Heavy metal removal applications using adsorptive membranes

TS Vo, MM Hossain, HM Jeong, K Kim - Nano convergence, 2020 - Springer
Water is a significant natural resource for humans. As such, wastewater containing heavy
metals is seen as a grave problem for the environment. Currently, adsorption is one of the …

Use of (modified) natural adsorbents for arsenic remediation: a review

TG Asere, CV Stevens, G Du Laing - Science of the total environment, 2019 - Elsevier
Arsenic (As) is a ubiquitous element found in the atmosphere, soils and rocks, natural waters
and organisms. It is one of the most toxic elements and has been classified as a human …

A review on chitosan-based adsorptive membranes

E Salehi, P Daraei, AA Shamsabadi - Carbohydrate polymers, 2016 - Elsevier
Membrane adsorbents have emerged as powerful and attractive tools for the removal of
hazardous materials such as dyes and heavy metal ions, mainly in trace amounts, from …

Synthesis, characterization and application of novel MnO and CuO impregnated biochar composites to sequester arsenic (As) from water: modeling, thermodynamics …

M Imran, MM Iqbal, J Iqbal, NS Shah, ZUH Khan… - Journal of Hazardous …, 2021 - Elsevier
The present study aimed at enhancing the adsorption potential of novel nanocomposites of
Sesbania bispinosa biochar (SBC) with copper oxide (SBC/CuO) and manganese oxide …

Biosorbents for hexavalent chromium elimination from industrial and municipal effluents

B Saha, C Orvig - Coordination Chemistry Reviews, 2010 - Elsevier
The presence of hexavalent chromium in wastewater is a potential hazard to aquatic
animals and humans. There are various mechanisms proposed, kinetic models used and …

Synthesis and characterization of arginine-doped polyaniline/walnut shell hybrid composite with superior clean-up ability for chromium (VI) from aqueous media …

A Hsini, Y Naciri, M Laabd, M El Ouardi, Z Ajmal… - Journal of Molecular …, 2020 - Elsevier
Arginine-doped polyaniline@ walnut shell (Arg-PANI@ WNS) hybrid composite was
prepared through interfacial polymerization reaction of aniline on the walnut shell particles …

Adsorption of copper (II) and lead (II) ions from aqueous solution on chitosan-coated sand

MW Wan, CC Kan, BD Rogel, MLP Dalida - Carbohydrate Polymers, 2010 - Elsevier
Biodegradable material, known as chitosan-coated sand (CCS), was utilized for removal of
copper (II) and lead (II) ions in water. Batch experiments were conducted to investigate the …

Adsorption of chromium on chitosan: Optimization, kinetics and thermodynamics

YA Aydın, ND Aksoy - Chemical Engineering Journal, 2009 - Elsevier
Surface response methodology was involved in the optimization of Cr (VI) adsorption upon
chitosan flakes against the process parameters pH, adsorbent dose and initial Cr (VI) …

Simultaneous removal of mercury ions and cationic and anionic dyes from aqueous solution using epichlorohydrin cross-linked chitosan@ magnetic Fe3O4/activated …

R Kaveh, M Bagherzadeh - Diamond and Related Materials, 2022 - Elsevier
An economical epichlorohydrin cross-linked chitosan@ magnetic Fe 3 O 4/activated carbon
nanocomposite, CH-EP@ Fe 3 O 4/AC, was successfully synthesized and used as a suitable …

Selective removal of toxic Cr (VI) from aqueous solution by adsorption combined with reduction at a magnetic nanocomposite surface

NH Kera, M Bhaumik, K Pillay, SS Ray… - Journal of Colloid and …, 2017 - Elsevier
The adsorption of toxic hexavalent chromium (Cr (VI)) and its reduction to trivalent chromium
(Cr (III)) are important processes for the treatment of industrial wastewater. Conducting …