Porous mullite ceramics with a fully closed-cell structure fabricated by direct coagulation casting using fly ash hollow spheres/kaolin suspension

S Chen, WH Cai, JM Wu, YX Ma, CH Li, YS Shi… - Ceramics …, 2020 - Elsevier
… [19] used FAHSs as the only raw material to fabricate mullite ceramic foams via direct stack
sintering and gel-casting. Qian et al. [20] produced porous mullite ceramics using fly ash …

Porous alumina-felsite ceramic composites prepared by direct coagulation casting method: Felsite rock (central-eastern desert, Egypt)

RM Khattab, MA Hessien, NI Abd El Ghaffar… - Ceramics …, 2020 - Elsevier
… rate and low reactivity causes a solid-state reaction of mullite formation to be too slow [29].
In … with minor mullite at 1550 C for 2 h [26]. This may explain the lack of mullite phase as …

Fabrication of porous fibrous alumina ceramics by direct coagulation casting combined with 3D printing

AN Chen, JM Wu, YX Liu, RZ Liu, LJ Cheng… - Ceramics …, 2018 - Elsevier
… porous alumina ceramics using alumina fibers as raw materials by direct coagulation casting
combined with 3D printing was proposed. Porous fibrous alumina ceramics were fabricated …

Processing and mechanical properties of mullite and mullite–alumina composites reinforced with carbon nanofibers

A Cascales, N Tabares, JF Bartolomé, A Cerpa… - … the European Ceramic …, 2015 - Elsevier
mullite very attractive as a matrix for advanced composites [1]. Although mullite ceramics are
… increasing the strength and toughness of mullite through composite engineering. Different …

A low-cost and simple approach to prepare mullite ceramics via DCC-HVCI using ammonia as dispersant

P Chen, JM Wu, RZ Liu, AN Chen, Y Chen, YS Shi… - Ceramics …, 2018 - Elsevier
mullite. In this study, a low-cost and simple approach to fabricate mullite ceramics via direct
coagulation casting (… ℃) for 4 h, mullite ceramics with complex shapes were obtained with a …

Utilization of granite sludge for production of cordierite ceramics by direct coagulation casting

HEH Sadek, MF Zawrah, AA Gaber, HA Badr… - Ceramics …, 2021 - Elsevier
coagulation casting through high valence counter ions" (DCC-HVCI) has been studied to
shorten the coagulation … cordierite ceramic processed by direct-coagulation casting method …

Wet processing of mullite/molybdenum composites

M Diaz, JF Bartolomé, J Requena, JS Moya - … of the European Ceramic …, 2000 - Elsevier
The main objective of this work is to show that the difficulties involving substantial differences
in particle size and density of commercial molybdenum and mullite powders, when …

Control of the viscous behavior of highly concentrated mullite suspensions for robocasting

JN Stuecker, J Cesarano Iii, DA Hirschfeld - Journal of Materials …, 2003 - Elsevier
Coagulation of particles in a suspension occurs when the particles become attracted to each
mullite suspensions to processing can lead to more reliable methods of fabricating ceramics

Preparation of dense mullite ceramics through gelcasting of alumina slurry dispersed in silica sol

D Kong, S Ying, H Yang, H Li, S Wei… - Advanced Engineering …, 2005 - Wiley Online Library
… ,[3] direct coagulation casting[4] and so on, have been developed in recent decades.[2]
Especially, gelcasting technology rapidly became a focus in ceramic forming field due to its high …

Effect of stirring rate on microstructure and properties of microporous mullite ceramics

W Li, H Guo, Q Huang, P Han, Y Hou, W Zou - Journal of Materials …, 2018 - Elsevier
… In this study, microporous mullite ceramics are prepared by … conductivity) of microporous
mullite ceramics are studied as a … 55% was selected as the coagulant of foamed suspensions. …