Removal of ammonium ion from water by Na-rich birnessite: performance and mechanisms
Y Cheng, T Huang, X Shi, G Wen, Y Sun - Journal of Environmental …, 2017 - Elsevier
… the adsorption of ammonium ion from water by a birnessite-type manganese oxide. … of
ammonium ion on manganese oxide were studied. Additionally, the effects of initial ammonium ion …
ammonium ion on manganese oxide were studied. Additionally, the effects of initial ammonium ion …
Synthesized akhtenskites remove ammonium and manganese from aqueous solution: removal mechanism and the effect of structural cations
R Zhang, S Yang, C Dong, Y Qiao, J Zhang, Y Guo - RSC advances, 2021 - pubs.rsc.org
… excellent removal performance is a critical problem to be solved. Manganese oxide is an
important absorbent for removing ammonium and manganese from water … of Na-rich birnessite. …
important absorbent for removing ammonium and manganese from water … of Na-rich birnessite. …
Impacts of ammonium ion on triclinic birnessites towards the transformation of As (III)
… mechanisms of As(III) oxidation on birnessites under acidic and alkaline conditions, TB-2N
showed a higher removal … of triclinic birnessite which is coexisted with ammonium ion towards …
showed a higher removal … of triclinic birnessite which is coexisted with ammonium ion towards …
Catalytic oxidation removal of ammonium from groundwater by manganese oxides filter: Performance and mechanisms
Y Cheng, T Huang, Y Sun, X Shi - Chemical Engineering Journal, 2017 - Elsevier
… film and raw water, 90% ammonium could be removed from water, and … However, with respect
to the mechanism of ammonium … monoclinic Na-rich birnessite and hexagonal birnessite: I. …
to the mechanism of ammonium … monoclinic Na-rich birnessite and hexagonal birnessite: I. …
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
… ammonium ion (… mechanism in catalytic ozonation for NH 4 + -N selective conversion to N
2 , and solidly solves the problem of low-concentration NH 4 + -N removal from drinking water …
2 , and solidly solves the problem of low-concentration NH 4 + -N removal from drinking water …
Interaction of ammonium with birnessite: evidence of a chemical and structural transformation in alkaline aqueous medium
H Boumaiza, R Coustel, C Despas, C Ruby… - Journal of Solid State …, 2018 - Elsevier
… removed from the solution and the N content of birnessite … that the mechanism involved
when putting Na-birnessite in … the chemical reactivity of birnessite toward ammonium ions. …
when putting Na-birnessite in … the chemical reactivity of birnessite toward ammonium ions. …
Removing ammonium from water and wastewater using cost-effective adsorbents: A review
… , and their performance in removing ammonium is … ions by redox reactions between
KMnO 4 and MnCl 2 under alkaline conditions and the Na-rich birnessite had the ammonium …
KMnO 4 and MnCl 2 under alkaline conditions and the Na-rich birnessite had the ammonium …
… -assisted sand filter to enhance the simultaneous removals of manganese, iron and ammonia from groundwater: formation of active MnOx and involved mechanisms
H Yang, X Tang, X Luo, G Li, H Liang… - Journal of Hazardous …, 2021 - Elsevier
… The prevalent mechanisms of manganese removal involved in the … The ammonia removal
performance of filter QSK2 could … monoclinic Na-rich birnessite and hexagonal birnessite: I. …
performance of filter QSK2 could … monoclinic Na-rich birnessite and hexagonal birnessite: I. …
Adsorbent materials for ammonium and ammonia removal: A review
… for NH 3 /NH 4 + removal. Advantages and disadvantages of … Current research on adsorption
mechanisms forms a solid … lead to a bright future of removal processes suited to low NH …
mechanisms forms a solid … lead to a bright future of removal processes suited to low NH …
Mn-based oxides for aqueous rechargeable metal ion batteries
Y Gao, H Yang, Y Bai, C Wu - Journal of Materials Chemistry A, 2021 - pubs.rsc.org
… crystal structures, reaction mechanisms and challenges due to … oxidation process, Li + was
removed from LiMnPO 4 and formed … (structural water and the Na-rich disordered birnessite …
removed from LiMnPO 4 and formed … (structural water and the Na-rich disordered birnessite …