Nanoscale zero-valent iron application for the treatment of soil, wastewater and groundwater contaminated with heavy metals: a review

MYD Alazaiza, A Albahnasawi, NK Copty… - Desalination and Water …, 2022 - Elsevier
Nanoscale zero-valent iron (nZVI) has been extensively investigated for the remediation of
soil, wastewater, and groundwater contaminated with heavy metals. This paper presents a …

Green approach to water purification: Investigating methyl orange dye adsorption using chitosan/polyethylene glycol composite membrane

MF Ahmad, S Hassan, Z Imran, D Mazhar… - Journal of Polymers and …, 2024 - Springer
Abstract The abolition of Methyl Orange (MO) dye has been analyzed by employing silanol
cross-linked chitosan/polyethylene glycol (Cs/PEG) membrane as an adsorbent. Fourier …

Modeling and optimization of Acid Orange 7 adsorption process using magnetite/carbon nanocomposite

MA Nistor, L Halip, SG Muntean, L Kurunczi… - Sustainable Chemistry …, 2022 - Elsevier
The efficiency of a new magnetite/carbon nanocomposite (MCN), applied as adsorbent for
the removal of Acid orange 7 (AO7) dye from aqueous solutions was investigated. The MCN …

Synthesis of biochar-CoFe2O4 nanocomposite for adsorption of methylparaben from wastewater under full factorial experimental design

J Fito, TTI Nkambule - Environmental Monitoring and Assessment, 2023 - Springer
The presence of endocrine-disrupting chemicals in municipal wastewater has emerged as a
threat to human health and the environment. Therefore, this study aimed to develop biochar …

Adsorption optimization and modeling of Hg2+ ions from aqueous solutions using response surface methodology by SNPs–CS bionanocomposite produced from rice …

S Kamari, A Shahbazi, F Ghorbani - Chemosphere, 2024 - Elsevier
In the present research, extraction of silica (SiO 2) from rice husk (RH) was optimized and
silica nanoparticles (SNPs) was produced using it and functionalized by chitosan (CS) …

Removal and regeneration of As (V) in aqueous solutions by adsorption on calcined fluorapatite

REK Billah, S Kaya, S Şimşek, EM Halim… - International Journal of …, 2023 - Springer
Herein, Fluorapatite has been calcined and successfully applied for the removal of As (VI).
The materials prepared have been characterized using X-ray diffraction, Fourier-transform …

Synthesis and characterization of a novel TiO2@ chitosan/alginate nanocomposite sponge for highly efficient removal of As (V) ions from aqueous solutions …

R Ghubayra, I Mousa, MMM Madkhali… - International Journal of …, 2024 - Elsevier
This research uses a novel TiO 2@ CSC. Alg composite sponge was created by encasing
TiO 2 nanoparticles in the natural polymers alginate and chitosan, resulting in a …

Pectin-nano zero valent iron nanocomposites for efficient heavy metal removal and bactericidal action against waterborne pathogens—Innovative green solution …

SKR Namasivayam, K Samrat, AB RS, M Kavisri… - International Journal of …, 2024 - Elsevier
This study investigated the effectiveness of a pectin-nano zero-valent iron-based
nanocomposite in adsorbing heavy metals in bimetallic form (chromium‑lead mixture), along …

Adsorptive study of cadmium removal from aqueous solution using a coal waste loaded with Fe3O4 nanoparticles

S Mirshrkari, V Shojaei… - Journal of Mining and …, 2022 - jme.shahroodut.ac.ir
A coal waste sample loaded with Fe3O4 nanoparticles is employed as an efficient adsorbent
to remove Cd from synthetic wastewater. The synthesized nanocomposite is characterized …

Enhanced adsorptive removal of As (V) ions in aqueous solution using polyethersulfone ultrafiltration mixed matrix membranes impregnated with 3 …

KE Mokubung, LN Ndlovu, WJ Lau… - Journal of Applied …, 2023 - Wiley Online Library
This study involves the fabrication of mixed matrix membranes (MMMs) for ultrafiltration,
which contained 3‐aminopropyltriethoxysilane modified magnetite iron oxide nanoparticles …