State-of-the-art applications of fly ash from coal and biomass: A focus on zeolite synthesis processes and issues

C Belviso - Progress in Energy and Combustion Science, 2018 - Elsevier
Over the years, the production of waste ash from many sources (eg coal, biomass, industrial,
animal, and municipal solid waste) and from conventional and renewable energy …

[HTML][HTML] Synthesis and Environmental Applications of Nanoporous Materials Derived from Coal Fly Ash

N Yuan, H Xu, Y Liu, K Tan, Y Bao - Sustainability, 2023 - mdpi.com
Coal fly ash (CFA) is the primary solid waste generated by the coal-fired industry, and the
predominant treatment methods include accumulation, landfill, and the production of cement …

Optimization of synthesis parameters and characterization of coal fly ash derived microporous zeolite X

S Sivalingam, S Sen - Applied Surface Science, 2018 - Elsevier
The present work focused on synthesis of microporous zeolite X (mZX) from Indian coal fly
ash (CFA) by modified hydrothermal method. Response surface methodology, namely Box …

A novel approach to extract SiO2 from fly ash and its considerable adsorption properties

M Gao, Q Ma, Q Lin, J Chang, H Ma - Materials & Design, 2017 - Elsevier
Silica extracting from fly ash (FA) becomes a key technology for its comprehensive utilization
of waste. Here, high-purity SiO 2 was extracted from FA via organic acid/inorganic …

[HTML][HTML] An investigation of the effect of ultrasonic waves on the efficiency of silicon extraction from coal fly ash

T Ju, J Jiang, Y Meng, F Yan, Y Xu, Y Gao… - Ultrasonics …, 2020 - Elsevier
Burning of coal accounts for an enormous proportion of the current energy supply, especially
in developing countries. Burning of coal produces large amounts of coal fly ash, which …

Green synthesis of magnetic sodalite sphere by using groundwater treatment sludge for tetracycline adsorption

S Zhu, Y Wu, Z Qu, L Zhang, Y Yu, X Xie, M Huo… - Journal of Cleaner …, 2020 - Elsevier
Herein, a green approach was developed to recycle groundwater treatment sludge
effectively for preparing magnetic sodalite adsorbent (MS) via a one-step alkali hydrothermal …

Multi-response optimization of epoxidation process parameters of rapeseed oil using response surface methodology (RSM)-based desirability analysis

S Arumugam, G Sriram, T Rajmohan - Arabian Journal for Science and …, 2014 - Springer
The primary efforts of this investigation stand focused on formulating a biodegradable
lubricant with good thermo-oxidative stability and low pour point. Rapeseed oil was chosen …

Investigating the surface roughness of SLS fabricated glass-filled polyamide parts using response surface methodology

S Negi, S Dhiman, RK Sharma - Arabian Journal for Science and …, 2014 - Springer
Selective laser sintering (SLS) is an additive manufacturing process, which has become
popular for the production of full functional end-user parts as well as prototypes. Presently …

Probabilistic modelling of compressive strength of concrete using response surface methodology and neural networks

SMA Boukli Hacene, F Ghomari, F Schoefs… - Arabian Journal for …, 2014 - Springer
In this paper, we aim to achieve a probabilistic modelling of the compressive strength of
concrete using three response surface models (RSM) and the artificial neural network (ANN) …

[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 …