Preparation of Active Carbon by Additional Activation with Potassium Hydroxide and Characterization of Their Properties

Table 1

Densities, porosity, and total porosity of active carbons.

Properties	Picazine	Picazine K
Bulk density (), g/cm^3	0.204	0.120
Apparent density (), g/cm^3	0.450	0.325
Real density (), g/cm^3	1.777	2.669
Pore volume (), cm^3/cm^3	1.660	2.702
Total porosity (), cm^3/cm^3	0.885	0.995