7	This work