Table 1.

Surface Area & Pore Size Analysis of HNT at different calcination temperatures.

Sample	BET Surface Area, SBET [m2/g]	Langmuir surface area [m2/g]	Micropore area [m2/g]	Micropore Volume [cm3/g]	Total Pore Volume, Vt [cm3/g]	Average pore width [nm]
25 °C	50.33	64.89	10.11	0.004490	0.242788	14.72
100 °C	54.02	60.72	4.17	0.001944	0.254793	16.42
200 °C	51.56	66.20	4.82	0.002272	0.241734	14.07
300 °C	51.06	73.27	5.83	0.002749	0.242897	14.32
400 °C	49.23	72.18	8.33	0.003724	0.248570	14.77
500 °C	48.56	55.09	6.65	0.003044	0.285048	18.50
600 °C	48.81	60.48	7.79	0.003649	0.327927	15.98
700 °C	50.65	59.72	5.57	0.002442	0.140678	8.61
800 °C	49.42	60.06	4.59	0.001998	0.287993	15.09
900 °C	36.32	41.38	4.12	0.001770	0.221645	14.91
1000 °C	30.23	34.79	6.10	0.002609	0.225241	16.73
1100 °C	26.03	29.94	4.44	0.001886	0.223041	17.40