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Keywords silica aerogel;waterglass;sol-gel; 2气凝胶;水玻璃;溶胶凝胶;
Keywords Silica Aerogel;Nano Materials;Mechanical Properties Toughening; 硅气凝胶;纳米材料;力学性能;增韧;
The maximum BET specific surface areas of silica aerogel obtained by optimizing preparation technology is 430m~2/g. 比表面积测定仪测试表明,优化制备工艺后的气凝胶产品的BET比表面积最大为430m~2/g。
This series of products was made by special technics, in which silica aerogel was adopted as leading material. 该系列产品以二氧化硅气凝胶为主体原料，通过特殊工艺复合而成。
This series of products was made by special technics, in which silica aerogel was adopted as the core, processed by heat-sealing in the vacuum. 该系列材料采用高性能的二氧化硅气凝胶板材作为芯材，外覆复合层压膜通过抽真空热封制得。
Abstract: With nanometer pore structure, nanometer-porous materials mainly containing silica aerogel have an excellent property in thermal insutation. 文摘: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。
A new technology is introduced for preparation sodium fluoride and silica aerogel from fluorosilicis acid, the by-product of phosphatic fertilizer production. 摘要介绍一种利用磷肥工业副产品氟矽酸制备氟化钠和白炭黑的新工艺。
Keywords silica;aerogel;electron spectrum;ab initio;size effect; 二氧化硅;气凝胶;电子能谱;从头算;尺寸效应;
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。
The distribution of kaolin,nature,purpose,characteristics and the current state of development Preparation were introduced in this paper.The methods of preparing silica aerogel were discussed. 简要介绍了煤系高岭土的分布、性质、用途、特点和发展现状,并对其制备白炭黑的方法进行探讨。
Water absorption of a silica aerogel 硅石气凝胶的吸水性能
Keywords silica powder;pycnometer;true density; 硅微粉;比重瓶;真密度;
Keywords silica xerogel;preparation;pore structure; 二氧化硅干凝胶;制备;孔结构;
Keywords silica coke;reductant;silicomanganese; 硅石焦;还原剂;硅锰合金;
Keywords silica;flatting agent;organic treatment; 二氧化硅;消光剂;有机处理;
Study on Preparing Silica Aerogel from Coal-measures Kaolin 煤系高岭土制备白炭黑的探索性研究
Keywords silica stone;ridymite;crystobalite; 硅质结石;鳞石英;方石英;
Keywords Silica sol Gelling course; 硅溶胶;凝胶化过程;
Keywords silica;flatting agents;furniture paint; 二氧化硅;消光剂;家具漆;
Keywords fluosilicic acid;ammoniation;high reinforced;white carbon black（silica aerogel）; 氟硅酸;氨化;高补强;白炭黑;