• Aucun résultat trouvé

Removal of toxic metal Cr (VI) from aqueous solutions by electrocoagulation using aluminum electrodes

N/A
N/A
Protected

Academic year: 2021

Partager "Removal of toxic metal Cr (VI) from aqueous solutions by electrocoagulation using aluminum electrodes"

Copied!
1
0
0

Texte intégral

(1)

Removal of toxic metal Cr (VI) from aqueous solutions by

electrocoagulation using aluminum electrodes

Authors

F Belkessama, H Lounicib, N Drouichec, M Aidenea, R Sonid

Publication date

2017/8/1

Journal

Desalin Water Treat

Volume

86

Pages

221-230

Description

The aim of the present study is to find the effectiveness of electrocoagulation process for removal of chromium (VI) and to evaluate the influence of various operating parameters on the chromium removal process. Initially, the experiments were conducted using synthetic samples of varying chro- mium (VI) concentrations (5, 50, 200, 300, 500 mg/L). Furthermore, the experiments were conducted using industrial waste obtained from the Domestic

Apparatuses Complex, Tizi Ouzou. The operating parameters investigated for the study were current density, salinity, initial pH of the solution, the con- centration of the solution,

interelectrode distance and number of electrodes. The results obtained show that the Cr(VI) concentration was well within the permissible value and chemical oxygen demand abatement of 80% was achieved. The recovered flocs were visualized using electronics sweeping microscope and analyzed by X-ray diffraction …

Références

Documents relatifs

host olivine is similar for both samples, the proportion of melt inclusions with higher versus 410. lower Δ

Because the Guest and Murray ( 1979 ) vent zones are located at lower elevations, lava flow contours for runs from this zone are pushed to lower elevations (Fig. On the north flank,

That both ecological and song differences occur at an intra-specific scale between populations apparently undergoing divergence (di- and tri- syllabic O. luteicercis), rather than

Même si l’événement est organisé à la fois au début de la saison ba- leine et de la saison touristique, les résidents sont bien plus nombreux à prendre part aux différentes

Mais la composition de ces commissions est pour le moins discutable : la Commis- sion des élections présidentielles, présidée par le président de la Haute Cour constitutionnelle

ةيرظن سامرباه Habermas حرط فوسليفلا امللأا ين نغروي سامرباه " Habermas يف ءاضفلا"ريهشلا باتك اموهفم ةغايصب "يزاوجربلا عـمتجملل يوينب

ىلإ ىعست ةلودلا نأ كلذ اهفادهأ وحن ههٌجوتو ماعلا يأرلا ىلع ةرطٌسلاو ةنمٌهلا لئاسو رٌوطتو تاقلاعلا طبض ( ةٌاعدلا لئاسو لكو ةٌنوناقلا ةناسرتلا لك ًةفظوم )