Single-step synthesis of activated magnetic biochar derived from rice husk for hexavalent chromium adsorption: equilibrium mechanism, kinetics, and thermodynamics …

R Sinha, R Kumar, K Abhishek, J Shang… - Groundwater for …, 2022 - Elsevier
This study aims to synthesize activated magnetic biochar using a single-step approach and
explore solute-solvent mechanisms for removing hexavalent chromium [Cr (VI)] from the …

Optimization of Pb (II) removal by a novel modified silica aerogel using Quince seed mucilage with response surface methodology

P Ghahremani, MH Vakili… - Journal of Environmental …, 2021 - Elsevier
The synthesis of new environmentally friendly and biocompatible material is an exciting
research field to remove various pollutants from water/wastewater samples. The main …

Preparation and Cr (VI) adsorption of functionalized polyimide fibers

W Jia, J Du, M Jiang, M Zhang, E Han… - Journal of Applied …, 2022 - Wiley Online Library
In order to overcome the shortcomings of nanofiber membranes such as low mechanical
properties and poor acid resistance, amino‐rich functionalized polyimide (PI) …

Simultaneous removal of Cr (VI) and phenol from water using silica-di-block polymer hybrids: Adsorption kinetics and thermodynamics

J Qu, Q Yang, W Gong, M Li, B Cao - Polymers, 2022 - mdpi.com
Heavy metal ions and organic pollutants often coexist in industrial effluents. In this work,
silica-di-block polymer hybrids (SiO2-g-PBA-b-PDMAEMA) with two ratios …

Azo-functionalized superparamagnetic Fe 3 O 4 nanoparticles: an efficient adsorbent for the removal of bromocresol green from contaminated water

H Saad, FAN El-Dien, NEA El-Gamel, ASA Dena - RSC advances, 2022 - pubs.rsc.org
Water contamination is regarded as one of the world's worst tragedies owing to the continual
depletion of water resources suitable for drinking and agriculture. Researchers have …

In situ incorporation of magnetic nanoparticles within the carboxymethyl cellulose hydrogels enables dye removal

N Singh, S Yadav, SK Mehta, A Dan - Journal of Macromolecular …, 2022 - Taylor & Francis
Herein, we report a novel approach for the synthesis of magnetic nanoparticle (Fe3O4)
incorporated carboxymethyl cellulose (CMC) hydrogel nanocomposites (CMC-Fe3O4) that …

Microwave‐Assisted Soft Method for Synthesis of Poly (Acrylic Acid)/Organo‐clay Composites: Application As Superabsorbent For Phenol and Cr (VI)

Z Djamaa, R Chebout, K Bachari, D Lerari - ChemistrySelect, 2023 - Wiley Online Library
A series of superabsorbent composites (PAA/HDTMA‐MMT) based on poly (acrylic
acid)(PAA) and different content of organo‐modified natural clay HDTMA‐MMT (1, 3 and 5 …

Adsorption of Chromium (VI) from aqueous solution using palm leaf-derived biochar: Kinetic and isothermal studies

S Daffalla - Separations, 2023 - mdpi.com
In this study, biochar produced by low-temperature pyrolysis from palm leaves was treated
with phosphoric acid in order to increase the sorption efficiency of Cr (VI) from aqueous …

Fruit peel incorporated alginate based magnetic hydrogel bio-composite beads for removal of hexavalent chromium

Ş Parlayıcı, Y Baran - International Journal of Biological Macromolecules, 2025 - Elsevier
High adsorption capacity, reusability and sustainability are the most important features
sought in the adsorbent preferences to be used in wastewater treatment. In this research …

Organics removal from a hypersaline wastewater in epichlorohydrin production via electrochemical oxidation and resin adsorption: Performance and process …

Q Deng, Y Hu, G Chen - Journal of Environmental Chemical Engineering, 2024 - Elsevier
Epichlorohydrin (ECH) as a raw material is widely used as an indispensable intermediate in
the production of synthetic glycerin and epoxy resin. However, epichlorohydrin wastewater …