Réactivité de surface d'argiles naturelles: Etude de l'adsorption de colorants anioniques
E Errais - 2011 - theses.fr
Les industries du textile rejettent de grandes quantités d’eaux toxiques. Il existe déjà des
traitements par adsorption sur charbon actif qui est un processus efficace mais onéreux. Les …
traitements par adsorption sur charbon actif qui est un processus efficace mais onéreux. Les …
Affine point processes and portfolio credit risk
… E(f(JT )|Ft), where f : R+ × N → R is an integrable function that is polynomial. We can estimate
the conditional expectation E(… index swap spread can be expressed in terms of E(v · Js |Ft); …
the conditional expectation E(… index swap spread can be expressed in terms of E(v · Js |Ft); …
Efficient anionic dye adsorption on natural untreated clay: Kinetic study and thermodynamic parameters
E Errais, J Duplay, F Darragi, I M'Rabet, A Aubert… - Desalination, 2011 - Elsevier
… ) C e / q e = 1 / q m b + C e / q m where C e is the equilibrium concentration (mg L −1 ), q e the
… the slope and intercept of the linear plot C e /q e versus C e . The slope 1/q m corresponds …
… the slope and intercept of the linear plot C e /q e versus C e . The slope 1/q m corresponds …
Anionic RR120 dye adsorption onto raw clay: Surface properties and adsorption mechanism
… The values of the enthalpy of adsorption (ΔH ads ) and the entropy of adsorption (ΔS ads
) were determined from the slope and intercept of the linear plot of log (q e /C e ) versus 1/T. …
) were determined from the slope and intercept of the linear plot of log (q e /C e ) versus 1/T. …
Treatment of dye-containing effluent by natural clay
N Abidi, E Errais, J Duplay, A Berez, A Jrad… - Journal of cleaner …, 2015 - Elsevier
Abstract Treatment of dye-containing effluents is a significant challenge because dyes are
toxic and pose a threat to the environment. Recent studies have shown that natural clay is …
toxic and pose a threat to the environment. Recent studies have shown that natural clay is …
Copper, zinc, lead and cadmium bioavailability and retention in vineyard soils (Rouffach, France): The impact of cultural practices
Vegetation cover affects soil erosion, organic matter and nutrient contents, water storage in
soil and pesticide leaching. In vineyards where copper fungicides are used, grass cover may …
soil and pesticide leaching. In vineyards where copper fungicides are used, grass cover may …
[HTML][HTML] Removal of anionic dye from textile industries' effluents by using Tunisian clays as adsorbents. Ζeta potential and streaming-induced potential measurements
In the present work, we have investigated the adsorption capacities of natural raw clays
originated from Tunisia, such as those from Tabarka (a mixture of kaolinite and illite) and from …
originated from Tunisia, such as those from Tabarka (a mixture of kaolinite and illite) and from …
Textile dye removal by natural clay–case study of Fouchana Tunisian clay
E Errais, J Duplay, F Darragi - Environmental Technology, 2010 - Taylor & Francis
A significant amount of unused dyes remain in textile industry wastewater, the treatment of
which presents a great challenge, particularly in semi‐arid countries where water resources …
which presents a great challenge, particularly in semi‐arid countries where water resources …
Pricing credit from the top down with affine point processes
… Eymen Errais and Kay Giesecke …
Treatment of textile wastewater using monolayered ultrafiltation ceramic membrane fabricated from natural kaolin clay
S Bousbih, E Errais, F Darragi, J Duplay… - Environmental …, 2021 - Taylor & Francis
Fabrication, characterization and application of ceramic membrane developed from
Tunisian natural kaolin clay for textile wastewater treatment are presented in this study. The …
Tunisian natural kaolin clay for textile wastewater treatment are presented in this study. The …