Nonradical-dominated pathway toward selective catalytic ozonation of NH4+-N to N2 in drinking water over birnessite
C Zhang, C Shen, Z Huang, H Xu, Y Zeng… - Separation and …, 2024 - Elsevier
Abstract Ammonia nitrogen (NH 4+-N), which exists in the dominant form of ammonium ion
(NH 4+) under the pH of 6.5–8.5, is one of the regular indexes and the most important …
(NH 4+) under the pH of 6.5–8.5, is one of the regular indexes and the most important …
Insights into the influence of water molecules on selective catalytic ozonation of gaseous ammonia into nitrogen on cryptomelane-type manganese oxide using in-situ …
L Wang, L Gao, A Li, T Wen, J Zhang, C Long - Chemosphere, 2023 - Elsevier
Catalytic ozonation is an environmentally friendly technology for the removal of gaseous NH
3 due to high NH 3 conversion and high N 2 selectivity at ambient temperature. However …
3 due to high NH 3 conversion and high N 2 selectivity at ambient temperature. However …
Catalytic ozonation of NH4+-N in wastewater over composite metal oxide catalyst
C He, Y Chen, L Guo, R Yin, T Qiu - Journal of Rare Earths, 2022 - Elsevier
Large amounts of water containing-ammonium nitrogen (NH 4+-N) have attracted increasing
attention. Catalytic ozonation technology, involving the generation of hydroxyl radical (· OH) …
attention. Catalytic ozonation technology, involving the generation of hydroxyl radical (· OH) …
Catalytic Ozonation of Air toward Direct Nitric Acid Production Using Hierarchical Co3O4 with a Tunable Microstructure
P Liu, Y Liu, A Zhang, Z Liu, L Yang… - ACS Applied Materials & …, 2024 - ACS Publications
The nitrogen oxidation reaction (NOR) to form nitric acid by applying natural air and H2O
under ambient conditions is a sustainable approach to achieving efficient and selective N2 …
under ambient conditions is a sustainable approach to achieving efficient and selective N2 …
Efficient treatment of salty organic wastewater by α‐MnO2‐N/C synergistic catalytic ozonation: Effect and mechanism
Y Tu, G Shao, F Liu, Q Li, Z Zhou, Z Ren - AIChE Journal, 2023 - Wiley Online Library
A novel and efficient α‐MnO2‐N/C@ active carbon (AC) catalyst was proposed and
synthesized through a surface modification method based on imprinting process. Uniformly …
synthesized through a surface modification method based on imprinting process. Uniformly …
Adsorption-Catalytic ozonation of ammonia nitrogen in drinking water by alkali-modified NaX zeolites
Z Huang, C Zhang, C Shen, L Jin, Y Zeng… - Journal of Water Process …, 2024 - Elsevier
Abstract Ammonia nitrogen (NH 4+-N) is one of the regular indexes and the most important
contaminants in drinking water. However, it is still a great challenge to remove low …
contaminants in drinking water. However, it is still a great challenge to remove low …
Selective catalytic ozonation of gaseous ammonia to dinitrogen on cryptomelane-type manganese oxide catalysts: Role of oxygen vacancies and acid sites
L Wang, T Wen, H Dong, J Zhang, C Long - Journal of Cleaner Production, 2022 - Elsevier
Two kinds of cryptomelane-type manganese oxide (OMS-2-Ac and OMS-2-SO 4) catalysts
were prepared with MnAc 2· 4H 2 O and MnSO 4 as precursors, respectively, and were …
were prepared with MnAc 2· 4H 2 O and MnSO 4 as precursors, respectively, and were …
Selection of active phase of MnO2 for catalytic ozonation of 4-nitrophenol
Catalytic ozonation is a highly effective method in wastewater treatment, and MnO 2
materials are widely recognized as active heterogeneous catalysts in this process. Many …
materials are widely recognized as active heterogeneous catalysts in this process. Many …
Nitrogen selectivity upon catalytic ozonation of ammonia with CTAB-NiO catalyst
C Liu, Y Chen, R Yin, C He, T Qiu - Journal of Water Process Engineering, 2021 - Elsevier
In this work, CTAB-NiO catalyst was prepared by solid-state method and employed for
oxidizing ammonia (NH 4+) in aqueous solution by catalytic ozonation. In order to obtain …
oxidizing ammonia (NH 4+) in aqueous solution by catalytic ozonation. In order to obtain …
A new insight into catalytic ozonation of ammonia by MgO/Co3O4 composite: The effects, reaction kinetics and mechanism
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 …
N in the wastewater, in which NH 4+-N can be greatly oxidized as gaseous nitrogen in the …