Ambient-Dried Silica Aerogel Powders Derived from Coal Gangue by Using One-Pot Method

In this paper, we report a new and convenient method for the synthesis of insulating aerogel by recycling solid waste coal gangue, which can reduce the industrial production cost of silica aerogels and realize high value-added utilization of solid waste. Sodium silicate was prepared from a cheap ind...

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Bibliographic Details
Main Authors: Jian Wei, Pinghua Zhu, Hao Sun
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/15/4/1454