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UNIVERSITY OF ABDELHAMID IBN BADIS – MOSTAGANEM FACULTY OF SCIENCE
Option : Process Engineering
ADSORPTION TESTS OF INDUSTRIAL DYES BY HYDROXYDES OF METALS
By Miss BERRACHED Rahma, Mrs H. AIT MAHAMED, Mr A. IDDOU
July 2015July 2015 1
A poster presented at the17th International Conference on Chemical and Biological
Engineering
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Research in Environment
Improve the performance of the
existing systems
Dévelopment of innovating systems
Energy autonomyReuse of treated water
Production of biopolymersRecovery of solvents or
metals
Treatment Processes
Biologic Treatment
Physico-chemical Treatment
Biologic Treatment
Activated mud
Bacterian bed
Biologic Disc
Lagunage
Physico-chemical Treatment
Coagulation - Floculation
Generation of muds
Our Study
Contribution for dealing with wastes
Use of materials
Elimination of a pollution dissolved in water
Advantage to be regenerable
ADSORPTION
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Orange S-RL 150
HFt
HF
S-BL bleu
0
2
4
6
8
10
12
14
16
0 50 100 150 200 250 300
qe (m
g/g)
Temps (min)
pH= 6,7pH= 3
HFt
0
2
4
6
8
10
12
14
0 50 100 150 200 250 300
qe (m
g/g)
Temps (min)
pH= 6,7
pH= 3
HF
S-RL 150Results of the kinetics of adsorption of the orange S-RL 150 dye, on the différent materials and at différent pH 3, 6.7 and 9, show that the fixation of the dye occurs very quickly and the equilibrium point is reached after 30 min.
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