Table 1.

Physical features of the geopolymer powder samples.

Sample	Treatment Temperature (°C)	Specific Surface Area (m²/g)	Total Pore Volume (cm3/g)	Average Pore Diameter (nm)
Na-GP	110	32.62	0.30	17.2
	300	31.41	0.31	17.2
	500	27.43	0.28	17.2
	700	6.34	0.08	17.2
K-GP	110	62.54	0.33	9.5
	300	42.18	0.29	9.4
	500	29.85	0.34	9.5
	700	28.64	0.31	9.4