... organic and
inorganic matrix of the wastewater. In Chapter 6 aspects related to the treatment of ozone
kinetics of wastewater are presented.
2.5.1 THE OZONE DECOMPOSITION REACTION
The fact that ozone ... organic (and some
inorganic) matter present in water.
2
For this reason, ozone reactions in water can be
classified as direct and indirect reactions. The direc...
...
Chapter 7
Kinetics of Indirect Reactions of Ozone in Water
7.1 Relative Importance of the Direct Ozone B Reaction and the Ozone
Decomposition Reaction
7.1.1 Application of Diffusion and Reaction ... homogeneous
and heterogeneous ozone reactions. Chapter 4 and Chapter 5 continue with studies on
direct ozone reaction kinetics, but they exclusively deal with...
... reaction.
E
10
2
10
2
10
1
10
–1
10
–2
10
–3
10
–4
10
–5
10
–5
10
–4
10
–3
10
–2
10
–1
10
1
10
2
10
–6
10
–7
10
–8
10
–9
10
10
1
1
Hatta number
β/aδ
L
=10
6
β/aδ
L
=10
3
β/aδ
L
=1
E
= Ha
Fast reaction zone
Slow reaction zone
rkCC
AAB
=−
2
D
C
x
kCC
A
A
AB
∂
∂
=
2
2
2
D
C
x
zk ... found for C
Br
:
(4.37)
FIGURE 4.3 Variation of the reacti...
... of ozone decomposition in
water carried out at pH 2 and 7, the rate constant of the ozone decomposition reaction
FIGURE 5.3 Variation of the Henry constant for the ozone water system with pH and
temperature. ... SECONDARY REACTIONS
Once the ozone decomposition reaction has been suppressed, the next step before
accomplishing the kinetic study of any ozone- B direct reacti...
... balance
7,
2002
Ozone/ natural water
and
ozone/ wastewater
(Theoretical studies)
Ozone bubble columns Slow and fast regimes,
comparison of axial dispersion
and back flow cell models for
the ozonation ... started from the Staeheling
and Hoigné mechanism
68
where wastewater and gas phases were considered perfectly
mixed. Reaction (11.83), for the ozone direct reac...