Table 2.2
(continued)
(50 mg/L) at different temperature (30, 40, et 50
C)
maximal adsorption capacity
at 402.82 mg/g (30
C)
Adsorption isotherms: same
conditions with different
dye concentration
(50–1500 mg/L)
Quinoline
yellow
Anatase TiO
2
Photodegradation Lamp irradiated reactor
containing 150 mL of dye
solution (8.10
À5
M) and
9 mg of TiO
2 powder
6 W UV lamp
A complete mineralization
of dye is observed using
COD analysis
Gupta et al.
(2012)
Dye
classification
Dye
Reactive
materials
Depollution
water process
Parameters
Lamp informations
Conclusions
References
Cationic dye Basic blue
41
TiO
2 /
palygorskite
film
Photodegradation 12 mg of catalyst was introduced in 80 mL of dye solution (2.5.10
À5
M)
Four lamps with 4 W
power each
After 90 min of reaction,
more than 80% of dye coloration was removed from
the solution
Stathatos
et al.
(2012)
Direct red
81
P25
Photodegradation
using a
continuous-flow
reactor
A solution containing
100 mg of P25 powders and
1.5.10
À5
M of dye circulated
at a
flow rate of 88 mL/min
in a reactor containing a
photochemical chamber and
a continuous source of wave
radiation
Fluorescence lamp (max
350 nm) with different
intensity (100, 300,
500, et 700 W)
The % photodegradation of
dye after 105 min was 100%
with the combination of
UV/MW (700 W)
Genuino
et al.
(2012)
Methylene
blue
Mesoporous
TiO
2 -SiO
2
Adsorption
50 mg of adsorbents was
mixed with 5 mL of aqueous
dye solution of (0.1–2.5)
mmol/L concentration range
Using Langmuir isotherm
parameters, maximum
adsorption value is
4.79 mmol/g for TiO
2 -SiO
2
compound
Messina
and Schultz
(2006)