Synthesis of Nanoporous Biochar from Rice Husk for Adsorption of Methylene Blue

Table 1

Textural parameters of samples.

Samples	K-AC	KN-AC
BET (m^2/g)	564	1196
Total pore volume (cm^3/g)	0.526	0.723
Microporous pore volume (cm^3/g)	0.173	0.447
Average pore size (nm)	3.734	2.418