Alkali assisted dissolution of fly ash: A shrinking core model under finite solution volume condition

DK Rajak, C Guria, R Ghosh, S Agarwal… - International Journal of …, 2016 - Elsevier
The mathematical models to describe alkali assisted dissolution of ground fly ash following
shell-core behavior under finite solution volume condition were developed. An analytical …

Quantitative phase analysis by the Rietveld method for forensic science

F Deng, X Lin, Y He, S Li, R Zi… - Journal of forensic …, 2015 - Wiley Online Library
Quantitative phase analysis (QPA) is helpful to determine the type attribute of the object
because it could present the content of the constituents. QPA by Rietveld method requires …

Quantification of flupirtine maleate polymorphs using X-ray powder diffraction

YM Zhao, ZB Zheng, S Li - Chinese Chemical Letters, 2016 - Elsevier
Flupirtine maleate, a pharmaceutical compound for treating psychotic disease in clinics, has
seven polymorphs. Form A, with better crystal stability and bioavailability, has been widely …

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
The Rietveld method based on X-ray diffraction (XRD) technology has been commonly
applied for the quantitative analysis of crystalline minerals in organic-rich rocks. The …

Formation, Properties, and Microstructure of a New Steel Slag–Based Phosphate Cement

C Cárdenas, P Mácová, M Gómez… - Journal of Materials in …, 2021 - ascelibrary.org
The process of obtaining chemically bonded phosphate ceramics generally involves the use
of metallic oxides, the preparation of which consumes high quantities of energy. The present …

Preliminary study on the utilization of rha as a performance enhancer for rubber mortar

J Li, P Chen, H Cai, Y Xu, C Li - Materials, 2021 - mdpi.com
In this study, rice husk ash (RHA) was explored as a strength enhancer for mortars
containing waste rubber. The effects of RHA on the flow, mechanical strength, chloride …

Methodology for analysis of the reactivity of coal fly ash using selective dissolution by hydrofluoric acid

R Reis, MJP Ribeiro, JCC Abrantes… - Key Engineering …, 2016 - Trans Tech Publ
The use of some additions as cement replacement has played an important role in the
amount of clinker reduction. Due to its huge worldwide availability one of the most important …

Ash Fusibility Based on Modes of Occurrence and High-Temperature Behaviors of Mineral Matter in Coals

X Cheng, K Han, Z Huang… - Journal of Energy …, 2017 - asmedigitalcollection.asme.org
Complete quantitative data of the chemical (proximate, ultimate, and ash analyses) and
mineral (in low-temperature ash (LTA) and various high-temperature ashes (HTA)) …

Physical and chemical characteristics of feed coal and its by-products from a Brazilian thermoelectric power plant

J de Carvalho Izidoro, C Miranda… - Journal of Applied …, 2019 - jamt.icancee.org
In this study, feed coal (FC) from the Figueira Thermoelectric Power Plant (FTPP), located in
the state of Paraná (PR), Brazil was characterized by X-ray fluorescence (XRF), X-ray …

Environmental concern, leachability and leaching modelling of fly ash and microbes: State-of-the-art review

T Mahajan, S Rupali, A Mohanty - Innovative Infrastructure Solutions, 2022 - Springer
Quantification and appraisal of the effects of potentially hazardous materials in the
environment are of great importance. Revamping of environmental hazard assessment …