Waste to catalyst: role of agricultural waste in water and wastewater treatment

M Kumar, S Ambika, A Hassani, PV Nidheesh - Science of The Total …, 2023 - Elsevier
Presently, owing to the rapid development of industrialization and urbanization activities, a
huge quantity of wastewater is generated that contain toxic chemical and heavy metals …

A recent update on green synthesized iron and iron oxide nanoparticles for environmental applications

R Selvaraj, S Pai, R Vinayagam, T Varadavenkatesan… - Chemosphere, 2022 - Elsevier
Nanotechnology is considered the budding discipline in various fields of science and
technology. In this review, the various synthesis methods of iron and iron oxide …

[HTML][HTML] Effect of wavelength in light irradiation for Fe2+/Fe3+ redox cycle of Fe3O4/g-C3N4 in photocatalysis and photo-Fenton systems

MD Permana, T Takei, AA Khatun, DR Eddy… - … of Photochemistry and …, 2024 - Elsevier
Abstract The Fe 2+/Fe 3+ redox cycle is the rate-determining step of hydroxyl radical
formation in the photo-Fenton system. In this research, methyl orange (MO) was used which …

Green low-cost synthesis of zero-valent iron nanoparticles from Palm Petiole Extract for Cr(VI) removal from water

D Tesnim, BA Hédi, D Ridha… - Environmental Science and …, 2024 - Springer
One of the hottest research topics over the last decades was the valorization or/and
recycling of agro-industrial wastes into different valuable liquid or solid products, which is …

Crystal phase and morphology-controlled synthesis of tungsten oxide nanostructures for remarkably ultrafast adsorption and separation of organic dyes

V Jeyavani, SP Mukherjee - Inorganic Chemistry, 2022 - ACS Publications
Simple inorganic routes for the synthesis of WO3 nanostructures with variable crystal
phases, WO3·(H2O) 0.5 and (NH4) 0.33 WO3, and their self-assembled structures as …

Photochemical modification of tea waste by tungsten oxide nanoparticle as a novel, low-cost and green photocatalyst for degradation of dye pollutant

E Hemmatzadeh, M Bahram, R Dadashi - Spectrochimica Acta Part A …, 2024 - Elsevier
So far, many adsorbents and nanocomposites have been synthesized by different methods
and used to remove or degradation of dye pollutants. Nowadays, the use of natural …

Synthesis of bare and modified zerovalent iron nanoparticles and their use in porous polylactic acid composites for methyl orange removal

A Špoljarić, A Bafti, E Vidović - Journal of environmental chemical …, 2024 - Elsevier
The main objective of this study was to assess the efficacy of two types of immobilised
zerovalent iron nanoparticles (nZVI) incorporated into a porous biopolymer matrix of …

Removal of dyes from wastewater using Eucalyptus wood fiber loaded nanoscale zero-valent iron: Characterization and removal mechanism

D Qiu, Y Geng, J Geng, H Du, J Chang - International Journal of Biological …, 2024 - Elsevier
Wood fiber as a natural and renewable material has low cost and plenty of functional
groups, which owns the ability to adsorb dyes. In order to improve the application …

Fe-modified porous biochar derived from tea waste as a high-performance catalyst for oxygen evolution reaction in water splitting

R Domínguez-Alonso, MÁ Sanromán, M Pazos… - International Journal of …, 2025 - Elsevier
Slow water splitting reaction kinetic highly depends on the oxygen evolution reaction (OER),
needing further optimization to improve hydrogen production. This study presents, for the …

Precursor dependent-Visible light-driven g-C3N4 coated polyurethane foam for photocatalytic applications

AC Swathi, ST Sandhiya, B Sreelakshmi, M Chandran - Chemosphere, 2024 - Elsevier
Photocatalysis has emerged as a highly effective method for eliminating organic pollutants
from wastewater. The immobilization of photocatalysts on a suitable solid surface is highly …