Fouling Removal of UF Membrane with Coated TiO₂ Nanoparticles under UV Irradiation for Effluent Recovery during TFT-LCD Manufacturing

Table 2

Contact angle between deion water drop and the surface of the PES membrane.

	TiO2 concentration (%)	Contact angle (°)
	0	61
Without UV radiation	5	56
	10	54
	0	61
With UV radiation	5	47
	10	44