Effect of surface modification on physical properties of silica aerogels derived from fly ash acid sludge
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- 作者：Yan Cheng ; Maosheng Xia ; Feng Luo ; Nan Li ; Chunbin Guo ; Cundi Wei ; wei_cundi@163.com" class="auth_mail" title="E-mail the corresponding author
- 关键词：Silica aerogels ; Fly ash acid sludge ; Gel&ndash ; sol process ; Surface modification ; Ambient pressure drying
- 刊名：Colloids and Surfaces A: Physicochemical and Engineering Aspects
- 出版年：2016
- 出版时间：5 February 2016
- 年：2016
- 卷：490
- 期：Complete
- 页码：200-206
- 全文大小：2083 K
文摘
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Silica aerogel was successfully synthesized from fly ash acid sludge.
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Effect of surface modification on the properties of silica aerogel was investigated.
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The modified aerogel exhibited better performance than that of the unmodified aerogel.
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The modified aerogel exhibited strong hydrophobicity.