[HTML][HTML] Insights into recent advances of chitosan-based adsorbents for sustainable removal of heavy metals and anions

AM Omer, R Dey, AS Eltaweil… - Arabian Journal of …, 2022 - Elsevier
With globally increased human population and industrialization, the natural sources of water
are reduced and then contaminated. Therefore, development of advanced technologies for …

Recent advances in chitosan-based nanocomposites for adsorption and removal of heavy metal ions

MS Rostami, MM Khodaei - International Journal of Biological …, 2024 - Elsevier
Due to the high concentration of various toxic and dangerous pollutants, industrial effluents
have imposed increasing threats. Among the various processes for wastewater treatment …

Highly Efficient Removal for Methylene Blue and Cu2+ onto UiO-66 Metal–Organic Framework/Carboxylated Graphene Oxide-Incorporated Sodium Alginate Beads

AS Eltaweil, IM Mamdouh, EM Abd El-Monaem… - ACS …, 2021 - ACS Publications
Herein, we report a new metal–organic framework (MOF)-based composite beads adsorbent
made via incorporating UiO-66 MOF, carboxylated graphene oxide (GOCOOH) into sodium …

Enhanced selective adsorption of lead (II) from complex wastewater by DTPA functionalized chitosan-coated magnetic silica nanoparticles based on anion-synergism

Y Huang, H Zheng, X Hu, Y Wu, X Tang, Q He… - Journal of hazardous …, 2022 - Elsevier
Simultaneously removing heavy metal and dye from complex wastewater is of great
significance to industrial wastewater treatment. Herein, a novel magnetic adsorbent, DTPA …

Simultaneous removal of Norfloxacin, ciprofloxacin, and copper from aqueous solution by chitosan and MXene functionalized graphene oxide ternary composite …

A Bukhari, I Ijaz, E Gilani, A Nazir, H Zain… - Chemical Engineering …, 2023 - Elsevier
The simultaneous elimination of heavy metals and drugs is of the highest significance due to
their destructive effects on both humans and the environment. In the current analysis, a …

Sponge-like zinc oxide nanoparticles loaded xanthan gum/cationic chitosan cryogel: synthesis, characterization, microbicidal and adsorption of synthetic dye and …

SA El-Kholy, EK Radwan, ME El-Naggar… - Journal of …, 2023 - Elsevier
The current work was designed to prepare a multifunctional cryogel based on zinc oxide
nanoparticles (ZnONPs) loaded xanthan gum (XG) and cationic chitosan (CC) using a facile …

Crop-residues derived biochar: synthesis, properties, characterization and application for the removal of trace elements in soils

M Haris, Y Hamid, M Usman, L Wang, A Saleem… - Journal of Hazardous …, 2021 - Elsevier
Crop-residues derived biochar has emerged as a viable and environment-friendly material
to remediate contaminated soils. In this article, we discuss the synthesis methods …

Enhanced adsorption of copper ions from aqueous solution by two-step DTPA-modified magnetic cellulose hydrogel beads

J Gao, L Zhang, S Liu, X Liu - International Journal of Biological …, 2022 - Elsevier
Copper contamination of water is one of the most pressing environmental problems which
has attracted extensive concern in recent decades. In this study, a series of magnetic …

Novel α-amino acid-like structure decorated biochar for heavy metal remediation in acid soil

S Li, Y Wen, Y Wang, M Liu, L Su, Z Peng… - Journal of Hazardous …, 2024 - Elsevier
Neither chemical nor physical adsorption play well in heavy metals remediation in acid soil
due to the competing behavior of abundant protons, where stable chelators that can be …

Environmentally benign freeze dried biopolymer-based cryogels for textile wastewater treatments: A review

SA El-Kholy - International Journal of Biological Macromolecules, 2024 - Elsevier
Motivated by sustainability and environmental protection, great efforts have been paid
towards water purification and attaining complete decolorization and detoxification of …