Factors Determining the Removal Efficiency of Procion MX in Waters Using Titanate Nanotubes Catalyzed by UV Irradiation

Table 1

Properties of TiO₂ materials used in the photocatalysis experiments.

TiO2 materials	Morphology (by TEM)	Particle size/pore size (nm)	Crystalline phase (by XRD)	BET surface area (m^2/g)
ST-01	Nanoparticles	7–8	Anatase	300.0
Industrial TiO2	Nanoparticles	20–30	Anatase	120.0
TNT-100	Nanotubes	4.5 (pore size)	Amorphous	390.0
TNT-500	Nanorods	12.4 (pore size)	Anatase	106.3

Note: information from the manufacture.