Table 7. Steam Activation Results of Pinewood under Different Conditions.

temperature (°C)	time (min)	H2O flow (mL/min)	char feeding (g)	AC yield (g)	AC yield (wt %)	IVa (mg/g)	MBVb (mg/g)
700	30	1	11.78	1.56	13.24	763	75
800	30	1	11.19	0.705	6.30	977	142.5
900	30	1	16.1	0.414	2.57	815	115
800	10	1	10.98	1.852	16.87	809	90
800	60	1	11.134	0.633	5.69	712	60
800	30	0.75	11.622	0.912	7.85	1023	150
800	30	0.5	10.17	1.123	11.04	959	142.5
800	45	0.5	11.52	1.052	9.13	1068	150

^aIodine sorption value.

^bMethylene blue adsorption value.