Results 1 to 10 of about 1,093 (197)

Analysis of Influencing Factors in the Preparation of Mullite Whiskers from Recovering Silicon-Rich Waste under Low-Temperature Conditions [PDF]

open access: yesNanomaterials, 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   +2 more sources

Low-temperature fluoride-assisted synthesis of mullite whiskers. [PDF]

open access: yesRSC Adv, 2020
Fluoride-assisted method for obtaining highly crystalline mullite whiskers at low temperature (∼800 °C) is reported.
Abdullayev A   +3 more
europepmc   +5 more sources

AlF3-assisted flux growth of mullite whiskers and their application in fabrication of porous mullite-alumina monoliths [PDF]

open access: yesOpen 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   +4 more sources

Preparation and Properties of High Sound-Absorbing Porous Ceramics Reinforced by In Situ Mullite Whisker from Construction Waste [PDF]

open access: yesMolecules
Porous sound absorption ceramic is one of the most promising materials for effectively eliminating noise pollution. However, its high production cost and low mechanical strength limit its practical applications. In this work, low-cost and in situ mullite
Kaihui Hua   +6 more
doaj   +2 more sources

Effect of Silicon Addition on High-Temperature Solid Particle Erosion-Wear Behaviour of Mullite-SiC Composite Refractories Prepared by Nitriding Reactive

open access: yesAdvances 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   +2 more sources

Application of Whisker-Toughened Aerogel to Recycling of Used Polyurethane Sheets [PDF]

open access: yesGels
In this study, a new environmentally friendly and efficient method for recycling and reusing waste polyurethane sheets is proposed. SiO2 aerogel was prepared using the sol–gel method, and mullite whiskers were introduced to enhance its toughness.
Xiaohua Gu   +5 more
doaj   +2 more sources

Preparation of porous mullite ceramics composed entirely of overlapping and interlocking mullite whiskers through whisker in-situ growth

open access: yesJournal of Advanced Ceramics
A 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   +2 more sources

Preparation of lightweight corundum-mullite thermal insulation materials by microwave sintering [PDF]

open access: yesProcessing and Application of Ceramics, 2021
Lightweight corundum-mullite thermal insulation materials were successfully prepared by microwave sintering at low temperature. The effects of sintering temperatures, PMMA microspheres and SiC particles on structure and properties of as-prepared corundum-
Si Yaochen   +9 more
doaj   +1 more source

Molten salt synthesis of mullite whiskers entirely derived from fly ash for electronic packaging toughening ceramic applications

open access: yesJournal 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   +1 more source

Home - About - Disclaimer - Privacy