[HTML][HTML] Chitosan-hydroxyapatite bio-based composite in film form: synthesis and application in wastewater

N Akartasse, K Azzaoui, E Mejdoubi, LL Elansari… - Polymers, 2022 - mdpi.com
Water purification from toxic metals was the main objective of this work. A composite in film
form was prepared from the biomaterials hydroxyapatite, chitosan and glycerol using the …

[HTML][HTML] Synthesis of modified chitosan TiO2 and SiO2 hydrogel nanocomposites for cadmium removal

S Banivaheb, S Dan, H Hashemipour… - Journal of Saudi Chemical …, 2021 - Elsevier
Heavy metals removal from wastewaters and surface waters using low cost and eco-friendly
adsorbents is one of the best ways to eliminate these impurities. In the current study, the …

[HTML][HTML] Synthesis of eco-friendly biopolymer, alginate-chitosan composite to adsorb the heavy metals, Cd (II) and Pb (II) from contaminated effluents

MF Hamza, NA Hamad, DM Hamad, MS Khalafalla… - Materials, 2021 - mdpi.com
Efficient removal of Cd (II) and Pb (II) from contaminated water is considered a fundamental
point of view. Synthetic hydrogel biopolymers based on chitosan and alginate (cost-effective …

Chitosan/Ag-hydroxyapatite nanocomposite beads as a potential adsorbent for the efficient removal of toxic aquatic pollutants

L Li, J Iqbal, Y Zhu, P Zhang, W Chen… - International journal of …, 2018 - Elsevier
In the present study, the potential of synthesized chitosan/Ag-substituted hydroxyapatite
nanocomposite beads to remove basic dye, heavy metal and microbes from aqueous …

[HTML][HTML] Preparation and Characterization of Chitosan/TiO2 Composite Membranes as Adsorbent Materials for Water Purification

A Spoială, CI Ilie, G Dolete, AM Croitoru, VA Surdu… - Membranes, 2022 - mdpi.com
As it is used in all aspects of human life, water has become more and more polluted. For the
past few decades, researchers and scientists have focused on developing innovative …

Acrylic acid-chitosan blend hydrogel: a novel polymer adsorbent for adsorption of lead (II) and copper (II) ions from wastewater

M Maskawat Marjub, N Rahman… - Journal of Polymer …, 2019 - degruyter.com
Environmental pollution due to heavy metal contamination is a major environmental
concern. A fully biodegradable and reusable adsorbent hydrogel for removal of heavy metal …

Synthesis and characterization of bio-nanocomposite based on chitosan and CaCO3 nanoparticles for heavy metals removal

SSM Hassan, ME Abd El-Aziz, AES Fayez… - International Journal of …, 2024 - Elsevier
Water is a vital component of life; therefore, it is critical to have access to pure water for
various life-sustaining activities including agriculture and human consumption. An eco …

[HTML][HTML] Chitosan Polymer Functionalized-Activated Carbon/Montmorillonite Composite for the Potential Removal of Lead Ions from Wastewater

IH Alsohaimi, MS Alhumaimess, HMA Hassan, M Reda… - Polymers, 2023 - mdpi.com
A simple approach for synthesizing a highly adsorbent composite was described for the
uptake of heavy metal ions from wastewater. A simple approach for synthesizing a highly …

Adsorption of aluminum and lead from wastewater by chitosan-tannic acid modified biopolymers: isotherms, kinetics, thermodynamics and process mechanism

MA Badawi, NA Negm, MTH Abou Kana… - International Journal of …, 2017 - Elsevier
Chitosan was reacted by tannic acid to obtain three modified chitosan biopolymer. Their
chemical structures were characterized by FTIR and elemental analysis. The prepared …

Chitosan‐based nanocomposite membranes with improved properties: Effect of cellulose acetate blending and TiO2 nanoparticles incorporation

S Mafirad, MR Mehrnia, P Zahedi… - Polymer …, 2018 - Wiley Online Library
The aim of this work was to synthesize nanocomposite membranes based on chitosan (CS)
and cellulose acetate (CA) blends containing titanium dioxide (TiO2) nanoparticles and …