A Novel Environmental Route to Ambient Pressure Dried Thermal Insulating Silica Aerogel via Recycled Coal Gangue

<div>Schematic presentation of the main steps of silica aerogel preparation from coal gangue.</div>

Advances in Materials Science and Engineering

Figure 1: A Novel Environmental Route to Ambient Pressure Dried Thermal Insulating Silica Aerogel via Recycled Coal Gangue 