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二氧化硅气凝胶制备条件的选择
引用本文:李华,霍丽,吴乌云高娃.二氧化硅气凝胶制备条件的选择[J].广州化工,2012(3):14-16.
作者姓名:李华  霍丽  吴乌云高娃
作者单位:[1]中州大学化工食品学院,河南郑州450044 [2]内蒙古吉安劳动安全评价有限责任公司,内蒙古呼和浩特010020
基金项目:河南省教育厅自然科学研究项目资助(2007530002)
摘    要:二氧化硅气凝胶是典型的纳米多孔轻质材料,由于具有独特的性能并在许多领域存在潜在的应用价值而受到广泛关注。本文从气凝胶制备过程中的硅源的选择、溶剂的选择、制备工艺的选择、催化剂等方面进行了研究,有利于确定常压干燥制备二氧化硅气凝胶的生产条件。

关 键 词:二氧化硅气凝胶  一步法  两步法  常压干燥

Selection of Silica Aerogels Preparation Condition
Affiliation:LI Hua,HUO Li,WU Wu-yun-gao-wa(1 School of Chemical Food,Zhongzhou University,Henan Zhenghzou 450044;2 Inner Mongolia Jian Labor Safety Assessment Limited Liability Company,Inner Mongolia Hohhot 010020,China)
Abstract:Silica aerogels were the lightest materials with a typical interconnected nanostructure,which received much attention due to their extraordinary properties and their potential applications in many fields.The gel preparation process of the silicon source selection,solvent selection,preparation,catalyst selection and other aspects were studied.The determination of silica aerogels ambient pressure drying production conditions was facilitated.
Keywords:silica aerogel  in one step  two step  atmospheric pressure drying
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