International Journal of Photoenergy / 2012 / Article / Tab 1

Research Article

Highly Selective Deethylation of Rhodamine B on Prepared in Supercritical Fluids

Table 1

Summary of physicochemical properties of TiO2.

SampleaCrystallite size (nm)BET (m2/g)Dye adsorp. (%)Dye degradation (%)bCrystallinity (%)

102-17.82399.376.955
102-27.52295.465.058
102-35.034619.795.850
P2521522.520.673(anatase)/18(rutile)

aThe nanoparticles were used for RhB degradation with an initial dye concentration of  M and a catalyst concentration of 0.5 g/L.
bThe dye degradation was obtained after visible irradiation for 60 min.

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