研究了EA树脂含量对溶胶-凝胶过程的影响;
溶胶-凝胶过程是是一种用金属烷氧化物或金属无机盐在较低温度的条件下制备金属氧化物的方法。
The sol-gel process is a method to prepare metal oxide by using alkoxy metal salt or metal inorganic salt.
探讨了正硅酸乙酯的溶胶-凝胶过程中,氢氟酸,盐酸,氨水,硫酸和醋酸等催化剂对水解、聚合和胶凝时间的影响。
In the sol_gel process of TEOS (tetraethoxysilane), the effects of catalysts on hydrolysis reaction, condensation reaction and gelling properties were discussed.
以正硅酸乙酯为原料,经溶胶-凝胶过程制备二氧化硅溶胶,再利用二甲基二乙氧基硅烷(DDS)对其进行改性,制备了疏水性二氧化硅凝胶。
Hydrophobic silica gel was prepared by sol-gel process using tetraethoxy silicone(TEOS) as raw material, then the surface was chemically modified by diethoxydimethylsilane(DDS).
本文用动态光散射技术(DLS,又称为PCS或QELS)和粘滞测量技术,研究了明胶从溶胶到凝胶相变过程中的弛豫性质。
The relaxation spectrum of aqueous gelatin during its phase change from sol to gel was studied by dynamic light scattering technique (DLS, also known as PCS or QELS).
本文利用硅酸乙酯(TEOS)的溶胶凝胶过程对葡萄糖氧化酶(GOD)进行了固定,并制备了不同载体下的GOD酶柱。
In this paper, GOD was immobilized in the course of gelation process of the sol of TEOS, and immobilized GOD columns were easily prepared with different carriers using this system.
本研究结合功能薄膜的特点,研究了感光溶胶-凝胶技术,在薄膜的制备过程中就考虑到薄膜的微细加工。
Combined with characteristics of functional films, a photosensitive sol-gel technique, in this paper, was examined, during which the fine-patterning process of the films was taken into consideration.
采用凝胶色谱技术研究乙醇—水溶液中硅酸聚合过程、聚合物结构。以及聚合物结构对溶胶涂膜性能的影响。
The process of silicate anions polymerization and the structure of silicate polymers were studied by gel permeation chromatography (GPC).
通过实时傅立叶红外光谱(FTIR)研究了杂化溶胶的凝胶固化过程。采用热重分析研究了杂化膜在氧气和氮气气氛下的热降解行为。
Real-time Fourier-transformed infrared spectroscopy (FTIR) was used to monitor the curing process of hybrid sol, indicating the formed imide group decreased with increasing titania content.
通过对溶胶-凝胶处理过程采用不同的工艺方法,比较了不同颗粒直径和堆积密度的反应粉末对合成产物中碳化硅晶须形貌和产率的影响。
The effect of reaction powders with different pellet diameter and bulk density on the productivity and microstructure of sic whisker was studied by adopting different sol-gel handling methods.
目的探讨溶胶-凝胶沉积钛法中热处理过程对烤瓷用镍铬合金表面钛涂层的影响。
Objective To study the effect of heat treatment with sol-gel method on the surface of Ni-Cr alloy for PFM after ti coating.
应用TG-DTA、XRD和FT-IR等测试手段研究了凝胶热处理过程中的相变化以及非水解溶胶-凝胶的反应过程。
The phase transformation of xerogels during heat treatment and the process of nonhydrolytic sol-gel reaction are studied by TG-DTA, XRD and FT-IR.
较系统地介绍了溶胶凝胶法制备涂层材料技术的特点及一般原理。概述了溶胶凝胶法制备涂层的工艺过程以及涂层材料的应用。展望了未来的发展前景。
This paper systemically introduced the features, principle, technological process and the application of coating materials, prepared by sol gel process, looked ahead the coming developing prospect.
溶胶—凝胶技术的化学过程根据原料不同可以分为有机工艺和无机工艺。
The chemical process of sol-gel technology can be divided into organic and inorganic technology according to the different raw material.
采用计算机模拟了RF凝胶的溶胶-凝胶反应全过程,从理论上研究RF气凝胶反应机理。
The growth of RF aerogel fractal has been simulated by computer and the growing mechanism of aerogel fractal structure has been studied also.
介绍了溶胶-凝胶技术制备二氧化硅气凝胶微球过程中凝胶微球的收缩及其对目标气凝胶微球密度的影响,着重研究了外相溶剂处理与否以及处理方式与凝胶收缩程度的关系。
This paper presents the study on the shrinkage of low-density silicon hydrogel microspheres and its influence on the density of resultant aerogels, focusing on the effects of solvent on the shrinkage.
利用小角X射线散射探讨了溶胶-凝胶转变过程中酸、碱催化的不同机理。
Small angle X-ray scattering was used to investigate the different catalyzing mechanisms of acid and base in gelation process.
研究了不同声场作用下,溶胶-凝胶制备氧化锆纳米粉体过程中凝胶的形成及性状。
The effect of sonic field on ZrO_3 gel made by sol-gel method is studied.
研究了不同声场作用下,溶胶-凝胶制备氧化锆纳米粉体过程中凝胶的形成及性状。
The effect of sonic field on ZrO_3 gel made by sol-gel method is studied.
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