Table 2.

Textural properties of the activated carbons.

Sample names	SBET (m2.g−1)	Vt (cm³.g−1)	Dav (nm)	References
Acai	703	0.35	2.04 2.05 1.94	This work
Brazil nut	911	0.45		This work This work This work
Babassu	1101	0.51
Oil palm shell	569	0.27	2.00
Piassava of Amazon	492	0.82	–	[12]Castro et al., 2019)
Charcoal waste	736	0.58	1.24	(Maneerung et al., 2016)
Buckwheat husk	578	0.261	–	(Pena et al., 2020)
Sawdust massaranduba	697	–	–	(Nobre et al., 2015)

Where = S_BET: surface area; V_t: total pore volume; D_av: average pore diameter.