Adsorption of dyes from aqueous solutions on activated charcoal

MJ Iqbal, MN Ashiq - Journal of hazardous materials, 2007 - Elsevier
Adsorption of industrially important dyes namely bromophenol blue, alizarine red-S, methyl
blue, methylene blue, eriochrome black-T, malachite green, phenol red and methyl violet …

Equilibrium, thermodynamics and process design to minimize adsorbent amount for the adsorption of acid dyes onto cationic polymer-loaded bentonite

Q Li, QY Yue, Y Su, BY Gao, HJ Sun - Chemical Engineering Journal, 2010 - Elsevier
The adsorption equilibrium, thermodynamics and process design of the
polyepicholorohydrin-dimethylamine (EPI-DMA) cationic polymer-loaded bentonite (EPI …

Application of zeolite prepared from Egyptian kaolin for the removal of heavy metals: II. Isotherm models

HS Ibrahim, TS Jamil, EZ Hegazy - Journal of Hazardous materials, 2010 - Elsevier
In this study, the adsorption behavior of zeolites A and X, which are prepared from very
cheap local Egyptian clay (kaolin), with respect to Cu2+, Cd+ 2, Cr+ 2, Ni+ 2 and Zn2+ has …

Preparation and application of green chitosan/ploy (vinyl alcohol) porous microspheres for the removal of hexavalent chromium

W Song, T Tong, J Xu, N Wu, L Ren, M Li… - Materials Science and …, 2022 - Elsevier
The chitosan/polyvinyl alcohol porous microspheres were obtained by first gelation and then
freeze-drying process. The effects of polyvinyl alcohol (PVA) content on the structure of the …

Cellulose and chitosan derivatives for enhanced sorption of erbium (III)

MO Abd El-Magied, AA Galhoum, AA Atia… - Colloids and Surfaces A …, 2017 - Elsevier
Cellulose (Cell) was chemically modified by grafting thiourea (Thio-Cell) and glutaraldehyde
cross-linked chitosan (GLA-Chit) was functionalized by poly (aminocarboxymethylation) …

Erbium adsorption from aqueous solutions using RSM-based optimization of the phosphate functional group in modified nano titania

SRG Khoshkroodi, M Lalinia, MA Moosavian… - Colloids and Surfaces A …, 2022 - Elsevier
Nano-titania was modified by nitrilotris (methylene) phosphonic acid (NTMP) as a new
adsorbent and as a suitable linker for further performance to the adsorption of erbium from …

Surface modification of alumina by metal do**

AK Khattak, M Afzal, M Saleem, G Yasmeen… - Colloids and Surfaces A …, 2000 - Elsevier
A series of metal impregnated alumina samples were prepared by incipient wetness
impregnation technique. Pore structure and surface area for metal doped alumina (Cr, Mn …

On the applicability of the Langmuir equation to estimation of adsorption equilibrium constants on a powdered solid from aqueous solution

T Zuyi, C Taiwei - Journal of colloid and interface science, 2000 - Elsevier
The Langmuir adsorption equation has become popular for summarizing solution–solid
adsorption data and estimating adsorption equilibrium constants. The applicability of the …

Uptake of thorium ions from aqueous solutions by a molecular sieve (13X type) powder

R Qadeer, J Hanif, I Hanif - Journal of radioanalytical and nuclear …, 1995 - akjournals.com
The adsorption of thorium (IV) ions on molecular sieve (13X type) powder from aqueous
solutions has been studied as a function of shaking time pH, thorium ion concentration and …

[PDF][PDF] Thermodynamics of adsorption of dyes from aqueous media on activated charcoal

MJ Iqbal, MN Ashiq - J. Res. Sci, 2007 - researchgate.net
Adsorption of industrially important dyes namely bromophenol blue, alizarin red-S, methyl
blue, methylene blue, eriochrome black-T, malachite green, phenol red and methyl violet …