| 超级绝热材料SiO2气凝胶制备中的干燥工艺 |
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| 引用本文： | 王勇涛,林毓韬,张莹,燕宁宁,柳清菊. 超级绝热材料SiO2气凝胶制备中的干燥工艺[J]. 中国材料科技与设备, 2011, 0(2): 32-34,62 |
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| 作者姓名： | 王勇涛 林毓韬 张莹 燕宁宁 柳清菊 |
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| 作者单位： | 云南省高校纳米材料与技术重点实验室,云南大学,云南昆明650091 |
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| 基金项目： | 云南省应用基础研究计划重点项目（2006E00012） |
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| 摘 要： | 二氧化硅气凝胶具有极低的导热系数，是目前最有前景的绝热材料之一。不过气凝胶制备过程中的干燥存在着干燥设备昂贵、工艺复杂等问题，使其工业化生产受到限制。为解决这一问题，研究人员对二氧化硅气凝胶的干燥方法进行了一系列的研究。本文对这方面的研究及应用情况进行了概况总结。
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| 关 键 词： | 二氧化硅气凝胶 超临界干燥 非超临界干燥 |
Drying Technology in the Preparing Process of SiO2 Aerogel Super Insulator |
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| WANG Yong-tao,LIN Yu -tao,ZHANG Yin,YAN Ning-ning,LIUQing-ju. Drying Technology in the Preparing Process of SiO2 Aerogel Super Insulator[J]. Chinese Materials Science Technology & Equipment, 2011, 0(2): 32-34,62 |
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| Authors: | WANG Yong-tao LIN Yu -tao ZHANG Yin YAN Ning-ning LIUQing-ju |
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| Affiliation: | (Yunnan Key Laboratory of Nanomaterials ＆ Nanotechnology, Yunnan University, Yunnan, Kunming , 650091, China) |
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| Abstract: | Silica aerogel is one of the most prospective materials with extreme low thermal conductivity. But there are problems such as expensive equipments and complicated technology in the drying process, which limit the industrial production. To solve these problems,a series of study were carried out on drying methods. In this paper, the research and application progress in this filed were summarized. |
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| Keywords: | Silica aerogel Supercritical drying Non-- supercritical drying |
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