Effect Factors of Benzene Adsorption and Degradation by Nano-TiO₂ Immobilized on Diatomite

Table 1

Chemical compositions and characteristics of diatomite and nano-TiO₂ immobilized on diatomite.

	Diatomite	Nano-TiO2 immobilized on diatomite
Chemical compositions	Main: SiO2	Main: SiO2 TiO2
	Other: Al2O3 Fe2O3 CaO MgO K2O Na2O and other organic substances	Other: Al2O3 Fe2O3 CaO MgO K2O Na2O and other organic substances
Characteristics	Grain size and specific area were 10~100 𝜇m and 1.2995 m^2/g, respectively	Crystalline phase of TiO2 was anatase, grain size was 150 nm and cover percent was 75%