An Overview of Current and Prognostic Trends on Synthesis, Characterization, and Applications of Biobased Silica

Table 5

BET.

No	Biomass sources	Temperature (°C)	Surface area (m^2/g)	Total pore volume (cm^3/g)	Average pore size	References
1	Teff straw ash	500 @2 hr	52	—	—	[97]
		700 @2 hr	61	—	—
		900 @2 hr	81		—
3	Teff straw silica gel	750 @2 hr	305	—	—	[98]
4	Rice husk ash	850 @3 hr	72.26	—	—	[129]
2	Rice straw ash	850 @3 hr	94.53	—	—
6	Corncob ash	850 @3 hr	203.03	—	—
7	Rice husk ash	700 @5 hr	236.20	0.54	9	[130]
3	Rice husk silica	600 @2 hr	218	0.32	5.56	[131]
4	Sugarcane bagasse ash	550 @1 hr	1.50	0.0049	10.790	[11]
5	Sugarcane bagasse silica		265	0.425	6.250
6	Coconut husk ash	600 @2 hr	56	0.14	—	[128]
7	Corncob ash		70	0.14	—
8	Corn husk ash		91	0.21	—
9	Rice husk ash	800–850	296.98	0.57	7.68	[132]
10	Rice straw ash		413	0.2	1.9	[133]
11	Bamboo leave ash	[email protected] hr	667.95	58.4	99.97	[134]
12	Rice husk ash	700@4 hr	653	0.64647	1.98	[135]
13	Rice husk silica gel	650@ 6 hr	258		12.1	[76]
14	Sugarcane leaves ash	500@ 4.5 hr	323	0.41	5.0	[8]
15	Maize leaves ash		182	0.34	7.0