Kinetic, isotherm and thermodynamic analysis on adsorption of Cr (VI) ions from aqueous solutions by synthesis and characterization of magnetic-poly …

A Kara, E Demirbel - Water, Air, & Soil Pollution, 2012 - Springer
Abstract The magnetic-poly (divinylbenzene-1-vinylimidazole)[m-poly (DVB-VIM)]
microbeads (average diameter 53–212 μm) were synthesized and characterized; their use …

Polyethylenimine-functionalized silk sericin beads for high-performance remediation of hexavalent chromium from aqueous solution

HW Kwak, KH Lee - Chemosphere, 2018 - Elsevier
The enhancement of the metal adsorption and remediation performance of biomass-based
adsorbents is an important challenge in heavy metal removal processes. One of the most …

[HTML][HTML] Removal and recovery of vanadium from alkaline steel slag leachates with anion exchange resins

HI Gomes, A Jones, M Rogerson, GM Greenway… - Journal of …, 2017 - Elsevier
Leachable vanadium (V) from steel production residues poses a potential environmental
hazard due to its mobility and toxicity under the highly alkaline pH conditions that …

Equilibrium and kinetic study of chromium sorption on resins with quaternary ammonium and N-methyl-D-glucamine groups

I Polowczyk, BF Urbano, BL Rivas, M Bryjak… - Chemical Engineering …, 2016 - Elsevier
The equilibrium and kinetics of chromium (VI) adsorption on a new synthesized resin
containing both N-methyl-d-glucamine and quaternary ammonium functional groups P …

Chromium (VI) removal from aqueous solutions by purolite base anion-exchange resins with gel structure

C Balan, I Volf, D Bilba - Chemical Industry and Chemical …, 2013 - doiserbia.nb.rs
The removal of Cr (VI) from aqueous solution using two strong base anionic resins with gel
structure, Purolite A-400 (styrene-divinylbenzene matrix) and Purolite A-850 (acrylic matrix) …

Vanadium removal and recovery from bauxite residue leachates by ion exchange

HI Gomes, A Jones, M Rogerson, IT Burke… - … Science and Pollution …, 2016 - Springer
Bauxite residue is an important by-product of the alumina industry, and current management
practices do not allow their full valorisation, especially with regard to the recovery of critical …

Chromium adsorption into a macroporous resin based on vinylpyridine–divinylbenzene copolymers: thermodynamics, kinetics, and process dynamic in a fixed bed …

JA Arcos-Casarrubias, MR Cruz-Díaz… - Adsorption, 2018 - Springer
The synthesis of the poly (4-vinylpyridine-co-ethylvinylbenzene) resin is investigated and its
performance to remove Cr (VI) from aqueous solutions is evaluated as a function of pH using …

Adsorption of Cr(VI) onto Elaeagnus Tree Leaves: Statistical Optimization, Equilibrium Modeling, and Kinetic Studies

J Zolgharnein, A Shahmoradi - Journal of Chemical & Engineering …, 2010 - ACS Publications
A 24− 1 (IV) half-fractional factorial design was performed to identify significant variables for
the biosorption of Cr (VI) by Elaeagnus tree leaves. A face-centered central composite …

Polyphenylene sulfide based anion exchange fiber: Synthesis, characterization and adsorption of Cr (VI)

J Huang, X Zhang, L Bai, S Yuan - Journal of Environmental Sciences, 2012 - Elsevier
A fibrous strong base anion exchanger (QAPPS) was prepared for the first time via
chloromethylation and quaternary amination reaction of polyphenylene sulfide fiber (PPS) …

[PDF][PDF] Bioremediation of chromium [Cr (VI)] in tannery effluent using Bacillus spp. and Staphylococcus spp

K Mythili, B Karthikeyan - Int J Pharm Biol Arch, 2011 - researchgate.net
Chromium is the most toxic and common among the heavy metal pollutants of industrial
effluents. In the present study, biosorption of Chromium by microorganisms from tannery …