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
Na-rich birnessite (NRB) was synthesized by a simple synthesis method and used as a high-
efficiency adsorbent for the removal of ammonium ion (NH 4+) from aqueous solution. In …
efficiency adsorbent for the removal of ammonium ion (NH 4+) from aqueous solution. In …
Evaluation of synthetic Birnessite utilization as a sorbent for cobalt and strontium removal from aqueous solution
M Ghaly, FMSE El-Dars, MM Hegazy… - Chemical Engineering …, 2016 - Elsevier
Remediating aqueous solution contaminated by cobalt and strontium using synthetic
Birnessite was investigated. Birnessite structure and chemical properties were evaluated; …
Birnessite was investigated. Birnessite structure and chemical properties were evaluated; …
Characterization of Co-doped birnessites and application for removal of lead and arsenite
H Yin, X Feng, G Qiu, W Tan, F Liu - Journal of hazardous materials, 2011 - Elsevier
Nanostructured Co-doped birnessites were successfully synthesized, and their application
for the removal of Pb2+ and As (III) from aquatic systems was investigated. Powder X-ray …
for the removal of Pb2+ and As (III) from aquatic systems was investigated. Powder X-ray …
Co2+-exchange mechanism of birnessite and its application for the removal of Pb2+ and As (III)
H Yin, F Liu, X Feng, M Liu, W Tan, G Qiu - Journal of hazardous materials, 2011 - Elsevier
Co-containing birnessites were obtained by ion exchange at different initial concentrations
of Co2+. Ion exchange of Co2+ had little effect on birnessite crystal structure and …
of Co2+. Ion exchange of Co2+ had little effect on birnessite crystal structure and …
[HTML][HTML] Synthesis and evaluation of manganese dioxide with layered structure as an adsorbent for selective removal of strontium ions from aqueous solution
YV Bondar, SA Alekseev - SN Applied Sciences, 2020 - Springer
The selective removal of 90 Sr from natural waters and technological effluents is an
important issue to ensure radiation safety. Manganese dioxide with layered structure was …
important issue to ensure radiation safety. Manganese dioxide with layered structure was …
Removal characteristics of ammonium nitrogen from wastewater by modified Ca-bentonites
A modified inorganic bentonite (Na/Al) based on purified Ca-bentonite was prepared
through exchanging Al and Na ions in the interlayer space of Ca-bentonite. The structural …
through exchanging Al and Na ions in the interlayer space of Ca-bentonite. The structural …
Electrodeposited birnessite thin film: An efficient eco-friendly sorbent for removing heavy metals from water
R Choumane, S Peulon - Colloids and Surfaces A: Physicochemical and …, 2019 - Elsevier
Sorption is an efficient process for transferring heavy metals from polluted water to solid
phase. Birnessite, which is a non-toxic layered manganese oxide, is particularly interesting …
phase. Birnessite, which is a non-toxic layered manganese oxide, is particularly interesting …
A novel bentonite-based adsorbent for anionic pollutant removal from water
J Ma, J Qi, C Yao, B Cui, T Zhang, D Li - Chemical engineering journal, 2012 - Elsevier
A novel adsorbent, HO-CaBen, was prepared by the modification of bentonite, which shows
good potential as a cheap and effective adsorbent for anionic contaminants removal from …
good potential as a cheap and effective adsorbent for anionic contaminants removal from …
Novel adsorbent hydrous bismuth oxide for the removal of nitrate from aqueous solutions
Hydrous bismuth oxides (HBOs) have the sorptive property to remove nitrate from water.
HBOs are also efficient in removing other competitive anions like bicarbonates and sulfates …
HBOs are also efficient in removing other competitive anions like bicarbonates and sulfates …
Mechanism studies for adsorption and extraction of soluble sodium from bauxite residue: characterization, kinetics, and thermodynamics
MX Xiong, M Yang, QL Chen, TY Cai - Journal of Environmental Chemical …, 2022 - Elsevier
Bauxite residue contains a certain amount of alkali metal ions, among which sodium ions
are predominant and have a great impact on its application performance. In this paper, a …
are predominant and have a great impact on its application performance. In this paper, a …