Recent developments in the application of bio-waste-derived adsorbents for the removal of methylene blue from wastewater: a review

HN Hamad, S Idrus - Polymers, 2022 - mdpi.com
Over the last few years, various industries have released wastewater containing high
concentrations of dyes straight into the ecological system, which has become a major …

Adsorption efficiency of date palm based activated carbon-alginate membrane for methylene blue

WZ Durrani, A Nasrullah, AS Khan, TM Fagieh… - Chemosphere, 2022 - Elsevier
In the current study, activated carbon (AC) was prepared from date palm using single step
activation using boric acid as an activating agent. The synthesized AC was incorporated with …

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 …

Synthesis of activated carbon-surfactant modified montmorillonite clay-alginate composite membrane for methylene blue adsorption

N Ullah, Z Ali, S Ullah, AS Khan, B Adalat, A Nasrullah… - Chemosphere, 2022 - Elsevier
In this research work, a novel composite membrane was synthesized from activated carbon
(AC) derived from sesban, sodium benzyl dodycyel sulphate (SBDS) treated montmorillonite …

Methylene blue removal from aqueous solutions using a biochar/gellan gum hydrogel composite: Effect of agitation mode on sorption kinetics

AM Elgarahy, HY Mostafa, EG Zaki, SM ElSaeed… - International Journal of …, 2023 - Elsevier
Hydrogel membranes are prepared by casting a mixture of gellan gum (associated with
PVA) and biochar produced from a local Egyptian plant. The mesoporous material is …

Mechanistically understanding adsorption of methyl orange, indigo carmine, and methylene blue onto ionic/nonionic polystyrene adsorbents

J Pan, L Zhou, H Chen, X Liu, C Hong, D Chen… - Journal of Hazardous …, 2021 - Elsevier
The involved interaction information concerning adsorbate-adsorbate and adsorbate-
adsorbent is indispensable for developing and optimizing adsorption treatment of dye …

Enhanced methylene blue adsorption using zirconate alginate/graphene oxide/UiO-67 aerogel spheres: Synthesis, characterization, kinetic studies, and adsorption …

Z Jing, Y Li, Y Zhang, M Wang, Y Sun, K Chen… - International Journal of …, 2023 - Elsevier
Zirconium alginate/graphene oxide (ZA/GO) hydrogel spheres were prepared by
crosslinking sodium alginate and GO with Zr 4+. Then Zr 4+ on the surface of the ZA/GO …

Tannic acid-assisted fabrication of antibacterial sodium alginate-based gel beads for the multifunctional adsorption of heavy metal ions and dyes

K Dong, Y Jiang, Y Zhang, Z Qin, L Mo - International Journal of Biological …, 2023 - Elsevier
The existence of heavy metals and dyes seriously affects the ecological environment and
human safety. Antibacterial adsorption materials with the broad-spectrum removal of …

Three-dimensional porous sodium alginate/gellan gum environmentally friendly aerogel: Preparation, characterization, adsorption, and kinetics studies

K Dong, K Xu, N Wei, Y Fang, Z Qin - Chemical Engineering Research and …, 2022 - Elsevier
Three-dimensional porous sodium alginate/gellan gum aerogels (SAG aerogels) were
prepared by the method of freeze-drying and ion cross-linking for the removal of methylene …

H2O2 modified peanut shell-derived biochar/alginate composite beads as a green adsorbent for removal of Cu (II) from aqueous solution

L Zhang, Q Li, J Zhu, H Liu, X Liu, Y Wang… - International Journal of …, 2023 - Elsevier
In this study, a novel composite bead (MPB-ALG) was prepared by encapsulating H 2 O 2
modified peanut shell-derived biochar (MPB) into alginate matrix through a facile method …