Effective removal of ammonium nitrogen using titanate adsorbent: Capacity evaluation focusing on cation exchange

W Zhang, Z Wang, Y Liu, J Feng, J Han… - Science of The Total …, 2021 - Elsevier
Cation exchange is one of the dominant mechanisms in the adsorption of cationic
ammonium nitrogen (NH 4+) from water. In this study, we focus on the role of counter cations …

A doping strategy for improving high rates performance of LiNi0. 90Co0. 05Mn0. 05O2 cathode

Z Yang, J Liu, Q Liu, H Miao, Y Liu - Vacuum, 2024 - Elsevier
Abstract The Li 1-x (Ni 0.9 Co 0.05 Mn 0.05) Mg x O 2 (MNCM) cathode materials are
prepared by ball milling-drying spray method. XRD and XPS proved that Mg 2+ occupied the …

[HTML][HTML] Preparation of modified montmorillonite and its application to rare earth adsorption

X Liu, F Zhou, R Chi, J Feng, Y Ding, Q Liu - Minerals, 2019 - mdpi.com
Montmorillonite, the major clay mineral in the tailings of weathered crust elution-deposited
rare earth ores, was modified as an excellent adsorbent to enrich rare earth ions from …

Step-leaching and pre-enrichment of light and heavy REEs from kaolinite and montmorillonite

S Qiu, F Li, H Yan, T Qiu, Q Long, X Zhou… - ACS Sustainable …, 2022 - ACS Publications
Kaolinite (Kao) and montmorillonite (Mt) are the primary minerals present in ion-adsorption
rare earth ores. Better understanding the adsorption/desorption characteristic for light and …

Effect of layer charge and charge distribution on the formation of chitosan-smectite bionanocomposites

E Koutsopoulou, I Koutselas, GE Christidis… - Applied Clay …, 2020 - Elsevier
Chitosan-clay bionanocomposites were prepared from chitosan biopolymer solutions and
four different smectites (SAz-1 and SWy-2 montmorillonites, SBId-1 beidellite and NAu-1 …

Study of the cholesterol adsorption and characterization of montmorillonite and bentonite clay

P García-Guzmán, L Medina-Torres… - Materials Today …, 2023 - Elsevier
In recent years, dietary and pharmacological agents inhibiting cholesterol intestinal
absorption have attracted considerable interest. These compounds inhibit cholesterol …

Oxidation of ammonia using immobilised FeCu for water treatment

MK Chan, N Abdullah, EHA Rageh, P Kumaran… - Separation and …, 2021 - Elsevier
Excessive discharge of ammonia into the water stream causes eutrophication, severe
depletion of dissolved oxygen in water endangers the aquatic life. Nanoparticles show …

Evaluation of different forms of Egyptian diatomite for the removal of ammonium ions from Lake Qarun: a realistic study to avoid eutrophication

MR AbuKhadra, MH Eid, AA Allam, JS Ajarem… - Environmental …, 2020 - Elsevier
Three types of diatomite-based adsorbents—diatomaceous earth (DE), purified diatomite
(PD), and diatomite@ MgO/CaO (D@ MgO) were used for adsorption decontamination of …

[HTML][HTML] Removal of Molybdenum from Contaminated Groundwater Using Carbide-Derived Carbon

Y Manawi, S Simson, J Lawler, V Kochkodan - Water, 2022 - mdpi.com
In the present work, the removal of Mo from aqueous solutions and real groundwater by
using the novel high-surface-area adsorbent carbide-derived carbon (CDC) was performed …

[HTML][HTML] Hydrothermal synthesis of sodalite-type NASH from fly ash to remove ammonium and phosphorus from water

P Lv, R Meng, Z Mao, M Deng - Materials, 2021 - mdpi.com
In this study, the hydrated sodium aluminosilicate material was synthesized by one-step
hydrothermal alkaline desilication using fly ash (FA) as raw material. The synthesized …