Aerogel is nicknamed "frozen smoke" and is made by extracting water from a silica gel, then replacing it with gas such as carbon dioxide.
气凝胶的一个绰号是“固态烟”，通过从硅胶中抽去水分代之以气体(比如用二氧化碳)制成。
Silica aerogel film is a kind of functional material which has an abroad foreground of applications.
二氧化硅气凝胶薄膜是一种应用广泛的功能材料。
This study aims to study the properties of silica aerogel composites and heat transfer simulation.
研究了二氧化硅气凝胶隔热复合材料的结构与性能，并进行了瞬态传热模拟。
High strength aerogel insulation composites were prepared by impregnating ceramic fiber with silica aerogel precursor and then dried in supercritical condition.
将陶瓷纤维与氧化硅溶胶复合经超临界干燥得到陶瓷纤维增强氧化硅气凝胶隔热复合材料。
The factors that influence silica aerogel preparations were investigated, and the optimum values were obtained for preparing temperature, solvent, catalyst and process duration.
经不同工艺和过程制备二氧化硅气凝胶，初步摸索出制备温度、溶剂、催化剂、反应时间最佳参数。
The results showed that the sample by adding the ultrafine powders of silica aerogel increased the tensile strength 54%, the elongation at break 64%, decreased the abrasion loss 20%.
试验结果表明，加入湿法白炭黑超细粉的试样拉伸强度比添加气相法白炭黑者提高了54%，扯断伸长率提高了64%，磨耗量降低了20%。
Silica aerogel is made by drying a hydrogel composed of colloidal silica in an extreme environment.
白炭黑是由凝胶干燥组成硅溶胶在一种极端的环境。
Resorcinol-formaldehyde aerogel is made in a way similar to production of silica aerogel.
间苯二酚甲醛气凝胶是在一种类似生产白炭黑。
Silica aerogel crazing was analyzed and some improvements were made using TMCS surface modification technique together with the drying media of normal-hexane to control the crazing.
在分析气凝胶干燥开裂的原因后，以三甲基氯硅烷（ TMCS）为表面修饰剂， 正己烷为干燥介质的表面改性工艺，一定程度控制了气凝胶的干燥收缩和开裂。
With nanometer pore structure, nanometer porous materials mainly containing silica aerogel have an excellent property in thermal insulation.
独特的纳米孔结构使纳米孔绝热材料具有优异的绝热性能。
With nanometer pore structure, nanometer porous materials mainly containing silica aerogel have an excellent property in thermal insulation.
独特的纳米孔结构使纳米孔绝热材料具有优异的绝热性能。
应用推荐