A critical review on arsenic removal from water using iron-based adsorbents

L Hao, M Liu, N Wang, G Li - RSC advances, 2018 - pubs.rsc.org
Intensive research efforts have been pursued to remove arsenic (As) contamination from
water with an intention to provide potable water to millions of people living in different …

A comprehensive review on permeable reactive barrier for the remediation of groundwater contamination

R Budania, S Dangayach - Journal of Environmental Management, 2023 - Elsevier
Groundwater quality is deteriorating due to contamination from both natural and
anthropogenic sources. Traditional “Pump and Treat” techniques of treating the groundwater …

Natural biodegradable polymeric bioadsorbents for efficient cationic dye encapsulation from wastewater

MM Hasan, MA Shenashen, MN Hasan, H Znad… - Journal of Molecular …, 2021 - Elsevier
With increasing the dye contamination scenes reported around the globe, the highly
promising materials are needed to clean up the water to safeguard the human health. In this …

Fe-Mn-Al metal oxides/oxyhydroxides as As (III) oxidant under visible light and adsorption of total arsenic in the groundwater environment

N Jain, A Maiti - Separation and Purification Technology, 2022 - Elsevier
Abstract Arsenite (As (III)) and arsenate (As (V)) species are responsible for arsenic toxicity
in groundwater. Anoxic groundwater condition makes it concentrate with highly toxic As (III) …

Arsenite oxidation and arsenic adsorption strategy using developed material from laterite and ferromanganese slag: electron paramagnetic resonance spectroscopy …

N Jain, A Maiti - Industrial & Engineering Chemistry Research, 2023 - ACS Publications
An oxidative catalyst has been prepared by using natural clay and industrial waste to oxidize
arsenite (As (III)) and decontaminate arsenic from water. The oxidation of As (III) is …

Variable diffusivity homogeneous surface diffusion model and analysis of merits and fallacies of simplified adsorption kinetics equations

VJ Inglezakis, MM Fyrillas, J Park - Journal of hazardous materials, 2019 - Elsevier
Adsorption and ion exchange phenomena are encountered in several separation
processes, which in turn, are of vital importance across various industries. Although the …

A comparative study on removal of hazardous anions from water by adsorption: a review

Y John, VE David Jr, D Mmereki - International Journal of …, 2018 - Wiley Online Library
This paper presents a comparative review of arsenite (As (III)), arsenate (As (V)), and
fluoride (F−) for a better understanding of the conditions and factors during their adsorption …

Adsorption characteristics of anionic surfactant onto laterite soil with differently charged surfaces and application for cationic dye removal

TD Pham, TT Pham, MN Phan, TMV Ngo… - Journal of Molecular …, 2020 - Elsevier
In this paper, we report the adsorption characteristics of the anionic surfactant, sodium
dodecyl sulfate (SDS) onto laterite soil with positively and negatively charged surfaces. The …

A novel method for fabrication of a binary oxide biochar composite for oxidative adsorption of arsenite: characterization, adsorption mechanism and mass transfer …

KZ Benis, J Soltan, KN McPhedran - Journal of Cleaner Production, 2022 - Elsevier
Abstract Arsenite [As (III)] is more mobile and toxic than arsenate [As (V)], making it more
difficult and more critical to remove from water. The oxidative adsorption of As (III) is …

Experimental and kinetic modeling of As (V) and As (III) adsorption on treated laterite using synthetic and contaminated groundwater: Effects of phosphate, silicate and …

A Maiti, JK Basu, S De - Chemical Engineering Journal, 2012 - Elsevier
An efficient porous adsorbent for arsenic is developed from abundantly available laterite
using an optimized acid followed by base treatment methodology. XRD, HRTEM, surface …