Synthesis of zeolite A from fly ash and its application in the slow release of urea

Y Fan, R Huang, Q Liu, Q Cao, R Guo - Waste Management, 2023 - Elsevier
The study focused on the transformation of coal fly ash to zeolite A (ZA) as a potential carrier
for the slow release of urea. After being treated with HCl aqueous solution and NaOH …

Recent advances in the synthesis of zeolites from solid wastes

P Liu, Q Wu, Z Chen, FS **ing stream reactor and its mechanisms
Y Liu, ZW Zhao, C Zhang, WZ Jiao, YZ Liu - Chemical Engineering Science, 2024 - Elsevier
The conventional hydrothermal method with magnetic stirring for the synthesis of zeolite X
from fly ash has some problems, such as low micromixing efficiency, low mass transfer rate …

Insight into the kinetic behavior of microwave-assisted synthesis of NaX zeolite from lithium slag

S Huang, Y Wang, L Zhang, S Zhu, Z Ma… - New Journal of …, 2023 - pubs.rsc.org
Lithium slag is an industrial waste residue of the extraction of lithium carbonate industry,
which has the issue of high output and low utilization rate. In order to improve the utilization …

Valorization of coal fly ash into nanozeolite by sonication-assisted hydrothermal method

S Sivalingam, S Sen - Journal of environmental management, 2019 - Elsevier
The study aimed at the recycle and reuse coal fly ash (CFA) via a fast green method.
Increasing dependence of coal in power sector results in increased production of CFA, the …

Eco-friendly nano-adsorbents for pollutant removal from wastewaters

M Harja, G Ciobanu - … of Nanomaterials and Nanocomposites for Energy …, 2021 - Springer
Major changes of the environment are caused by the presence of pollutants in air, soil, and
wastewaters. From these, a major attention is accorded to the industrial wastewaters …

[HTML][HTML] Microwave-Assisted Hydrothermal Synthesis of Pure-Phase Sodalite (> 99 wt.%) in Suspension: Methodology Design and Verification

K Rouchalová, D Rouchalová, V Čablík, D Matýsek - Materials, 2024 - mdpi.com
Despite numerous studies focused on the hydrothermal (HT) synthesis of fly ash zeolites
(FAZs), this method still has many limitations, the main of which is the low yield of zeolites …

Synthesis and characterisation of transition metal sulphide-loaded fly ash–based mesoporous EU-12 photocatalysts for degradation of rhodamine B

M Maharana, S Sen - Environmental Science and Pollution Research, 2022 - Springer
Transition metal sulphide-loaded fly ash–based EU-12 photocatalysts were synthesized by
sono-hydrothermal method followed by ion exchange. The composites were characterized …