The in-situ mullite (3Al 2 O 3· 2SiO 2) foams are fabricated by 3D printing (direct ink writing
(DIW)) technique and utilize waste rice husk ash (RHA). The Al 2 O 3-SiO 2 inks are …

In this study, mullite foam ceramic is synthesized via a simple slip-casting method without
using any pore producing additive or agent, in order to avoid the emission of greenhouse …

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 …

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 …

Porous mullite ceramics with high strength were successfully prepared by protein foaming
method with fly ash hollow spheres as raw materials. When sintering temperature was …

Porous mullite ceramics with improved mechanical strength were fabricated by using a
combined foam-gelcasting and microwave firing method at 1373–1523 K for 30 min. The …

The use of industrial waste (by-products) as raw materials in the ceramic industry has been
under study for decades due to the economical, energy, tax and environmental advantages …

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 …

A facile strategy for the fabrication of elongated mullite reinforced porous alumina ceramics
(PACs) using carbonized rice husk (CRH) as pore-forming agent and silica source is …

Excessive sintering shrinkage leads to severe deformation and cracking, affecting the
microstructure and properties of porous ceramics. Therefore, reducing sintering shrinkage …