Preparation and Photocatalytic Characterization of Modified Nano TiO₂/Nd/Rice Husk Ash Material for Rifampicin Removal in Aqueous Solution

Table 1

Composition and ratio of chemicals in prepared nano TiO₂-modified Nd by the sol-gel hydrothermal method.

Chemical	NH4NO3 (1.0 M)	(NH2)2CO (1.0 M)	PVA (1.0 M)	TiCl4 (0.5 M)	Nd^3+ (1.0 g/L)
Volume (mL)	60	450	180	60	0.1–1.0