High adsorption capability and selectivity of ZnO nanoparticles for dye removal

F Zhang, X Chen, F Wu, Y Ji - Colloids and Surfaces A: Physicochemical …, 2016 - Elsevier
In this study, the removal of both cationic dye (malachite green, called MG for short) and
anionic dyes (acid fuchsin and Congo red, called AF and CR) by ZnO nanoparticles from …

Adsorptive removal of reactive dyes from aqueous solutions using zinc oxide nanoparticles

Z Monsef Khoshhesab… - Journal of the Chinese …, 2018 - Wiley Online Library
In this work, zinc oxide nanoparticles (ZnO NPs) prepared by the precipitation method were
employed as a potential adsorbent for the removal of Acid Black 210 (AB210) and Reactive …

[HTML][HTML] Effective adsorptive removal of azo dyes over spherical ZnO nanoparticles

MN Zafar, Q Dar, F Nawaz, MN Zafar, M Iqbal… - Journal of Materials …, 2019 - Elsevier
To minimize the detrimental effects of contaminated water, technology-based smart
treatment processes are prerequisite for sustainable supply of drinking water. Nano-sized …

Removal of congo red dye from aqueous solution using zinc oxide nanoparticles synthesised from Ocimum sanctum (Tulsi leaf): a green approach

A Nayak, JK Sahoo, SK Sahoo… - International Journal of …, 2022 - Taylor & Francis
In this study, we synthesised ZnO (zinc oxide) NPs from Ocimum sanctum (Indian Tulsi
leaves) through green approach using zinc nitrate and sodium hydroxide as main materials …

ZnO, CuO and Fe2O3 green synthesis for the adsorptive removal of direct golden yellow dye adsorption: kinetics, equilibrium and thermodynamics studies

S Noreen, S Ismail, SM Ibrahim, HS Kusuma… - Zeitschrift Für …, 2021 - degruyter.com
In the present investigation, ZnO, CuO and Fe2O3 were prepared via green route and
utilized for the sequestration of DGY (Direct Golden Yellow) dye. Affecting variables ie …

Green synthesis of AC/ZnO nanocomposites for adsorptive removal of organic dyes from aqueous solution

MAAH Allah, HA Alshamsi - Inorganic Chemistry Communications, 2023 - Elsevier
In the current study, a facile and green route for synthesis zinc oxide supported activated
carbon nanocomposites (AC/ZnO) using Pontederia crassipes leaves has been conducted …

Removal of Congo red and Brilliant green dyes from aqueous solution using flower shaped ZnO nanoparticles

N Kataria, VK Garg - Journal of Environmental Chemical Engineering, 2017 - Elsevier
This work reports preparation and characterization of ZnO nanoparticles prepared by low
temperature hydrothermal methods and their application for anionic dye (Congo red) and …

Facile green synthesis of ZnO–CdWO4 nanoparticles and their potential as adsorbents to remove organic dye

B Fatima, SI Siddiqui, RK Nirala, K Vikrant, KH Kim… - Environmental …, 2021 - Elsevier
Abstract In this work, ZnO–CdWO 4 nanoparticles have been synthesized by the ecofriendly
green method with lemon leaf extract to favorably anchor functional groups on their surface …

Effective removal of congo red dye from aqueous solution using biosynthesized zinc oxide nanoparticles

P Debnath, NK Mondal - Environmental nanotechnology, monitoring & …, 2020 - Elsevier
Zinc oxide behave as an excellent semiconducting material for its high band gap. Present
research demonstrate the green synthetic route of ZnO nanoparticles from leaf extracts of …

Zinc oxide nanoparticles and their application in adsorption of toxic dye from aqueous solution

WS Al-Arjan - Polymers, 2022 - mdpi.com
Dye waste is one of the most serious types of pollution in natural water bodies, since its
presence can be easily detected by the naked eye, and it is not easily biodegradable. In this …