RSM-Based Optimization of the Parameters Affecting TiO₂-Mediated UV Photocatalysis of Vehicular Emissions in Enclosed Parking Garages

Table 2

Comparison of experimental and predicted responses.

S. no.	Process parameters			Experimental responses		Predicted responses
	TiO2	UV irradiance	RH
	ml/m^2	mW/cm^2	%	%		%
	1	70	5	50	64	60	60	54.25
2	20	3	50	21	14	24.75	18.5
3	70	5	10	42	34	43	34.25
4	70	1	10	16	10	20	15.75
5	120	3	50	34	30	35.25	31.5
6	120	5	30	41	32	43.75	36.25
7	20	3	10	14	9	12.75	7.5
8	120	1	30	15	14	14.75	12.75
9	70	3	30	50	44	50	44
10	120	3	10	25	19	21.25	14.5
11	70	3	30	50	44	50	44
12	70	3	30	50	44	50	44
13	20	5	30	32	26	32.25	27.25
14	70	1	50	30	24	29	23.75
15	20	1	30	10	6	7.25	1.75
16	70	3	30	50	44	50	44
17	70	3	30	50	44	50	44