Comparison of Surface and Structural Properties of Carbonaceous Materials Prepared by Chemical Activation of Tomato Paste Waste: The Effects of Activator Type and Impregnation Ratio

Table 2

Ultimate analysis of carbonized TW and activated carbons.

Sample	CTW	KAC25	KAC50	KAC100	KCAC25	KCAC50	KCAC100	HAC25	HAC50	HAC100
C	67.44	70.15	67.96	68.86	69.13	70.66	69.92	73.85	72.31	70.12
H	6.36	4.70	3.77	4.76	4.54	4.36	4.42	6.31	6.21	4.32
N	4.62	5.22	5.28	5.21	5.20	5.19	5.97	5.23	5.04	5.60
	21.58	19.91	22.98	21.15	21.12	19.77	19.97	14.59	16.42	20.02

Estimated by difference.