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 …

Porous geopolymers as innovative adsorbents for the removal of organic and inorganic hazardous substances: a mini-review

M El Alouani, B Aouan, Y Rachdi… - International Journal …, 2024 - Taylor & Francis
The geopolymerization process is a cost-effective, innovative, and promising green
technique for the synthesis of geopolymer materials from industrial residues and natural …

Efficient Adsorption and Removal of the Herbicide 2,4-Dichlorophenylacetic Acid from Aqueous Solutions Using MIL-88(Fe)-NH2

AA Alluhaybi, A Alharbi, KF Alshammari… - ACS …, 2023 - ACS Publications
Metal–organic frameworks (MOFs), a material known for its multifunctionality, chemical
stability, and high surface area, are now commonly utilized as an adsorbent for water …

Recovery of heavy metal ions using magnetic glycine-modified chitosan—application to aqueous solutions and tailing leachate

A Benettayeb, A Morsli, KZ Elwakeel, MF Hamza… - Applied Sciences, 2021 - mdpi.com
Featured Application Metal removal from contaminated water bodies and metal recovery
from industrial effluents (valorization). Abstract The necessity of decontaminating effluents …

[HTML][HTML] Facile fabrication of novel analcime/sodium aluminum silicate hydrate and zeolite Y/faujasite mesoporous nanocomposites for efficient removal of Cu (II) and …

EA Abdelrahman, A Alharbi, A Subaihi… - Journal of Materials …, 2020 - Elsevier
In this work, novel mesoporous sodium aluminum silicate hydrate/analcime and zeolite
Y/faujasite nanocomposites were fabricated utilizing the hydrothermal method using …

Adsorption of dyestuff by nano copper oxide coated alkali metakaoline geopolymer in monolith and powder forms: Kinetics, isotherms and microstructural analysis

J Karuppaiyan, A Mullaimalar, R Jeyalakshmi - Environmental Research, 2023 - Elsevier
To remove contaminants and pollutants from wastewater systems, adsorbents are widely
used. Geopolymers offer a convenient alternative as adsorbents in the wastewater treatment …

High Poisonous Cd Ions Removal by Ru-ZnO-gC3N4 Nanocomposite: Description and Adsorption Mechanism

M Ismail, A Albadri, MA Ben Aissa, A Modwi, SM Saleh - Inorganics, 2023 - mdpi.com
Ru-ZnO-g-C3N4 nanocomposite was made using a straightforward ultrasonication method
and evaluated for its potential to remove Cd ions from aqueous environments. X-ray …

[HTML][HTML] Modification of silica nanoparticles with 1-hydroxy-2-acetonaphthone as a novel composite for the efficient removal of Ni (II), Cu (II), Zn (II), and Hg (II) ions …

AS Al-Wasidi, AM Naglah, FA Saad… - Arabian Journal of …, 2022 - Elsevier
In this paper, a novel composite based on the formation of Schiff base on silica
nanoparticles was facilely synthesized. Firstly, silica nanoparticles, which contain silanol …

[HTML][HTML] Facile synthesis of novel zinc sulfide/chitosan composite for efficient photocatalytic degradation of acid brown 5G and acid black 2BNG dyes

A Alharbi, RK Shah, A Sayqal, A Subaihi… - Alexandria Engineering …, 2021 - Elsevier
In this work, a novel ZnS/chitosan composite was fabricated as an effective catalyst for the
photodegradation of Acid Brown 5G and Acid Black 2BNG carcinogenic azo dyes in the …

Bi2Co3O7@ g-C3N4 nanocomposite for Cd (II) elimination: Adsorption equilibrium, kinetics and mechanistic approaches

LS Alqarni, AA Alshahrani, H Alhussain… - Diamond and Related …, 2024 - Elsevier
Here, we suggest a fabrication-simple adsorbent, Bi 2 Co 3 O 7@ gC 3 N 4, to remove the
hazardous heavy metals such as Cd (II). Crystallinity (XRD), surface area (BET), surface …