Adsorption kinetics and isotherm models of heavy metals by various adsorbents: An overview

J Wang, X Guo - Critical Reviews in Environmental Science and …, 2023 - Taylor & Francis
Heavy metal pollution has become one of the most severe environmental issues. Adsorption
is an effective method for removing heavy metals from aquatic environments. The adsorption …

[HTML][HTML] Structures and functions of algal glycans shape their capacity to sequester carbon in the ocean

M Bligh, N Nguyen, H Buck-Wiese… - Current Opinion in …, 2022 - Elsevier
Algae synthesise structurally complex glycans to build a protective barrier, the extracellular
matrix. One function of matrix glycans is to slow down microorganisms that try to …

Adsorption of heavy metal ions by iron tailings: Behavior, mechanism, evaluation and new perspectives

C Xu, Y Feng, H Li, R Wu, J Ju, S Liu, Y Yang… - Journal of Cleaner …, 2022 - Elsevier
Here we report the adsorption of heavy metal ions from wastewater by the pellet material
(IT@ SA) of iron tailings (IT) compounded with sodium alginate (SA) as a regenerable …

Effect of the magnetic core in alginate/gum composite on adsorption of divalent copper, cadmium, and lead ions in the aqueous system

KZ Elwakeel, MM Ahmed, A Akhdhar… - International Journal of …, 2023 - Elsevier
The change of composition of an adsorbent material has been widely used as a method to
increase its adsorption capacity, particularly concerning adsorbents made of …

A comprehensive review on photocatalytic removal of heavy metal ions by polyaniline-based nanocomposites

AL Pang, A Arsad, MA Ahmad Zaini… - Chemical …, 2024 - Taylor & Francis
The primary goals of human civilization are sustainable growth and restoration of the
ecosystem. Currently, the continuous release of effluents containing heavy metals from …

[PDF][PDF] Recent advances in alginate-based adsorbents for heavy metal retention from water: a review

KZ Elwakeel, MM Ahmed, A Akhdhar… - Desalin. Water …, 2022 - deswater.com
abstract Heavy metal pollution has become a major environmental concern because
modern industries produce heavy metals in their effluents. Adsorption is regarded as an …

Synthesis and characterization of Nanoscale Zero-Valent Iron (nZVI) as an adsorbent for the simultaneous removal of As (III) and As (V) from groundwater

L Yin, L Liu, S Lin, G Owens, Z Chen - Journal of Water Process …, 2022 - Elsevier
Arsenic (As) is a contaminant of global concern due to its negative impact on environmental
systems, where As occurs mainly as two inorganic species, arsenite (As (III)) and arsenate …

Mechanism of heavy metal ion biosorption by microalgal cells: A mathematic approach

S Gu, CQ Lan - Journal of Hazardous Materials, 2024 - Elsevier
Microalgal biomasses have been established as promising biosorbents for biosorption to
remove heavy metal ions (HMIs) from wastewaters and contaminated natural waterbodies …

Polyacrylamide modified kaolin enhances adsorption of sodium alginate/carboxymethyl chitosan hydrogel beads for copper ions

H Huang, Q Yang, L Zhang, C Huang… - … Engineering Research and …, 2022 - Elsevier
A simple polyacrylamide modification method was developed to improve the adsorption
capacity and anti-interference of kaolin, which enhanced the adsorption performance of …

Biosorption of technologically valuable metal ions on algae wastes: laboratory studies and applicability

AR Lucaci, L Bulgariu - Water, 2024 - mdpi.com
In the context of a circular economy that recommends the most efficient use of wastes, algae
wastes have a huge potential for valorization. In this study, algae wastes obtained after the …