Environmental Engineering Reference
In-Depth Information
Table 3.6
Summary of some results in the removal of dyes by Photocatalytic Oxidation.
Dye
Time
(min)
T
(°C)
UV
Intensity
mW/cm
2
Catalyst Type
pH
Color
Removal
(%)
COD
Removal
(%)
TOC
Removal
(%)
References
Reactive Blue 2
-
-
32 Watt
Nano-titania
95.22
94.05
92.52
[166]
Acid Yellow
-
-
25 mW/cm
2
TiO
2
and activated
carbon
-
-
-
-
[167]
Azo dye containing
wastewater
-
-
-
Iron or Cesium
doped nano-
titaina ilms
-
-
-
-
[168]
Acid Red 27
-
room
-
Nano ZnO
7
-
100
-
[169]
Remazol Black 5
Remazol Brilliant
Orange
-
-
-
Ti
2
-
-
-
[170]
2
Alizarin Cyanine
Green
90
-
-
TiO
2
-Activated
carbon
-TiO
2
-
-
-
[172]
Methyl Orange
-
-
-
Anatase and rutile
phase TiO
2
supported on
spherical activated
carbon
5.7
98
-
-
[153]
(
Continued
)
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