Figure 1

Figure 2 SEM images of (a)TiO2 and (b) Zeolite Y-Supported TiO2 (1.0 cm = 0.83 m).

Figure 3 Elemental Analysis of (a) Na-Y Zeolite and (b) Zeolite Y-Supported TiO2

Figure 4 Chlorazol E Dye Degradation Profiles at pH 2, 6, and 11.

Figure 5 Chlorazol E Dye Degradation Profiles at Concentrations from 6 to 30 ppm.

Figure 6 Chlorazol E Dye Degradation Profiles from 30 to 70 oC.

Figure 7 Semilog Plot of Chlorazol E Dye Concentration (ppm) with Time (minutes).

Liquid viscosity (mPa s)

Baffle

Npin (-)

Npout (-)

Nd 
(-)

Eh
(-)

Ee 
(-)

0.89

with

5.0

1.33

0.697

0.266

0.0679

without

1.2

0.415

0.280

0.346

0.0184

5.04

with

5.0

0.954

0.670

0.191

0.0603

without

1.4

0.514

0.290

0.367

0.0174

Table 1Impeller efficiencies calculated based on measurements on internal flow and power