An overview of the recent advances in functionalization biomass adsorbents for toxic metals removal

W Zhang, H Duo, S Li, Y An, Z Chen, Z Liu… - Colloid and Interface …, 2020 - Elsevier
Heavy metal ion pollution is characterized by high toxicity, difficult degradation, and strong
bioconcentration. Cellulose, hemicellulose, and lignin in natural biomass are widely used …

Synthesis of cellulose hydrogel by utilizing agricultural waste and zeolite for adsorption of copper metal ions

VB Lunardi, SP Santoso, AE Angkawijaya… - Industrial Crops and …, 2024 - Elsevier
Metal contamination in water is a widespread ecological problem that can lead to various
health hazards. Copper is one of the common contaminants in water whose concentrations …

A facile fabrication of zinc oxide‐doped carbon aerogel by cellulose extracted from coconut peat and sodium alginate for energy storage application

PHA Duy, PM Tu, TT Son, NM Dat… - Journal of Applied …, 2023 - Wiley Online Library
In this study, ZnO‐doped carbon aerogel is synthesized from cellulose in coconut peat with
sodium alginate as a binder via both freeze‐drying and pyrolysis processes. Of those, zinc …

Investigation of the influence of crosslinking activation methods on the physicochemical and Cu (II) adsorption characteristics of cellulose hydrogels

SP Santoso, AE Angkawijaya, V Bundjaja… - Journal of …, 2022 - Elsevier
Hydrogels represent an attractive soft material with promising applications in many fields.
Conventional methods for hydrogel preparation typically involve heat curing either by water …

Cellulose derivatives crosslinked by citric acid on electrode surface as a heavy metal absorption/sensing matrix

J Sotolářová, Š Vinter, J Filip - Colloids and Surfaces A: Physicochemical …, 2021 - Elsevier
Hypothesis Modification of cellulose derivatives with citric acid leads to gain in sorption
capacity towards metal ions, which has been many times applied for heavy metal …

Tailoring electrochemical properties of hydrogel by different types of graphene oxide

J Sotolarova, J Osička, T Plachy, J Filip - Applied Surface Science, 2024 - Elsevier
In this study, different concentrations of graphene oxides prepared according to Brodie's and
Hummers' method (GOB and GOH, respectively) were integrated with mixture of citric acid …

Preparation of bio-absorbents by modifying licorice residue via chemical methods and removal of copper ions from wastewater

X Yin, N Zhang, M Du, H Zhu, T Ke - Water Science and …, 2021 - iwaponline.com
In this paper, a series of bio-adsorbents (LR-NaOH, LR-Na2CO3 and LR-CA) were
successfully prepared by modifying Licorice Residue (LR) with NaOH, Na2CO3 and citric …

Enhanced removal efficiency of arsenic and copper from aqueous solution using activated Acorus calamus based adsorbent

A Chand, P Chand, GG Khatri… - Chemical and Biochemical …, 2021 - hrcak.srce.hr
Sažetak Water security, due to heavy metal pollution in water resources, has become a
serious problem in modern urbanized society. Plants with a good source of cellulose …

Removal of Cu (II) from aqueous solutions using modified sewage sludge ash

S Kul - International Journal of Environmental Science and …, 2021 - Springer
The study aims to determine Cu (II) adsorption from wastewater in the laboratory condition
using modified sewage sludge ash as adsorbent which was obtained from a thermal drying …

[HTML][HTML] Enhanced lead (II) adsorption from aqueous solution using sawdust-derived amino-decorated cellulose: Optimization, isotherm, kinetics, and reusability …

AL Obsa, NT Shibeshi, GA Workeneh, E Mulugeta - Results in Chemistry, 2024 - Elsevier
Water pollution, driven by Pb 2+, poses a significant threat to biotics and the environment. A
promising solution to address the issue is the utilization of cellulose from lignocellulosic …