[HTML][HTML] 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. …

Impacts of ammonium ion on triclinic birnessites towards the transformation of As (III)

L Jiang, P Wu, Y Xu, Y Li, M Chen, Z Ahmed… - Environmental Pollution, 2022 - Elsevier
mechanisms of As(III) oxidation on birnessites under acidic and alkaline conditions, TB-2N
showed a higher removal … for high-performing supercapacitors in a model of birnessite-MnO 2 …

Nonradical-Dominated Pathway Toward Selective Catalytic Ozonation of Nh4+ to N2 in Drinking Water Over Birnessite

C Zhang, C Shen, Z Huang, H Xu, Y Zeng… - Available at SSRN … - papers.ssrn.com
mechanism in catalytic ozonation for NH4 + selective conversion to 27 N2, and solidly solves
the problem of low-concentration ammonia removal from 28 drinking waterammonium ion(…

Adsorbent materials for ammonium and ammonia removal: A review

B Han, C Butterly, W Zhang, J He, D Chen - Journal of Cleaner Production, 2021 - Elsevier
… 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 …

… -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. …

Impact of sintering temperature and pH of feed solution on adsorptive removal of ammonia from wastewater using clinoptilolite based hollow fibre ceramic membrane

MR Adam, MHD Othman, MH Puteh, AF Ismail… - Journal of Water …, 2020 - Elsevier
… properties and ammonia adsorption mechanism relationship. … one of the ion exchangers
with a high affinity for ammonium ion. … Additionally, the performance of ammonia removal via …

Hemoperfusion Adsorbents for Removal of Common Toxins in Liver and Kidney Failure: Recent Progress, Challenges, and Prospects

S Wu, P Yue, Y Ma, Y Zou, W Liang, Q Ye - Advanced Materials, 2023 - Wiley Online Library
… , toxin adsorption performance, biocompatibility, blood safety, and the mechanisms of toxin
… Activated carbon (AC) is a suitable adsorbent of ammonium ions. For example, AST120 is …

Circular economy-driven ammonium recovery from municipal wastewater: State of the art, challenges and solutions forward

X Zhang, Y Liu - Bioresource Technology, 2021 - Elsevier
… desalination chamber where ammonium ions penetrate through … In addition, Na-rich birnessite
possesses an ammonium … The adsorption mechanisms of ammonium by biochar can be …

Effects of dissolved oxygen on the start-up of manganese oxides filter for catalytic oxidative removal of manganese from groundwater

Y Cheng, T Huang, C Liu, S Zhang - Chemical Engineering Journal, 2019 - Elsevier
… and reactive properties, birnessite participates in diverse … removal activity and manganese
removal mechanism. … The manganese removal performance of filter D1 and D2 was …

Sodium‐Intercalated Manganese Oxides for Achieving Ultra‐Stable and Fast Charge Storage Kinetics in Wide‐Voltage Aqueous Supercapacitors

Z Peng, S Li, Y Huang, J Guo, L Tan… - Advanced Functional …, 2022 - Wiley Online Library
… The Na-rich manganese oxide material was synthesized via a solid-state reaction between
birnessite cathode, but also a valuable insight of the charge storage mechanism for birnessite