Table 1. Particle size distribution of CS-AC by frequency obtained from particle analyzer analysis

Diameter (nm)	Frequency
	80 mesh	100 mesh	200 mesh
218.6	28.102	6.865	10.572
246.98	15.906	17.5	22.857
279.04	0	20.181	18.466
315.27	0	11.904	2.13
2,511.05	0.315	0	0
2,837.04	33.086	0	3.104
3,205.35	22.59	4.486	11.323
3,621.48	0	10.551	15.018
4,091.63	0	12.929	11.833
4,622.81	0	10.547	4.697
5,222.96	0	5.038	0

CS: coconut shell, AC: activated carbon.