A critical and recent developments on adsorption technique for removal of heavy metals from wastewater-A review

S Rajendran, AK Priya, PS Kumar, TKA Hoang… - Chemosphere, 2022 - Elsevier
This review provides a quantitative description of the nano-adsorbent processing and its
viability against wastewater detoxification by extracting heavy metal ions. The impact of …

Recent advances in heavy metal removal by chitosan based adsorbents

U Upadhyay, I Sreedhar, SA Singh, CM Patel… - Carbohydrate …, 2021 - Elsevier
Chitosan, a low cost polymer, has been used in many studies for adsorption of heavy metal
ions. This review covers the performance of all those adsorbents which were derived from …

Research progress of adsorption and removal of heavy metals by chitosan and its derivatives: A review

Y Zhang, M Zhao, Q Cheng, C Wang, H Li, X Han… - Chemosphere, 2021 - Elsevier
Chitosan has received widespread attention as an adsorbent for pollutants because of its
low cost and great adsorption potentials. Chitosan has abundant hydroxyl and amino groups …

Adsorptive removal of heavy metal ions using graphene-based nanomaterials: Toxicity, roles of functional groups and mechanisms

SZN Ahmad, WNW Salleh, AF Ismail, N Yusof… - Chemosphere, 2020 - Elsevier
The endless introduction of toxic heavy metals through industrialization has worsened the
heavy metal pollution in the environment. Thus, the need for its effective removal has …

[HTML][HTML] Review on recent progress in chitosan/chitin-carbonaceous material composites for the adsorption of water pollutants

MJ Ahmed, BH Hameed, EH Hummadi - Carbohydrate polymers, 2020 - Elsevier
Chitosan and chitin are categorized as low cost, renewable and eco-friendly biopolymers.
However, they have low mechanical properties and unfavorable pore properties in terms of …

An update on graphene oxide: applications and toxicity

S Yadav, AP Singh Raman, H Meena, AG Goswami… - ACS …, 2022 - ACS Publications
Graphene oxide (GO) has attracted much attention in the past few years because of its
interesting and promising electrical, thermal, mechanical, and structural properties. These …

Efficient removal of Chromium (VI) from aqueous solution using chitosan grafted graphene oxide (CS-GO) nanocomposite

MS Samuel, J Bhattacharya, S Raj… - International journal of …, 2019 - Elsevier
The present study involves the adsorption of hexavalent Chromium (Cr (VI)) using chitosan
grafted graphene oxide (CS-GO) nanocomposite in batch mode. The CS-GO nanocomposite …

Performance of cross-linked chitosan-zeolite composite adsorbent for removal of Pb2+ ions from aqueous solutions: experimental and Monte Carlo simulations …

ZM Şenol, E Elma, N El Messaoudi… - Journal of Molecular …, 2023 - Elsevier
In this study, we investigated the performance of a cross-linked chitosan (Ch)-zeolite (Z)
composite (Ch-Z) adsorbent for the removal of Pb 2+ ions from water. The results revealed …

Nanomaterials as versatile adsorbents for heavy metal ions in water: a review

GK Sarma, S Sen Gupta, KG Bhattacharyya - Environmental Science and …, 2019 - Springer
Over the years, heavy metal pollution has become a very serious environmental problem
worldwide. Even though anthropogenic sources are believed to be the major cause of heavy …

Carbon-based adsorbents as proficient tools for the removal of heavy metals from aqueous solution: a state of art-review emphasizing recent progress and prospects

N Mahesh, S Balakumar, S Shyamalagowri… - Environmental …, 2022 - Elsevier
Carbon-centric adsorbents (CCA) are diverse forms, from simple biochar (BC) to graphene
derivatives, carbon nanotubes (CNTs), and activated carbon (AC), which have been vastly …