Chitosan-based hydrogel beads: Preparations, modifications and applications in food and agriculture sectors–A review

B Qu, Y Luo - International journal of biological macromolecules, 2020 - Elsevier
Chitosan is produced by deacetylation of chitin, the second-most abundant biopolymer on
earth. With three types of reactive functional groups, one amino group and both primary and …

An empirical literature analysis of adsorbent performance for methylene blue uptake from aqueous media

KO Iwuozor, JO Ighalo, LA Ogunfowora… - Journal of environmental …, 2021 - Elsevier
Methylene blue (MB) is a heterocyclic aromatic compound used as a medication or as a
synthetic dye for textiles. Due to its ecotoxicity, researchers have been investigating its …

Preparation and characterization of xanthan gum-cl-poly (acrylic acid)/o-MWCNTs hydrogel nanocomposite as highly effective re-usable adsorbent for removal of …

E Makhado, S Pandey, PN Nomngongo… - Journal of colloid and …, 2018 - Elsevier
In this work, xanthan gum-cl-poly acrylic acid (XG-cl-pAA) hydrogel and xanthan gum-cl-poly
acrylic acid/oxidized MWCNTs (XG-cl-pAA/o-MWCNTs) hydrogel nanocomposite was …

New Sustainable Approach for the Production of Fe3O4/Graphene Oxide-Activated Persulfate System for Dye Removal in Real Wastewater

MN Pervez, W He, T Zarra, V Naddeo, Y Zhao - Water, 2020 - mdpi.com
Persulfate (PS)-activated, iron-based heterogeneous catalysts have attracted significant
attention as a potential advanced and sustainable water purification system. Herein, a novel …

Adsorption behavior and mechanism of Fe-Mn binary oxide nanoparticles: adsorption of methylene blue

K Lu, T Wang, L Zhai, W Wu, S Dong, S Gao… - Journal of Colloid and …, 2019 - Elsevier
Wastewater containing organic dyes has caused worldwide concern. It is thus imperative to
develop materials to remove organic dyes from wastewater. In this study, a nano-structured …

Adsorptive performance of aminonaphthalenesulfonic acid modified magnetic-graphene oxide for methylene blue dye: Mechanism, isotherm and thermodynamic …

IH Alsohaimi, MS Alhumaimess, AA Alqadami… - Inorganic Chemistry …, 2023 - Elsevier
In this research, a new aminonaphthalenesulfonic acid modified magnetic-graphene oxide
(Fe 3 O 4@ GO@ AHSA) was fabricated via in situ co-precipitation process followed by a …

Selective removal of uranium from an aqueous solution of mixed radionuclides of uranium, cesium, and strontium via a viable recyclable GO@ chitosan based …

M Sharma, H Laddha, P Yadav, Y Jain… - Materials Today …, 2022 - Elsevier
This work reports the performance study of a new magnetite@ graphene oxide@ chitosan
nanoadsorbent synthesized by using magnetite, graphene oxide, and chitosan for selective …

Combination mechanism of the ternary composite based on Fe3O4-chitosan-graphene oxide prepared by solvothermal method

C Bulin - International Journal of Biological Macromolecules, 2023 - Elsevier
Magnetic nanohybrid combining chitosan and graphene have demonstrated promising
application in environmental remediation. Herein, ternary composite MCG based on Fe 3 O …

In situ synthesis and characterization of ZnO/chitosan nanocomposite as an adsorbent for removal of Congo red from aqueous solution

NT Nguyen, NT Nguyen… - Advances in Polymer …, 2020 - Wiley Online Library
ZnO/chitosan nanocomposite was successfully synthesized by in‐situ precipitation method.
The material was characterized by XRD, FESEM, TEM, FTIR, BET, and TGA. Results show …

Improvement of dyes removal from aqueous solution by Nanosized cobalt ferrite treated with humic acid during coprecipitation

SM Ibrahim, AA Badawy, HA Essawy - Journal of Nanostructure in …, 2019 - Springer
Highly effective novel adsorbent [CoFe 2 O 4-humic acid (HA)] was synthesized by co-
precipitation technique at pH 6 (H6) and pH 8 (H8). XRD, S BET and Zeta-potential …