Study on the preparation of manganese oxide filter media for catalytic oxidation removal of ammonium and manganese in high alkalinity groundwater: The effect of …

Y Cheng, W Xiong, T Huang, G Wen - Journal of Cleaner Production, 2022 - Elsevier
efficiency of catalytic oxidation of ammonium and manganese in high alkalinity groundwater
by manganese … the catalytic activity of manganese oxides filter media. Particularly, …

Effects of iron doping on catalytic oxidation activity of Mn-based co-oxide filter media for removal of ammonium and manganese from groundwater

Y Cheng, Y Zhang, W Xiong, T Huang… - Journal of Cleaner …, 2022 - Elsevier
… of manganese removal efficiency: Filter R2 > Filter R1 > Filtercatalytic oxidation removal
of ammonium and manganeseremoval of manganese, the generated manganese oxides

… insights into effect of storage conditions of Fe-Mn co-oxide filter media on their catalytic properties in ammonium-nitrogen and manganese oxidative removal

Y Cheng, W Xiong, T Huang - Separation and purification technology, 2021 - Elsevier
… the catalytic oxidation properties of the Fe–Mn co-oxide filter … in manganese oxides, so called
Fe–Mn co-oxide. The Fe–… + –N removal, the NH 4 + -N removal efficiency of the filter media …

Removal of ammonia and manganese from groundwater by Ni-doped MnOx filter columns started by natural oxidation method vs chemical oxidation method

B Yang, Y Cheng, T Huang, G Wen - Journal of Water Process Engineering, 2024 - Elsevier
catalytic oxidation activity. This study provides a new idea for the removal of NH 4 + -N and
Mn 2+ in groundwater… time of NH 4 + -N removal performance for MnOx prepared by COP. …

Oxidants-assisted sand filter to enhance the simultaneous removals of manganese, iron and ammonia from groundwater: formation of active MnOx and involved …

H Yang, X Tang, X Luo, G Li, H Liang… - Journal of Hazardous …, 2021 - Elsevier
efficiency start-up of sand filters based on catalytic oxidation for the deep removal of manganese
from groundwater … of manganese oxides coating. The XRD pattern of sand samples in …

Catalytic oxidation removal of manganese from groundwater by iron–manganese co-oxide filter films under anaerobic conditions

Y Cheng, W Xiong, T Huang - Science of the Total Environment, 2020 - Elsevier
… When dissolved Mn is oxidized to manganese dioxide (MnO 2 ), it directly affects the color of
… The Mn removal performance of the Fe–Mn co-oxide filter over time was compared for these …

Effects of coagulants on the catalytic properties of iron–manganese co-oxide filter films for ammonium and manganese removal from surface water

Y Cheng, S Zhang, T Huang, L Cheng, X Yao - Journal of Cleaner …, 2020 - Elsevier
… the catalytic oxidation of an iron–manganese (Fe–Mn) co-oxide … With PAFC, the NH 4 +
removal efficiency of filter R2 began … Mn 2+ is converted to non-dissolved manganese oxides and …

The simultaneous removal of bisphenol A, manganese and ammonium from groundwater by MeOx: the role of chemical catalytic oxidation for bisphenol A

Y Guo, B Ma, J Huang, J Yang, R Zhang - Water Supply, 2022 - iwaponline.com
… clarify the oxidation of BPA on conventional sand filters (MeO … on the removal of BPA and the
simultaneous removal of Mn 2… Mn oxides could lead to decrease in the removal efficiency of …

Key factors maintaining catalytic ammonium oxidation activity of manganese oxide active filter media: The role of bicarbonate

Y Cheng, A Miao, G Wen, F Shi - Journal of Environmental Chemical …, 2024 - Elsevier
… The NH 4 + -N removal performance of the MnOx active filtercatalytic oxidation by MnOx
for NH 4 + -N removal. … In this study, two different types of source water (groundwater and …

Simultaneous removal of tetracycline and manganese (II) ions from groundwater using manganese oxide filters: Efficiency and mechanisms

Y Cheng, Y Zhang, W Xiong, T Huang - Journal of Water Process …, 2021 - Elsevier
manganese oxide (MnOx) filter media, which was developed for the removal of Mn 2+ and
ammonium by catalytic oxidation… adsorption and oxidation properties of manganese oxides on …