Fabrication of highly porous mullite microspheres via oil-drop molding accompanied by freeze casting
Sign Up to like & getrecommendations! Published in 2017 at "Ceramics International"
DOI: 10.1016/j.ceramint.2017.04.012
Abstract: Abstract Porous mullite microspheres with a highly open porosity and average diameter of more than 800 µm were fabricated via an oil-drop molding method accompanied by a freeze casting process. After sintering, a highly porous structure… read more here.
Keywords: freeze casting; mullite; via oil; mullite microspheres ... See more keywords
Porous fibrous ZrO2-mullite ceramics prepared via tert-butyl alcohol-based gel-casting
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DOI: 10.1016/j.ceramint.2018.04.192
Abstract: Abstract Mullite fiber was used to fabricate ZrO2-mullite based porous ceramic via tert-butyl alcohol (TBA)-based gel-casting process using zirconite and bauxite as raw materials. Phase compositions, microstructure, pore size distribution, linear shrinkage, bulk density, apparent… read more here.
Keywords: via tert; mullite; zro2; tert butyl ... See more keywords
Development of high strength, porous mullite ceramic hollow fiber membrane for treatment of oily wastewater
Sign Up to like & getrecommendations! Published in 2021 at "Ceramics International"
DOI: 10.1016/j.ceramint.2021.02.102
Abstract: Abstract Ceramic hollow fiber membranes (CHFMs) are known for their excellent characteristics including high surface area, compact design, and good chemical, thermal, and mechanical stabilities. Despite these interesting attributes, CHFMs are also prone to certain… read more here.
Keywords: mullite; ceramic hollow; hollow fiber; membrane ... See more keywords
Fabrication and characterization of porous mullite ceramics with ultra-low shrinkage and high porosity via sol-gel and solid state reaction methods
Sign Up to like & getrecommendations! Published in 2021 at "Ceramics International"
DOI: 10.1016/j.ceramint.2021.04.020
Abstract: Abstract Porous mullite ceramics with ultra-low shrinkage and high porosity were prepared by solid state reaction between MoO3 and mullite precursor powders which were synthesized from tetraethylorthosilicate and aluminium nitrate nonahydrate via sol-gel methods. The… read more here.
Keywords: mullite ceramics; low shrinkage; porosity; mullite ... See more keywords
Shaping quality, microstructure, and mechanical properties of melt-grown mullite ceramics by directed laser deposition
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2021.159609
Abstract: Abstract Directed laser deposition (DLD) has demonstrated the potential for rapid preparing high-performance melt-grown ceramics applied for the aero-engine hot section components. Mullite has excellent potential for applications in harsh environments and extreme conditions. However,… read more here.
Keywords: directed laser; laser deposition; microstructure; mullite ... See more keywords
Phase formation and microstructure evolution in mullite ceramics synthesized from mechanochemically activated oxide powders doped with Cr2O3
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Physics and Chemistry of Solids"
DOI: 10.1016/j.jpcs.2018.08.003
Abstract: Abstract In this study, we investigated the influence of Cr2O3 on phase formation and microstructure evolution in mullite ceramics. We also explored the mechanochemical effects of high-energy milling with stainless steel and tungsten carbide. X-ray… read more here.
Keywords: formation microstructure; cr2o3; mullite; formation ... See more keywords
Study on formation mechanism and morphology evolution of Iron-exsolution mullite
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DOI: 10.1016/j.matlet.2019.03.019
Abstract: Abstract In this study, an iron-exsolution mullite crystal is defined as a mullite crystal formed form an iron-rich mullite solid solution, wherein the iron ion is ex-dissolved. The samples are prepared using α-alumina, fused-silica, and… read more here.
Keywords: iron; mullite; iron exsolution; exsolution mullite ... See more keywords
Development of porous mullite and mullite-Al2O3 composite for microfiltration membrane applications
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DOI: 10.1016/j.seppur.2019.03.013
Abstract: Abstract Porous mullite and mullite-alumina composites have been developed from China clay and aluminium fluoride trihydrate (AlF3·3H2O) with various amounts of Al2O3. China clay undergoes a moisture aided vapour phase reaction with AlF3·3H2O during sintering,… read more here.
Keywords: mullite mullite; membrane; mullite; development porous ... See more keywords
A three-dimensional mullite-whisker network ceramic with ultra-light weight and high-strength prepared by the foam-gelcasting method
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Asian Ceramic Societies"
DOI: 10.1080/21870764.2020.1747690
Abstract: ABSTRACT A three-dimensional mullite-whiskers network ceramic with ultra-light weight and high-strength was obtained by the foaming gel-casting method with active mulllite powders and NH4F. Ultrafine active mullite powder was used as the raw material and… read more here.
Keywords: three dimensional; strength; mullite; network ... See more keywords
Characterization of in-situ zirconia/mullite composites prepared by sol-gel technique
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Asian Ceramic Societies"
DOI: 10.1080/21870764.2021.1929738
Abstract: ABSTRACT The main objective of this study was to investigate the role of zirconia addition to mullite through an in-situ reaction aimed at improving both the mechanical properties and the sinterability behavior. In this work,… read more here.
Keywords: mullite; zirconia mullite; gel technique; mullite composites ... See more keywords
Study of a Waste Kaolin as Raw Material for Mullite Ceramics and Mullite Refractories by Reaction Sintering
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15020583
Abstract: A deposit of raw kaolin, located in West Andalusia (Spain), was studied in this work using a representative sample. The methods of characterization were X-ray diffraction (XRD), X-ray fluorescence (XRF), particle size analysis by sieving… read more here.
Keywords: raw kaolin; mullite; kaolin; kaolinite content ... See more keywords