Analysis of Influencing Factors in the Preparation of Mullite Whiskers from Recovering Silicon-Rich Waste under Low-Temperature Conditions [PDF]
Nanomaterials, 2023 A large amount of catalyst waste containing silicon is deposited or buried every year, resulting in serious environmental pollution and a waste of resources.
Xiaohua Gu +6 more
doaj +3 more sources
Low-temperature fluoride-assisted synthesis of mullite whiskers. [PDF]
RSC Adv, 2020 Fluoride-assisted method for obtaining highly crystalline mullite whiskers at low temperature (∼800 °C) is reported.
Abdullayev A +3 more
europepmc +6 more sources
AlF3-assisted flux growth of mullite whiskers and their application in fabrication of porous mullite-alumina monoliths [PDF]
Open Ceramics, 2021 Mullite is a promising material with its competitive thermochemical and mechanical properties. Although mullite could be obtained by several synthesis methods, the flux method emerges with its advantages over other methods.
Amanmyrat Abdullayev +4 more
doaj +5 more sources
Preparation and Modification of Mullite Whiskers/Cordierite Porous Ceramics for Cu2+ Adsorption and Removing [PDF]
ACS Omega, 2020 In this paper, mullite whiskers were prepared by a molten salt reaction method based on a porous cordierite ceramic substrate (MC), and the modified mullite whiskers/cordierite ceramic sample (MCK) was obtained via the silane coupling reaction with γ ...
Yaoyao Zhang +4 more
doaj +3 more sources
Journal of Advanced CeramicsA novel porous mullite ceramic with overlapping and interlocking mullite whiskers was prepared using in-situ whisker growth technology. Without the use of any pore-foaming agents, the formation of a porous structure was facilitated by the atomic ...
Ruoyu Zhang +9 more
doaj +3 more sources
Effect of Silicon Addition on High-Temperature Solid Particle Erosion-Wear Behaviour of Mullite-SiC Composite Refractories Prepared by Nitriding Reactive [PDF]
Advances in Materials Science and Engineering, 2014 Solid particle erosion-wear experiments on as-prepared mullite-SiC composite refractories by nitriding reactive sintering were performed at elevated temperatures, using sharp black SiC abrasive particles at an impact speed of 50 m/s and the impact angle ...
Xiaochao Li +7 more
doaj +5 more sources
Analysis of Factors Affecting the Preparation of Mullite Whiskers from Silica-Rich Slag and Application Studies. [PDF]
Materials (Basel), 2023 This paper presents an in-depth comparative study of the effects of different molten salt systems, catalyst additions, preparation temperatures, temperature rise rates, and holding times on the properties of mullite whiskers during their preparation ...
Zhu S, Gu X, Liu S, Liu Y.
europepmc +2 more sources
Preparation of mullite whiskers from high alumina fly ash and its reinforced porous structure
Journal of Materials Research and Technology, 2023 Porous has been formed in samples when mullite whiskers are prepared by firing compacts of high-aluminum fly ash and ammonium aluminum sulfate hydrate with a small amount of sodium dihydrogen phosphate and SiO2 at high temperature for 4 h. The effects of
Bo Peng +6 more
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Mechanical properties of large-sized thin architectural ceramic plate enhanced by alumina fibres and in situ mullite whiskers [PDF]
Processing and Application of Ceramics, 2022 The fibres reinforced thin architectural ceramic plates of 900×1800×2.5mm with excellent mechanical properties were prepared by fast-sintering method using a controllable fibre dispersion process.
Zhong Xinzi +5 more
doaj +2 more sources
Journal of Materials Research and Technology, 2022 Preparation of mullite from high-alumina coal fly ash (CFA) has become one of the most important ways for high-value utilization. However, low Al2O3/SiO2 ratio, poor reaction activity and various impurities in fly ash led to poor quality of mullite ...
Jian-ming Gao +4 more
doaj +2 more sources