Quantitative analysis of crystalline and amorphous phases in pulverized coal fly ash based on the Rietveld method

K Yan, Y Guo, Z Ma, Z Zhao, F Cheng - Journal of Non-Crystalline Solids, 2018 - Elsevier
quantitative analysis of crystalline and amorphous phases in PCFA is of … quantitative
analysis of the crystalline and amorphous phases in PCFA was performed by the Rietveld method

Assessment of the quantitative accuracy of Rietveld/XRD analysis of crystalline and amorphous phases in fly ash

P Zhao, X Liu, AG De La Torre, L Lu, K Sobolev - Analytical Methods, 2017 - pubs.rsc.org
… to the formation and deposition of coal, its combustion conditions … quantitative phase analysis
via the Rietveld method is generally restricted to crystalline phases with well known crystal

Quantitative XRD study of amorphous phase in alkali activated low calcium siliceous fly ash

GVPB Singh, KVL Subramaniam - Construction and Building Materials, 2016 - Elsevier
… dissolution combined with Rietveld refinement. The reaction … and phase compositions
depending on the source of coal, … fly ash, while the glassy phase and crystalline components of …

Quantitative phase analysis of fly ash of municipal solid waste by X-ray powder diffractometry/Rietveld refinement

A Ohbuchi, Y Koike, T Nakamura - Journal of Material Cycles and Waste …, 2019 - Springer
amorphous phase in fly ash of municipal solid waste (MSW) were quantified using Rietveld
refinementcrystal composition of MSW fly ash, precision of quantitative values obtained from …

Evaluation of ash melting behavior in pulverized coal-fired furnace from proportion of amorphous phase in fly ash

Y Matsui, N Wakabayashi - Fuel, 2019 - Elsevier
… was investigated by the Rietveld quantitative analysis of X-… Original coal ashes are mainly
composed of crystalline phase… Table 5 shows the results of the Rietveld analyses of fly ashes A…

[HTML][HTML] Quantitative and qualitative assessment of the amorphous phase of a Class F fly ash dissolved during alkali activation reactions–Effect of mechanical …

N Cristelo, P Tavares, E Lucas, T Miranda… - Composites Part B …, 2016 - Elsevier
… the amorphous phase (the increase in the crystalline phases is … the desidroxilation of the fly
ash (during the coal calcination). Also … with Rietveld analysis, while solution element analysis

Research Progress of Quantitative Determination of the Amorphous Phase in Fly Ash

N Yimiao, C Yang, Z Peixin, L Panpan, W Ling… - … Utilization of Mineral …, 2023 - kczhly.com
… based on Rietveld Whole Pattern Fitting[J]. Energy Saving of … Quantitative analysis of
crystal phases in glass ceramics by … mineral polymer using fly ash, as a byproduct of coal-fired …

Quantitative XRD analysis of binary blends of siliceous fly ash and hydrated cement

GVP Bhagath Singh… - Journal of Materials in Civil …, 2016 - ascelibrary.org
… Binary mixtures with mass proportions of HC and four fly ashes equal to 70:30, 50:… Rietveld
refinement for the total amorphous phase and the individual crystalline phases of the fly ash

[PDF][PDF] Characterization of Indian fly ashes using different experimental techniques

GB Singh, KV Subramaniam - Indian Concr. J, 2018 - researchgate.net
… Fe content in the amorphous phase of the fly ash, which is … Quantitative phase analysis
consisted of Rietveld refinement … in the amorphous phase of fly ash and very few crystalline

Effect of organic matter on the Rietveld quantitative analysis of crystalline minerals in coal gangue

K Yan, Y Guo, X Wu, F Cheng - Powder Diffraction, 2016 - cambridge.org
… Compared with the other quantitative analysis methods, the Rietveld method has long been
… “Quantitative Rietveld analysis of the crystalline and amorphous phases in coal fly ashes,” …