Recent developments in chitosan-based adsorbents for the removal of pollutants from aqueous environments

DC da Silva Alves, B Healy, LAA Pinto… - Molecules, 2021 - mdpi.com
The quality of water is continuously under threat as increasing concentrations of pollutants
escape into the aquatic environment. However, these issues can be alleviated by adsorbing …

An overview on composite sorbents based on polyelectrolytes used in advanced wastewater treatment

F Bucatariu, C Teodosiu, I Morosanu, D Fighir… - Polymers, 2021 - mdpi.com
Advanced wastewater treatment processes are required to implement wastewater reuse in
agriculture or industry, the efficient removal of targeted priority and emerging organic & …

Recovery of nickel ions from wastewater by precipitation approach using silica xerogel

R Wang, DHL Ng, S Liu - Journal of hazardous materials, 2019 - Elsevier
A facile route was developed to recover nickel ions from a synthetic wastewater. It involved
the use of silica xerogel containing amine in the nickel sulphate solution resulting in the …

Smart and functional polyelectrolyte complex hydrogel composed of salecan and chitosan lactate as superadsorbent for decontamination of nickel ions

X Hu, L Yan, Y Wang, M Xu - International Journal of Biological …, 2020 - Elsevier
Green and functional bio based adsorbents based on naturally derived polysaccharides
have attracted considerable interest owing to their non-toxicity, biodegradability, flexible …

Membrane-free electrodeionization using phosphonic acid resin for nickel containing wastewater purification

X Shen, X Chen - Separation and Purification Technology, 2019 - Elsevier
Membrane-free elctrodeionization (MFEDI) is a technology in which ion exchange resins
can be electrically regenerated in situ. It allows the purification of nickel containing …

Occurrence, analysis and removal processes of emerging pharmaceuticals from waters for the protection and preservation of a sustainable environment: a review

N Guettai, Y Kadmi, M Puri, K Kerkich… - Journal of Cleaner …, 2024 - Elsevier
Pharmaceuticals are a group of man-made commercial and synthetic products and an
important mainstay of modern society. However, their presence in aquatic environments is …

Biosorption of Pb (II) ions from aqueous solution using alginates extracted from Djiboutian seaweeds and deposited on silica particles

M Aden, J Husson, S Monney, M Franchi… - Pure and Applied …, 2019 - degruyter.com
High-molecular alginates were extracted from Djiboutian brown seaweeds, Sargassum
sp.(S) and Turbinaria (T) and isolated as sodium salts in 31.0 and 42.7% yield by weight. 1H …

N-(((2-((2-Aminoethyl)amino)ethyl)amino)methyl)-4-sulfamoylbenzamide Impregnated Hydrous Zirconium Oxide as a Novel Adsorbent for Removal of Ni(II) from …

N Rahman, M Nasir - ACS omega, 2019 - ACS Publications
In this study, N-(((2-((2-aminoethyl) amino) ethyl) amino) methyl)-4-sulfamoylbenzamide was
impregnated into the hydrous zirconium oxide matrix to yield N-(((2-((2-aminoethyl) amino) …

Cross-linked multilayer films deposited onto silica microparticles with tunable selectivity for anionic dyes

F Bucatariu, CA Ghiorghita, ES Dragan - Colloids and Surfaces A …, 2018 - Elsevier
Cross-linked multilayer thin films assembled using weak polyelectrolytes with specific
functional groups are useful materials in solid phase extraction techniques. Herein, we …

Batch and continuous fixed bed adsorption of copper (II) from acid mine drainage (AMD) using green and recyclable adsorbent from cellulose microcrystals (CMCs)

M Banza, T Seodigeng, S Linda… - … Science and Health …, 2024 - Taylor & Francis
The CMCs are viable materials for applications in industry and process innovation for
removing heavy metal ions since they may be used in static and dynamic adsorption …