Coal Gangue Foam Ceramics

High Strength, Low Thermal Conductivity

Foam ceramics made from coal gangue and waste glass, combining low density, high porosity and high compressive strength, suitable as inorganic insulation material for construction.

Yipei, Shen · Song, Shaolei

Environmental Science and Engineering 2025

Specifications

Apparent density

{'zh': '', 'en': '0.04'} g/cm³

Porosity

{'zh': '', 'en': '0.7'} %

Compressive strength

{'zh': '', 'en': '0.4'} MPa

Thermal conductivity

{'zh': '', 'en': '0.006'} W/