Mechanism of adsorption of anionic dye from aqueous solutions onto organobentonite

J Ma, B Cui, J Dai, D Li - Journal of Hazardous Materials, 2011 - Elsevier
dye is an anionic exchange. The counter-ion bromide in the organobentonite was replaced
by the dye … suitable organobentonite adsorbents for anionic dye removal from wastewater. …

Adsorption of anionic dyes from aqueous solution on fly ash

D Sun, X Zhang, Y Wu, X Liu - Journal of hazardous materials, 2010 - Elsevier
anionic dyes on fly ash. In this work, the removal of two reactive dyes and two acid dyes from
aqueous solutions … Adsorption isotherms for the anionic dyes were undertaken to study the …

Extraction of anionic dye from aqueous solutions by emulsion liquid membrane

A Dâas, O Hamdaoui - Journal of Hazardous Materials, 2010 - Elsevier
… (CR), an anionic disazo direct dye, from aqueous solutions by emulsion liquid membrane (…
governing emulsion stability and extraction behavior of dye were studied. The extraction of CR …

The removal of anionic dyes from aqueous solutions in the presence of anionic surfactant using aminopropylsilica—A kinetic study

AR Cestari, EFS Vieira, GS Vieira… - Journal of Hazardous …, 2006 - Elsevier
… a red-dye from aqueous solutions at pH 4.0. New data concerning the influence of the anionic
… All interactions occurred below the cmc values of the Sil-NH 2 /anionic dyes aggregates. A …

Development of organovermiculite-based adsorbent for removing anionic dye from aqueous solution

X Yu, C Wei, L Ke, Y Hu, X Xie, H Wu - Journal of hazardous materials, 2010 - Elsevier
… Red (CR), a model anionic dye, from aqueous solution. The organovermiculite was prepared
using … may be an effective adsorbent for the removal of anionic dyes from wastewater. …

Adsorption of a model anionic dye, eosin Y, from aqueous solution by chitosan hydrobeads

S Chatterjee, S Chatterjee, BP Chatterjee… - Journal of colloid and …, 2005 - Elsevier
anionic dyes. Eosin Y (CI acid red 87), a coal tar xanthene dye, was chosen as the model
anionic dye to avoid environmental hazards during investigation, as this dye is not specifically …

Equilibrium sorption of anionic dye from aqueous solution by palm kernel fibre as sorbent

AE Ofomaja, YS Ho - Dyes and Pigments, 2007 - Elsevier
… the anionic dye examined in this study and can be suggested for the removal of anionic dyes
… Both the decrease in temperature and sorbent dose results in a higher dye loading per unit …

Adsorption of an anionic dye from aqueous solution on a treated clay

MC Avila, ID Lick, NA Comelli, ML Ruiz - Groundwater for Sustainable …, 2021 - Elsevier
… for dye wastewater decontamination. Clay minerals are an interesting alternative for removing
colorants from colored aqueous solutions … to adsorb an azoderivative dye such as methyl …

Adsorption of anionic dyes from aqueous solutions using chemically modified straw

W Zhang, H Li, X Kan, L Dong, H Yan, Z Jiang… - Bioresource …, 2012 - Elsevier
… work, the final anionic dyes loaded adsorbents were tried to be removal of a cationic dye, …
been employed for adsorption of two anionic dyes from aqueous solutions. The pH effects have …

Anionic dye removal from aqueous solutions using modified zeolite: Adsorption kinetics and isotherm studies

E Alver, AÜ Metin - Chemical Engineering Journal, 2012 - Elsevier
… modification for removal of anionic dyes from wastewater. The … negatively charged zeolite
and anionic dye molecules can be … and RB-250 dyes from aqueous solution with the conditions …