Heavy metal water pollution: A fresh look about hazards, novel and conventional remediation methods

C Zamora-Ledezma, D Negrete-Bolagay… - … Technology & Innovation, 2021 - Elsevier
Water pollution is one of the global challenges that society must address in the 21st century
aiming to improve water quality and reduce human and ecosystem health impacts …

Recent advances in chitosan-based applications—a review

C Thambiliyagodage, M Jayanetti, A Mendis… - Materials, 2023 - mdpi.com
Chitosan derived from chitin has gathered much interest as a biopolymer due to its known
and possible broad applications. Chitin is a nitrogen-enriched polymer abundantly present …

Metal oxides nanoparticles: general structural description, chemical, physical, and biological synthesis methods, role in pesticides and heavy metal removal through …

Z Alhalili - Molecules, 2023 - mdpi.com
Nanotechnology (NT) is now firmly established in both the private home and commercial
markets. Due to its unique properties, NT has been fully applied within multiple sectors like …

Graphene oxide-chitosan composite aerogel for adsorption of methyl orange and methylene blue: Effect of pH in single and binary systems

Y Shi, G Song, A Li, J Wang, H Wang, Y Sun… - Colloids and Surfaces A …, 2022 - Elsevier
A series of composite aerogels with different precursor mass ratios were prepared from
graphene oxide (GO) and chitosan (CS) by conducting the crosslinking step after …

Graphene oxide–chitosan hydrogel for adsorptive removal of diclofenac from aqueous solution: preparation, characterization, kinetic and thermodynamic modelling

H Mahmoodi, M Fattahi, M Motevassel - RSC advances, 2021 - pubs.rsc.org
This work aimed at developing a natural compound-based hydrogel adsorbent to remove
diclofenac as a model pharmaceutical from water. First, graphene oxide–chitosan (GO–CTS) …

Composite of natural polymers and their adsorbent properties on the dyes and heavy metal ions

GÖ Kayan, A Kayan - Journal of Polymers and the Environment, 2021 - Springer
Natural polymers such as chitosan, chitin, cellulose, alginate, pectin, and lignin produced by
renewable organic resources are regarded as greener, sustainable, and eco-friendly …

Facile synthesis of reduced graphene oxide by Tecoma stans extracts for efficient removal of Ni (II) from water: batch experiments and response surface methodology

AED Mahmoud, M Hosny, N El-Maghrabi… - Sustainable Environment …, 2022 - Springer
A facile approach to synthesize reduced graphene oxide (rGO) was investigated using three
different extract concentrations of Tecoma stans leaves as reducing/capping agents. The …

Recent advances in adsorptive removal of wastewater pollutants by chemically modified metal oxides: A review

Z Iqbal, MS Tanweer, M Alam - Journal of Water Process Engineering, 2022 - Elsevier
In addition to catalysis, drug delivery, and sensing, metal oxides can also be used as an
adsorbent for wastewater treatment applications. In some of the cases, they need to be …

A review on recent advancements on removal of harmful metal/metal ions using graphene oxide: Experimental and theoretical approaches

N Deshwal, MB Singh, I Bahadur, N Kaushik… - Science of the Total …, 2023 - Elsevier
Graphene oxide is a two-dimensional carbon nanomaterial and has gained huge popularity
over the last decade. Because, the graphene oxide can be dispersed in water easily and it is …

Recent application prospects of chitosan based composites for the metal contaminated wastewater treatment

A Gamage, N Jayasinghe, P Thiviya, MLD Wasana… - Polymers, 2023 - mdpi.com
Heavy metals, known for their toxic nature and ability to accumulate and magnify in the food
chain, are a major environmental concern. The use of environmentally friendly adsorbents …