Calcium alginate hydrogels reinforced with cellulose nanocrystals for methylene blue adsorption: Synthesis, characterization, and modelling

S Soleimani, A Heydari, M Fattahi… - Industrial Crops and …, 2023 - Elsevier
Water contamination due to the artificial dyes from domestic and industrial wastewater is one
of the most crucial environmental issues and problems that the use of an effective adsorbent …

Design of a hybrid bio-adsorbent based on Sodium Alginate/Halloysite/Hemp hurd for methylene blue dye removal: Kinetic studies and mathematical modeling

G Viscusi, E Lamberti, G Gorrasi - Colloids and Surfaces A …, 2022 - Elsevier
This research aims for designing and fabricating green and sustainable systems for an
efficient removal of methylene blue from aqueous solutions. The hybrid beads, obtained by …

Adsorption of methylene blue on sodium alginate–flax seed ash beads: Isotherm, kinetic and thermodynamic studies

B Işık, V Uğraşkan - International Journal of Biological Macromolecules, 2021 - Elsevier
In the present study, the adsorptive removal of methylene blue (MB) from wastewater was
studied using the novel composite prepared by sodium alginate (SA) and flax seed ash (FS) …

Porous synthetic hectorite clay-alginate composite beads for effective adsorption of methylene blue dye from aqueous solution

RR Pawar, P Gupta, SY Sawant, B Shahmoradi… - International journal of …, 2018 - Elsevier
The present study deals with the preparation and characterization of mesoporous synthetic
hectorite (MSH) clay which further encapsulated with Na-alginate for the preparation of …

Biocomposite hydrogel beads from glutaraldehyde-crosslinked phytochemicals in alginate for effective removal of methylene blue

A Andreas, ZG Winata, SP Santoso… - Journal of Molecular …, 2021 - Elsevier
Abstract Phytochemicals, ie, flavonoids, phenolics, and anthocyanin, extracted from red
cabbage, were crosslinked with alginate to prepare biocomposite hydrogel beads (BHB) …

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 …

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 …

Cellulose nanocrystal–alginate hydrogel beads as novel adsorbents for organic dyes in aqueous solutions

N Mohammed, N Grishkewich, RM Berry, KC Tam - Cellulose, 2015 - Springer
A new generation of recyclable adsorbents comprising of cellulose nanocrystals and
alginate (CNC–ALG) with superior adsorption capacity was developed. Sustainable …

Adsorption of cationic and anionic dyes onto coffee grounds cellulose/sodium alginate double-network hydrogel beads: Isotherm analysis and recyclability …

M Kasbaji, M Mennani, N Grimi, M Oubenali… - International journal of …, 2023 - Elsevier
This work describes the preparation of new eco-friendly adsorbents with a simple method.
Gel beads of coffee grounds cellulose (CGC) and sodium alginate (SA) were prepared for …

Crystal violet dye sorption over acrylamide/graphene oxide bonded sodium alginate nanocomposite hydrogel

S Pashaei-Fakhri, SJ Peighambardoust, R Foroutan… - Chemosphere, 2021 - Elsevier
The synthesis of acrylamide bonded sodium alginate (AM-SA) hydrogel and
acrylamide/graphene oxide bonded sodium alginate (AM-GO-SA) nanocomposite hydrogel …