TiO₂:Ce_x onto Al Clays for Photocatalytic Solar Water Disinfection

Table 1

Physicochemical properties of the catalysts.

Catalyst	Silicate/oxide ratio; g/g	SBET; m^2/g	SEXT^a; m^2/g	SMP^a; m^2/g	Ti/Si ratio^b	Ce/Ti ratio^b
Control UV
Cloi/Ti	1/1	190	110	80	3.235	0
Cloi/TiCe0.5	1/1	185	106	79	3.705	0.005
Cloi/TiCe3	1/1	176	110	66	3.557	0.039
Cloi/TiCe10	1/1	187	146	41	3.688	0.334
2Cloi/Ti	2/1	233	124	109	2.102	0
2Cloi/TiCe0.5	2/1	224	132	92	2.139	0.006
2Cloi/TiCe3	2/1	245	137	108	2.239	0.057
2Cloi/TiCe10	2/1	218	126	92	2.180	0.280

^aCalculated by the -plot analysis. ^bDetermined by ICP-MS analysis.