利用超声波乳化技术，结合溶胶-凝胶反应制备了间苯二酚-甲醛有机气凝胶粉末和碳化气凝胶粉末。
Organic powder and carbon aerogel powder were prepared by sol-gel method with the help of ultrasonic emulsification technology using resorcinol and formaldehyde.
描述了利用模具法制备气凝胶薄膜的主要过程，并利用常压干燥和超临界干燥两种方法对模具中湿凝胶产物进行了处理。
The instrument and theory of mould-method are briefly introduced and the principal process are described. Supercritical drying and conventional drying are used to dry the prepared films.
并利用XRD、IR和SEM研究了稻壳在制备气凝胶过程中的结构变化。
The structure transformation of rice husk during the aerogel preparation was investigated by XRD, IR and SEM.
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