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。
Mechanical properties of ceramic fiber-reinforced silica aerogel insulation Composites 陶瓷纤维增强氧化硅气凝胶隔热复合材料的力学性能
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。
Studies on the Preparation of Carbon Aerogels and Its Application as Electrode Material for Supercapacitor; Progress of Silica Aerogel Insulation Composites 碳气凝胶的合成及在超级电容器电极材料中的应用氧化硅气凝胶隔热复合材料研究进展
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。
Performance and Heat Transfer Simulation of Silica Aerogel Composites A Study on Characteristics of the Instantaneous Flow Field in Static Mixers with Twisted-leaves 二氧化硅气凝胶隔热复合材料的性能及其瞬态传热模拟旋流静态混合器内流场瞬态特性研究
Hydrophobic Silica Aerogel Prepared In-situ by Ambient Pressure Drying and Its Thermal Stability 原位法常压干燥制备疏水SiO2气凝胶及其热稳定性
Adsorption of trace phenol and formaldehyde in water with hydrophobic silica aerogel 疏水性二氧化硅气凝胶吸附水中微量苯酚和甲醛的研究
Preparation of hydrophobic silica aerogel films on glass 疏水型SiO2气凝胶薄膜的制备
Study on the Process to Produce Sodium Fluoride and Silica aerogel from Fluorosilicic Acid 由氟硅酸制氟化钠和白炭黑的工艺研究
Gas Phase Method Silica Aerogel& A Multifunctional Nanometer Material 气相法白炭黑&一种多功能纳米材料
Synthesis and Characterization of Silica Aerogel Microspheres by Emulsion Reaction and ambient pressure drying method 乳液反应与常压干燥法制备SiO2气凝胶微球及其表征
Preparation and Characterization of Ultrafine Graphite/ Silica Aerogel Composite Particles 气溶胶用石墨/白碳黑超细复合粒子的制备及表征
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 paper introduces the principle, technics and measures of the hydrophobic silica aerogel films. 介绍了国内外有关纳米多孔SiO2薄膜疏水性的原理、工艺以及表征方法。
The Study on FB Reinforced Silica Aerogel Super Thermal Insulation Material 水镁石纤维增强SiO2气凝胶超级绝热材料研究
The silica aerogel was obtained with silica residue containing zirconium and alkaline liquor from ZrO 2 production process. These industrial residues will become secondary resources. 对某厂氧化锆生产过程产生的锆硅渣和废碱液进行了综合利用研究,制备了白炭黑产品,所得产品达到国家橡胶用白炭黑质量标准,使工业废渣和废碱液成为二次资源。
Preparations and Applications of Functional Material Silica Aerogel 硅气凝胶功能材料的制备及应用
Silica aerogel thin films were prepared at ambient pressure by sol gel technique. Fourier transform infrared spectroscope ( FTIR), scan electron microscope ( SEM) and ellipsometer were used to characterize the structure and properties of the films. 采用溶胶&凝胶工艺在常压下制备了SiO2气凝胶薄膜,并用傅里叶红外光谱仪(FTIR)、扫描电子显微镜(SEM)、椭偏光谱仪等表征了薄膜的结构和性能。
Application and Properties of the G.T. Superfine Silica Aerogel G.T.超细二氧化硅气凝胶的性能和应用
Benzene-absorptivity of nano composite material of silica aerogel non-wovens or felt SiO2气凝胶-无纺布或毡纳米复合材料的吸苯性能
Research Progress in Preparing Silica Aerogel by Ambient Pressure Drying 环境气压干燥制备多孔SiO2气凝胶的研究进展
Machanical Properties and Toughening of Silica Aerogel Nano material 硅气凝胶纳米材料的力学性能与增韧
Fabrication of silica aerogel micro cylinder for ICF target ICF靶用SiO2气凝胶微柱制备研究
The principle of synthesizing silica aerogel by ambient pressure drying is presented. And the mea-sures taken for ambient pressure drying and the development are summarized. Especially, preparation via ambient dry-ing and future applications of SiO_2 aerogels are reviewed. 阐述了环境气压干燥技术制备SiO2气凝胶的原理,综述了近几年环境干燥技术采取的工艺措施和研究状况,并综合评述了SiO2气凝胶的环境干燥制备及其应用前景。
Ambient pressure preparation and strengthening of silica aerogel films SiO2气凝胶薄膜常压制备与强化研究
Silica aerogel is a light insulation material of high performance, which has important application for aerospace. SiO2气凝胶在常温下是一种轻质高效的隔热材料,它在航空航天上有重要应用。
The results show that the shrinkage rate of the silica aerogel is reduced when adding BD-3077. 结果表明BD-3077可有效降低硅气凝胶干燥过程中的收缩率。
Heat insulation effect of functional materials: potassium titanate whiskers, silica aerogel, rutile type titanium pigment talc, hollow microspheres from high to low. 功能填料隔热效果由高到低依次为:六钛酸钾晶须、二氧化硅气凝胶、金红石型钛***、空心微珠。
The study of this paper is as followed: ( 1) Silica aerogel was synthesised using methyltrimethoxysilane ( MTMS) as precursor by a two step ( acid-base) sol-gel process followed by the ambient pressure drying. 本文的研究内容如下:(1)以甲基三甲氧基硅烷(MTMS)为前驱体,以甲醇为溶剂,以乙二酸和氨水为催化剂,通过溶胶凝胶法常压干燥制备SiO2气凝胶。