Modeling and Optimization of BT and DBT Photooxidation over Multiwall Carbon Nanotube-Titania Composite by Response Surface Methodology

Table 1

Actual and coded values of independent variables.

Factor	Level
	−1.68	−1	0	1	1.68
α: Temp (°C)	300	361	450	539	600
β: pH	2	2.4	3	3.6	4
γ: p-25 : MWCNT ratio (g/g)	0	1	2.5	4	5