About this Abstract |
Meeting |
2022 TMS Annual Meeting & Exhibition
|
Symposium
|
Late News Poster Session
|
Presentation Title |
A-25: High Solid Content Porous Cordierite with Controllable Structure Prepared by Pickering Emulsion Technology |
Author(s) |
Xuezhu Luan |
On-Site Speaker (Planned) |
Xuezhu Luan |
Abstract Scope |
PCCs with stable three-dimensional microstructures were prepared by Pickering emulsion technique. The prepared precursor of PCCs had the lowest initial Zeta potential to ensure the stable suspension, which was superior compared with previous experiments. The formation of the spherical structure was due to the broken of oil bubbles, and the formation of gradient pore structure was believed to the formation of cordierite and the concomitant consumption of sucrose during the sintering process. PCCs with high solid content of 45 vol. % can be obtained, which had the high porosity, and optimized thermal conductivity. The theory of “oil droplet” three-dimensional accumulation was used to realize the stable and orderly spatial arrangement of micro-emulsion system to obtain structure-controlled PCCs through controlling the precursor. |
Proceedings Inclusion? |
Undecided |
Keywords |
Ceramics, Characterization, Shaping and Forming |