Selective oxidation of ammonium to nitrogen gas by advanced oxidation processes: Reactive species and oxidation mechanisms

X Liu, J Wang - Journal of Environmental Chemical Engineering, 2023 - Elsevier
Ammonia nitrogen pollution is still a global concern, leading to eutrophication of aquatic
ecosystems. Various technologies have been studied and applied for ammonium removal …

Catalytic ozonation of ammonia nitrogen removal in wastewater: A review

H Ma, G Chen, F Huang, Y Li, L Zhang, Y Jin - Journal of Water Process …, 2023 - Elsevier
Abstract Ammonia nitrogen (NH 4+-N) is the most common pollutant in wastewater, which
consumes dissolved oxygen in water and causes eutrophication in water bodies, and is an …

Oxygen vacancies enhancing performance of Mg-Co-Ce oxide composite for the selective catalytic ozonation of ammonia in water

Z Zhang, H Ai, ML Fu, Y Hu, J Liu, Y Ji… - Journal of Hazardous …, 2022 - Elsevier
Catalytic ozonation based on heterogeneous metal oxides is a promising approach to
removing ammonia as gaseous nitrogen from water. Herein, MgO/Co 3 O 4/CeO 2 was …

A new insight into catalytic ozonation of ammonia by MgO/Co3O4 composite: The effects, reaction kinetics and mechanism

Z Zhang, H Ai, ML Fu, Y Hu, J Liu, Y Ji… - Chemical Engineering …, 2021 - Elsevier
It is highly concerned to explore heterogeneous catalysts of metal oxides to remove NH 4+-
N in the wastewater, in which NH 4+-N can be greatly oxidized as gaseous nitrogen in the …

Extremely efficient catalytic ozonation of ammonia N to N2 using Co/Mg (OH) 2 as catalysts

T Cao, J Xu, S Fu, Q Zeng, B Cui, H Cui… - Journal of Hazardous …, 2024 - Elsevier
The development of highly efficient and selective ozonation catalysts is crucial for enhancing
the treatment of nitrogen-containing wastewater. In this study, a Co/Mg (OH) 2 nano …

Catalytic co-pyrolysis of blended biomass–plastic mixture using synthesized metal oxide (MO)-dolomite based catalyst

N Harith, R Hafriz, NA Arifin, ES Tan… - Journal of Analytical and …, 2022 - Elsevier
Co-pyrolysis is one of the best new technologies to utilise excess of plastic waste where the
products are generated in the form of oil, gas and char. A selective catalyst is needed to …

Enforced CO2 mineralization in anhydrite-rich rocks

A Isah, M Mahmoud, MS Aljawad, M Arif, SR Hussaini… - Energy, 2024 - Elsevier
Carbon dioxide (CO 2) emission is a major contributor to global warming and climate
change. Consequently, there is an urgent need to decrease the concentration of CO 2 in the …

Formation of structural defects within Fe-UiO-66 for effective adsorption of arsenic from water

ND Hai, MB Nguyen, VM Tan, NT Huu… - International Journal of …, 2023 - Springer
In this study, mesoporous metal organic framework (UiO-66-M) and Fe-UiO-66-M were
synthesized by the thermal solvent method at 120° C and ambient pressure. The as …

High CO Adsorption Performance of CuCl‐Modified Diatomites by Using the Novel Method “Atomic Implantation”

MB Nguyen, TV Nguyen, GH Le, TTT Pham… - Journal of …, 2021 - Wiley Online Library
An atomic implantation method was used to modify diatomite with CuCl. The CuCl/diatomite
samples were characterized by different techniques, including FTIR, XRD, BET, SEM‐TEM …

[HTML][HTML] The Effect of the Metal Oxide as the Support for Silver Nanoparticles on the Catalytic Activity for Ammonia Ozonation

RN State, MA Morosan, L Cretu, AI Straca, A Vasile… - Catalysts, 2025 - mdpi.com
Ammonia is one of the common inorganic pollutants in surface waters. It can come from a
wide range of sources through the discharge of wastewater (industry, agriculture, and …