Hexamethylenetetramine functionalized graphene oxide-alginate beads nanocomposite as efficient sorbent for dye from aqueous solution

D Lotfy, GS El-Sayyad, N Shehata - International Journal of Biological …, 2023 - Elsevier
In this study, a novel eco-friendly sorbent, hexamethylenetetramine (HMTA) functionalized
calcium alginate (AG) immobilized graphene oxide (GO) composite (AG-GO-HMTA) and …

Cationic dye removal (methylene blue) from aqueous solution using the ecologically friendly alginate/hydroxyapatite/graphene oxide nanocomposite hydrogel beads

A Snik, I Jioui, M Larzek, A Assabbane… - Water, Air, & Soil …, 2022 - Springer
In this study, the alginate/hydroxyapatite/graphene oxide (AHGO) nanocomposite hydrogel
beads (nhb) were designed, synthesized by an ionotropic gelation technique, and studied …

Development of carboxymethyl cellulose-graphene oxide biobased composite for the removal of methylene blue cationic dye model contaminate from wastewater

EN Mohamed, AI Abd-Elhamid, AA El-Bardan… - Scientific Reports, 2023 - nature.com
Utilizing Glutaraldehyde crosslinked sodium carboxymethyl cellulose (CMC-GA) hydrogel
and its nanographene oxide composite (CMC-GA-GOx), an effective carboxymethyl …

Carboxymethyl cellulose/carboxylated graphene oxide composite microbeads for efficient adsorption of cationic methylene blue dye

AS Eltaweil, GS Elgarhy, GM El-Subruiti… - International journal of …, 2020 - Elsevier
An efficient composite adsorbent was fabricated based on carboxymethyl cellulose (CMC)
microbeads incorporated carboxylated graphene oxide (GOCOOH) for the adsorptive …

Graphene oxide incorporated cellulose acetate beads for efficient removal of methylene blue dye; isotherms, kinetic, mechanism and co-existing ions studies

AS Eltaweil, EM Abd El-Monaem… - Journal of Porous …, 2023 - Springer
In this investigation, new porous adsorbent beads were formulated via the incorporation of
graphene oxide (GO) into cellulose acetate beads (CA) for the adsorptive removal of …

Sodium alginate and chitosan based amphoteric nanocomposites modified with graphene oxide and bentonite as an efficient adsorbent for both anionic and cationic …

Khushbu, R Jindal - Journal of Polymers and the Environment, 2023 - Springer
For hazardous dye removal, this research developed a promising adsorbent based on
chitosan (CH) and sodium alginate (ALG) nanocomposite modified with graphene oxide …

Efficient adsorption of methylene blue from aqueous solution by graphene oxide modified persimmon tannins

Z Wang, M Gao, X Li, J Ning, Z Zhou, G Li - Materials Science and …, 2020 - Elsevier
With the rapid development of dye and textile industry, the pollution of dye wastewater has
aroused widespread public concern due to the potential risk to human health. Therefore, it is …

Chitosan cross-linked graphene oxide/lignosulfonate composite aerogel for enhanced adsorption of methylene blue in water

M Yan, W Huang, Z Li - International journal of biological macromolecules, 2019 - Elsevier
Graphene oxide (GO)/polymer composites have received wide interests in adsorption of
pollutants in water. However, the use of synthetic polymers and toxic cross-linking agents …

A novel environmental-friendly nanobiocomposite synthesis by EDTA and chitosan functionalized magnetic graphene oxide for high removal of Rhodamine B …

NN Marnani, A Shahbazi - Chemosphere, 2019 - Elsevier
The synergistic combination of two different environmentally friendly functional groups
(EDTA and Chitosan) with magnetic graphene oxide (mGO) nano-sheets was used for …

Evaluation of graphene oxide-activated carbon as effective composite adsorbent toward the removal of cationic dyes: Composite preparation, characterization and …

AI Abd-Elhamid, EA Kamoun, AA El-Shanshory… - Journal of Molecular …, 2019 - Elsevier
Graphene oxide-activated carbon (GO-AC) composite was synthesized by a single-step
mixing method via direct conjugation of m-AC particles onto GO using tetraethyl orthosilicate …