凝胶

Amounts of hydroxyl groups and specific surface areas of silica xerogel are higher, therefore it has more adsorption activated positions.

第四，通过锆在水溶液中的存在特性和SiO〓干凝胶表面特性的分析，研究了SiO〓干凝胶对锆的吸附机理。

The results of influence of pH and temperature and particle size of silica xerogel for adsorption show that isotherm adsorption accords with Langmuir equation.

考察了溶液pH值、温度和SiO〓纳米干凝胶的粒度对吸附的影响，结果发现SiO〓纳米干凝胶对锆的等温吸附符合Langmuir方程。

The porosity of the aerogel films is 56%, 16% higher than that of the xerogel films when dried at 120℃.

研究结果表明，常压干燥制备的薄膜孔隙率达到了56%，比干凝胶薄膜提高了16%，而且比容量达到530mAh/g左右，比干凝胶薄膜提高了33%，可逆性也得到了改善。

Recuperation ratio of silica xerogel is high, chemical stability of silica xerogel in acidic solution is very strorg.

研究了SiO〓纳米干凝胶的再生率和在酸溶液中的稳定性，结果表明SiO〓纳米干凝胶的再生率较高，在酸中的稳定性强。

The morphology, structure and composition of binary xerogel powders and aerogel powders were characterized by FT-IR, TEM, XRD and nitrogen adsorption.

并采用氮吸附、FT-IR、TEM 和XRD等测试手段对所制得的干凝胶和气凝胶粉末的BET表面积、表面形貌、结构和组成进行了表征。

Monodispersed and high density nanocrystalline GaN particles were in-situ synthesized in silica xerogel by a sol-gel method.

采用溶胶凝胶方法制备了高密度、单分散的氮化镓量子点/二氧化硅干凝胶复合材料。

The physical and chemical changes and phase transformation of xerogel powder during heat-treatment are examined by means of DTA, XRD. The morphology of wollastonite powder is also observed by TEM.

采用DTA、XRD等研究了CaO-SiO2之凝胶粉末在热处理过程中的物理、化学变化及晶相转变，并通过TEM观察了干凝胶粉末热处理产物的形貌。

Methods SiO_2 xerogel luminescent material was fabricated by sol-gel process and characterized by the FT-IR spectra.

方法通过溶胶-凝胶方法合成SiO_2干凝胶发光材料。

The effects of the crosslinking agent concentration, the neutralization degree of monomer and the composition of the copolymerized monomer on the hydrogel strength were investigated.

结果表明，树脂的交联密度是影响凝胶强度的最主要因素；而树脂的饱和吸水性对凝胶强度有一定的抑制作用。

After copolymerized with acrylic acid and 2-acrylamido-2-methylpropanesulfonic acid, LLC hydrogels were modified with COOH and SO3H, respectively.

与普通水凝胶相比，以溶致液晶为模板合成的溶致液晶型水凝胶孔径更加的小而均匀。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。