1) aerogel oxide
气凝胶氧化物
2) silica aerogels
二氧化硅气凝胶
1.
Normally silica aerogels materials have a large affinity to absorb liquids such as water due to their high porosity with pores open" to the surface.
二氧化硅气凝胶是一种新型的纳米、多孔、低密度非晶态材料，具有连续的三维网络结构，典型的网络直径均为纳米级(1～100nm)，源于其独特的纳米结构，二氧化硅气凝胶具有很多有趣的性质。
2.
General approach to the surface of the silica aerogels with large amount of hydroxyl, which makes it easy to absorb moisture in the air, water easily broken, the negative of its performance, in addition to supercritical drying process with high energy consumption, high-risk, non-consecutive affect the production characteristics of the widespread use of silica aerogels.
二氧化硅气凝胶是从溶胶-凝胶工艺衍生出来的非晶固态材料,其多孔率可达80-99。
3.
The results show that the physical and hydrophobic properties of the silica aerogels depend on the volume ratio to TMCS ot hexane.
利用正硅酸乙酯做先躯体,盐酸与氨水做催化剂,通过二步法制备了二氧化硅气凝胶,并利用三甲基氯硅烷和正己烷做表面改性剂采用共沸法逐级对湿凝胶进行表面改性。
3) silica aerogel
氧化硅气凝胶
1.
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。
4) alumina aerogel
氧化铝气凝胶
1.
The monolithic alumina aerogel with well strength is composed of poly-crystallized boehmite, and the specific surface are.
2;螯合剂乙酰乙酸乙酯能有效控制仲丁醇铝水解缩聚速率,提高溶胶的稳定性;块状氧化铝气凝胶主要成份为多晶勃姆石相,比表面积为447m2。
2.
The mechanism of thermal insulation of alumina aerogel composites was analyzed.
以仲丁醇铝为先驱体,采用溶胶-凝胶工艺制备氧化铝溶胶,并将其与无机陶瓷纤维毡复合经超临界流体干燥得到氧化铝气凝胶隔热复合材料。
3.
Synthesis of alumina aerogel via sol-gel has motivated a worldwide interest due to their application po- tentials in the high-temperature catalysts and high-temperature thermal insulation etc.
经溶胶-凝胶法制备的氧化铝气凝胶是一种新型耐高温的纳米多孔材料,在高温催化和高温隔热等领域具有广阔的应用前景,因而备受关注。
6) Silica aerogel
二氧化硅气凝胶
1.
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。
2.
The thermal decomposition of silica aerogel modified by methyl groups in air is investigated by Fourier transform infrared spectroscopy(FTIR) and thermogravimetry(TG)-differential thermogravimetry(DTG).
采用红外光谱(FTIR)和热重-微分热重(TG-DTG)法研究了甲基修饰二氧化硅气凝胶样品在空气环境中的热分解,利用Coast-Redfern积分法和Achar微分法相结合的方法,求出了甲基修饰二氧化硅气凝胶在热分解过程中的活化能和指前因子。
补充资料：Sds-聚丙烯酰胺凝胶电泳凝胶电泳
sds-聚丙烯酰胺凝胶电泳（sds-page，sodium dodecyl sulfate-polyacrylamide gel electrohoresis）
在有去污剂十二烷基硫酸钠存在下的聚丙烯酰胺凝胶电泳。sds-page只是按照分子大小分离的，而不是根据分子所带的电荷和大小分离的。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条