Recent advances in hydrochar application for the adsorptive removal of wastewater pollutants

JO Ighalo, S Rangabhashiyam, K Dulta… - … Research and Design, 2022 - Elsevier
Water pollution is one of the major environmental challenges in contemporary times. Biochar
from hydrothermal processes (known as hydrochars) has been explored as adsorbents for …

Adsorption of heavy metals: mechanisms, kinetics, and applications of various adsorbents in wastewater remediation—a review

Z Raji, A Karim, A Karam, S Khalloufi - Waste, 2023 - mdpi.com
Heavy metal contamination in wastewater is a significant concern for human health and the
environment, prompting increased efforts to develop efficient and sustainable removal …

Adsorption of cationic dyes, drugs and metal from aqueous solutions using a polymer composite of magnetic/β-cyclodextrin/activated charcoal/Na alginate: Isotherm …

S Yadav, A Asthana, AK Singh, R Chakraborty… - journal of Hazardous …, 2021 - Elsevier
In this work, we successfully synthesized novel polymer gel beads based on functionalized
iron oxide (Fe3O4), activated charcoal (AC) particles with β-cyclodextrin (CD) and sodium …

Highly efficient and selective adsorption of heavy metal ions by hydrazide-modified sodium alginate

T Shi, Z Xie, Z Zhu, W Shi, Y Liu, M Liu - Carbohydrate Polymers, 2022 - Elsevier
In the present study, a new potential adsorbent for the separation and removal of heavy
metal ions was prepared using hydrazide modification. Characterization of structural and …

A critical overview of adsorption models linearization: methodological and statistical inconsistencies

ME González-López… - Separation & …, 2022 - Taylor & Francis
The linearization of adsorption equations is controversial. The estimation of fitting
parameters strongly depends on the linearization method, magnitude of experimental error …

Chitosan/carboxymethylcellulose polyelectrolyte complexes (PECs) are an effective material for dye and heavy metal adsorption from water

DCM Ferreira, TC Dos Santos… - Carbohydrate …, 2023 - Elsevier
Granular macroscopic chitosan/carboxymethylcellulose polyelectrolytic complexes
(CHS/CMC macro-PECs) were produced and tested as adsorbents for six pollutants often …

Machine learning approaches to predict adsorption capacity of Azolla pinnata in the removal of methylene blue

MRR Kooh, R Thotagamuge, YFC Chau… - Journal of the Taiwan …, 2022 - Elsevier
Background In this study, the adsorption of methylene blue (MB) dye using an aquatic plant,
Azolla pinnata (AP) was modelled using several various supervised machine learning (ML) …

Graphene oxide-chitosan composite aerogel for adsorption of methyl orange and methylene blue: Effect of pH in single and binary systems

Y Shi, G Song, A Li, J Wang, H Wang, Y Sun… - Colloids and Surfaces A …, 2022 - Elsevier
A series of composite aerogels with different precursor mass ratios were prepared from
graphene oxide (GO) and chitosan (CS) by conducting the crosslinking step after …

Low-cost chitosan-calcite adsorbent development for potential phosphate removal and recovery from wastewater effluent

S Pap, C Kirk, B Bremner, MT Sekulic, L Shearer… - Water research, 2020 - Elsevier
Phosphorous (P) recovery from wastewater will become increasingly vital in the future as
terrestrial rock phosphate deposits are expended. Effective management of P as a critical …

[HTML][HTML] Understanding Layered Double Hydroxide properties as sorbent materials for removing organic pollutants from environmental waters

AL Johnston, E Lester, O Williams, RL Gomes - Journal of Environmental …, 2021 - Elsevier
Emerging contaminants (ECs) are a group of anthropogenic organic pollutants known to
have a host of adverse environmental and health implications. The removal of such …