Preparation and properties of porous mullite ceramics with high-closed porosity and high strength from fly ash via reaction synthesis process

B Ma, C Su, X Ren, Z Gao, F Qian, W Yang… - Journal of Alloys and …, 2019 - Elsevier
Fly ash is a typical industrial solid waste that seriously affects human health and ecological
balance. In order to recycle the fly ash, in this work, porous mullite ceramics were …

Microstructure and properties of mullite-based porous ceramics produced from coal fly ash with added Al2O3

J Zhu, H Yan - International Journal of Minerals, Metallurgy, and …, 2017 - Springer
Using coal fly ash slurry samples supplemented with different amounts of Al 2 O 3, we
fabricated mullite-based porous ceramics via a dipping-polymer-replica approach, which is …

Preparation of porous mullite ceramics using fly ash cenosphere as a pore‐forming agent by gelcasting process

H Qian, X Cheng, H Zhang, R Zhang… - International Journal of …, 2014 - Wiley Online Library
Porous mullite ceramics were fabricated from an industrial grade mullite powder by
gelcasting process using fly ash cenospheres (FAC) as a pore‐forming agent. The influence …

Mineralogy and thermal expansion study of mullite-based ceramics synthesized from coal fly ash and aluminum dross industrial wastes

CT Foo, MAM Salleh, KK Ying, KA Matori - Ceramics International, 2019 - Elsevier
Mullite-based ceramics were produced entirely from industrial wastes. Aluminum dross (AD)
is a waste product produced in secondary aluminum refining, and coal fly ash (CFA) which is …

Porous mullite ceramics with enhanced compressive strength from fly ash-based ceramic microspheres: Facile synthesis, structure, and performance

B Xia, Z Wang, L Gou, M Zhang, M Guo - Ceramics International, 2022 - Elsevier
Porous mullite ceramics are widely used in heat insulation owing to their high temperature
and corrosion resistant properties. Reducing the thermal conductivity by increasing porosity …

Effect of mullite phase formed in situ on pore structure and properties of high-purity mullite fibrous ceramics

L Yuan, Z Liu, Z Yan, E Jin, C Tian, J Yu - Ceramics International, 2022 - Elsevier
Porous mullite ceramics are potential advanced thermal insulating materials. Pore structure
and purity are the main factors that affect properties of these ceramics. In this study, high …

Preparation and properties of mullite-bonded porous fibrous mullite ceramics by an epoxy resin gel-casting process

L Yuan, B Ma, Q Zhu, X Zhang, H Zhang, J Yu - Ceramics International, 2017 - Elsevier
Porous fibrous mullite ceramics with a narrow range of pore size distribution have been
successfully prepared utilizing a near net-shape epoxy resin gel-casting process by using …

Microstructure and properties of lightweight fibrous porous mullite ceramics prepared by vacuum squeeze moulding technique

R Zhang, C Ye, X Hou, S Li, B Wang - Ceramics International, 2016 - Elsevier
A novel fibrous porous mullite network with a quasi-layered microstructure was produced by
a simple vacuum squeeze moulding technique. The effects of organic binder content …

Preparation of high performance mullite ceramics from high-aluminum fly ash by an effective method

B Lin, S Li, X Hou, H Li - Journal of Alloys and Compounds, 2015 - Elsevier
High performance mullite ceramics were prepared from high-aluminum fly ash without any
extra materials via a series of steps. The original fly ash was pretreated with alkali and acid …

Preparation of low-cost mullite ceramics from natural bauxite and industrial waste fly ash

Y Dong, X Feng, X Feng, Y Ding, X Liu… - Journal of alloys and …, 2008 - Elsevier
Low-cost mullite ceramics were prepared from the mixtures of natural bauxite and industrial
waste fly ash. The fired samples, including fly ash, bauxite and their mixture based on the …