Synthesis of BEA zeolite from coal fly ash nano-silica extract: application in CO2 adsorption
Abstract
• Circular economy approach : Valorization of coal fly ash into BEA zeolite for carbon capture. • High crystallinity : 89 – 91% confirmed by XRD and SEM. • Enhanced textural properties : Surface area increased from 54 m 2 /g to 547 m 2 /g. • Superior CO 2 uptake : 3.24 mmol/g at 273 K and 1.2 bar. • Robust stability : ∼9% performance loss after 10 adsorption–desorption cycles.
Fields of Study & Subjects
Carbon Dioxide Capture Technologies
Zeolite Catalysis and Synthesis
Fiber-reinforced polymer composites
Publication details
- Journal / source
- Microporous and Mesoporous Materials
- Publisher
- Elsevier BV
- Volume
- 412
- Pages
- 114249–114249
- Publication date
- 31 May 2026
- Language
- EN