Recent advances in removal of inorganic anions from water by chitosan-based composites: A comprehensive review

F Yazdi, M Anbia, M Sepehrian - Carbohydrate Polymers, 2023 - Elsevier
Chitosan is a modified natural carbohydrate polymer that has been found in the
exoskeletons of crustaceans (eg, lobsters, shrimps, krill, barnacles, crayfish, etc.), mollusks …

Zeolite composite materials from fly ash: An assessment of physicochemical and adsorption properties

J Mokrzycki, W Franus, R Panek, M Sobczyk… - Materials, 2023 - mdpi.com
Waste fly ash, with both low (with the addition of vermiculite) and high contents of unburned
coal, were subjected to hydrothermal syntheses aiming to obtain zeolite composite materials …

Facile preparation of oxygen vacancy-rich magnesium oxide for advanced removal of phosphate from aqueous solutions

Q Hu, Q Pei, Y Zhang, S Pang, C Feng - Journal of Water Process …, 2024 - Elsevier
In this study, oxygen vacancy-rich magnesium oxides (SH-MgO and SC-MgO) were
successfully prepared by the combination of chemical precipitation with high-temperature …

Decarbonatization of Energy Sector by CO2 Sequestration in Waste Incineration Fly Ash and Its Utilization as Raw Material for Alkali Activation

J Mokrzycki, P Baran, M Gazda-Grzywacz, J Bator… - Materials, 2023 - mdpi.com
In this study, municipal solid waste incineration (MSWI) fly ash was subjected to mineral
carbonation with the aim of investigating CO2 sequestration in waste material. The …

Management of Fly Ash to Synthesise Geopolymers and Zeolites

P Baran, J Sobala, J Szczurowski, K Zarębska - Energies, 2023 - mdpi.com
The purpose of the article was to conduct an in-depth literature review on the possibilities of
managing combustion by-products (mainly fly ash) in the context of a closed-loop economy …

Efficient phosphorus recovery utilizing Magnesium-Modified Oil-Based drilling cutting Ash: Unraveling the role of ammonia nitrogen independent of struvite formation

H Diao, H Yang, Q Feng, G Zeng, Y Tang, L Liu… - Separation and …, 2023 - Elsevier
A novel approach to phosphorus recovery is introduced in this study, employing alkali-
melted and magnesium-modified oil-based drill cutting ash (AM-Mg-OBDCA) as highly …

Influence of zeolite framework, copper speciation, and water on NO2 and N2O formation during NH3-SCR

M Fedyna, P Legutko, M Marzec, Z Sojka - Applied Catalysis B …, 2025 - Elsevier
The catalytic activity of Cu-zeolites of different topologies: BEA, MFI, MOR, FER, and CHA,
prepared by impregnation or by solid-state ion exchange, were evaluated for NO 2 and N 2 …

Role of modified calcium montmorillonite and 5 A zeolite in microstructure and efflorescence formation of metakaolin-based geopolymer

Y Lu, Y Xu, L Meng, F Ouyang, J Cheng, P Duan… - … and Building Materials, 2024 - Elsevier
To reduce the efflorescence extent of metakaolin (MK)-based geopolymer, this study
introduced thermally activated modified calcium montmorillonite (MT) and 5 A zeolite (ZT) …

Zirconium-loaded zeolite composites for selective sorption of 1-hydroxyethylidene-1, 1-diphosphonic acid (HEDP) from water: Performance and mechanism

Q Shao, Y Yi, Y Xie, J Guo, H Yang, Y Chen… - Process Safety and …, 2024 - Elsevier
Three zirconium-loaded zeolite (Zr-Z) composites—namely, Zr 4+-Z, ZrO 2-Z, and ZrMo 2 O
8-Z—were prepared by co-precipitation of Zr 4+, ZrO 2, and ZrMo 2 O 8, respectively, with …

Preparation of magnetic chitosan/polyaniline nanocomposite for efficient remediation of nitrate and phosphate from water

KJ Deeksha, B Vishalakshi - Journal of Environmental Chemical …, 2024 - Elsevier
A gel comprising of N-(2-hydroxyethyl) acrylamide (HEAAm), N, N'-methylenebis
(acrylamide)(MBA), chitosan (CS), and polyaniline (PANI) made through microwave …