Adsorption and catalytic degradation of organic dyes in water using ZnO/ZnxFe3− xO4 mixed oxides

S Mandal, S Natarajan - Journal of Environmental Chemical Engineering, 2015 - Elsevier
Adsorption and catalytic degradation of organic dyes were investigated using ZnO/Zn x Fe
3− x O 4 mixed oxides (ZFOs). Two ZFOs with varying ratio of zinc: iron were synthesized by …

Nickel doped Zinc oxide as a potential sorbent for decolorization of specific dyes, methylorange and tartrazine by adsorption process

C Klett, A Barry, I Balti, P Lelli, F Schoenstein… - Journal of …, 2014 - Elsevier
Nickel doped zinc oxide (Ni 0.05 Zn 0.95 O) nanoparticles were tested as a possible
potential adsorbent for the removal of specific dyes, methylorange and tartrazine, from an …

Application of ZnO–Fe3O4 Nanocomposite on the Removal of Azo Dye from Aqueous Solutions: Kinetics and Equilibrium Studies

M Farrokhi, SC Hosseini, JK Yang… - Water, Air, & Soil …, 2014 - Springer
In this study, zinc oxide was immobilized on magnetite nanoparticles by chemical method
and it was used as an adsorbent to remove reactive black 5 (RB5) dye from aqueous …

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 …

Zinc peroxide nanomaterial as an adsorbent for removal of Congo red dye from waste water

S Chawla, H Uppal, M Yadav, N Bahadur… - … and Environmental Safety, 2017 - Elsevier
In the past decade, various natural byproducts, advanced metal oxide composites and
photocatalysts have been reported for removal of dyes from water. Although these materials …

[HTML][HTML] Synthesis and application of manganese-doped zinc oxide as a potential adsorbent for removal of Congo red dye from wastewater

N Singh, K Shah, BK Pramanik - Environmental Research, 2023 - Elsevier
Synthetic dyes are considered toxic compounds and as such are not easily removed by
conventional water treatment processes. This study demonstrated the synthesis of pure and …

Efficient removal of organic dyes by Cr-doped ZnO nanoparticles

L Khezami, MAB Aissa, A Modwi, A Guesmi… - Biomass Conversion …, 2024 - Springer
Organic dyes, especially Congo red, are utilized primarily in the textile industry and
consequently discharged into water resources that pollute aquatic environments. This study …

Removal of Orange G and Rhodamine B dyes from aqueous system using hydrothermally synthesized zinc oxide loaded activated carbon (ZnO-AC)

J Saini, VK Garg, RK Gupta, N Kataria - Journal of environmental chemical …, 2017 - Elsevier
This study reports the synthesis of zinc oxide loaded activated carbon (ZnO-AC) using
hydrothermal method and its use to remove organic dyes [Orange G (OG) and Rhodamine B …

[PDF][PDF] Highly porous iron-zirconium binary oxide for efficient removal of Congo red from water

J Mohanta, B Dey, S Dey - Desalin. Water Treat, 2020 - researchgate.net
abstract Wastewater from textiles and other industries containing dyes pose a serious health
hazard. To address the issue, the present study reports the removal of a toxic Congo red …

[PDF][PDF] Effective adsorption and removal of industrial dye from aqueous solution using mesoporous zinc oxide nanoparticles via metal organic frame work: equilibrium …

GH Al-Hazmi, MS Refat, MG El-Desouky… - Desalin. Water …, 2022 - deswater.com
abstract Pollution industrial dyes is a serious environmental issue and successful purifying
has thus far proven to be a difficult task. Therefore, in study, environmentally safe zinc oxide …