[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 …

Insights into the adsorption of lead ions by Mg-Al LDH doped activated carbon composites: Implications for fixed bed column and batch applications

AKA Khalil, IW Almanassra, A Chatla… - Chemical Engineering …, 2023 - Elsevier
In this study, we developed granular activated carbon-doped Mg-Al LDH composites
(MgAl@ AC) with an Mg: Al molar ratio of 3: 1 using the co-precipitation method. The MgAl …

Removal of Pb (II) and Cd (II) ions from aqueous solution using polyaniline grafted chitosan

R Karthik, S Meenakshi - Chemical Engineering Journal, 2015 - Elsevier
In this study, polyaniline grafted chitosan (PGC) was employed as an adsorbent for the
removal of Pb (II) and Cd (II) ions from aqueous solution. The PGC was characterized using …

Chitosan-zinc oxide nanocomposite coatings for the prevention of marine biofouling

L Al-Naamani, S Dobretsov, J Dutta, JG Burgess - Chemosphere, 2017 - Elsevier
Marine biofouling is a worldwide problem affecting maritime industries. Global concerns
about the high toxicity of antifouling paints have highlighted the need to develop less toxic …

pH-sensitive ZnO/carboxymethyl cellulose/chitosan bio-nanocomposite beads for colon-specific release of 5-fluorouracil

X Sun, C Liu, AM Omer, W Lu, S Zhang, X Jiang… - International journal of …, 2019 - Elsevier
To develop relatively green and ecofriendly smart vehicles for colon-specific drug delivery,
carboxymethyl cellulose (CMC) and chitosan (CS) pH-sensitive biopolymers were used in …

Prospects of biogenic xanthan and gellan in removal of heavy metals from contaminated waters

K Balíková, B Farkas, P Matúš, M Urík - Polymers, 2022 - mdpi.com
Biosorption is considered an effective technique for the treatment of heavy-metal-bearing
wastewaters. In recent years, various biogenic products, including native and functionalized …

Low-cost hydrogel adsorbent enhanced by trihydroxy melamine and β-cyclodextrin for the removal of Pb (II) and Ni (II) in water

Z Wang, TT Li, HK Peng, HT Ren, CW Lou… - Journal of Hazardous …, 2021 - Elsevier
Hydrogels have extensively studied as adsorbents, raw materials for the preparation of
adsorbent hydrogels have low strength, while high strength hydrogels have weak adsorption …

Preparation and characterization of porous chitosan microspheres and adsorption performance for hexavalent chromium

L Ren, J Xu, Y Zhang, J Zhou, D Chen… - International journal of …, 2019 - Elsevier
Porous chitosan microspheres were successfully developed by the simple procedure of
freezing chitosan hydrogel beads and subsequently lyophilizing the frozen structure in …

Adsorption of tetracycline antibiotics using metal and clay embedded cross-linked chitosan

B Turan, G Sarigol, P Demircivi - Materials Chemistry and Physics, 2022 - Elsevier
To enhance the adsorption capacity of chitosan (Cht), which is an plenty of biopolymer,
zirconium loaded chitosan (Zr/Cht) and zirconium loaded chitosan modified by perlite …

Xanthate-Modified Magnetic Fe3O4@SiO2-Based Polyvinyl Alcohol/Chitosan Composite Material for Efficient Removal of Heavy Metal Ions from Water

S Wang, Y Liu, A Yang, Q Zhu, H Sun, P Sun, B Yao… - Polymers, 2022 - mdpi.com
Chitosan has several shortcomings that limit its practical application for the adsorption of
heavy metals: mechanical instability, a challenging separation and recovery process, and …