气体吸附法

气体吸附法测定粉末比表面

Determination of specific surface of powders by gas adsorption method

采用红外光谱分析法、气体吸附法、扫描电镜法等现代测试手段，测定煤及其型煤的表面润湿性、表面官能团、比表面积、表面电性，表面形貌等表面特征。

The surface characteristics such as surface humidity , functional groups , specific surface , surface electricity , surface microstructure of coal and briquette were measured by modern technique such as IR , Gas adsorption , SEM .

气体吸附法获得17种组分，含量最高的组分为（E）-2-己烯醛。

17 volatile organic compounds were obtained by gas absorption method and ( E ) - 2-hexenal was the volatile organic compound with the highest content among them .

对三金属抗菌沸石和沸石原料进行气体吸附法、扫描电镜、X射线衍射仪、粒径分析仪等结构分析。

A study on the microstructure of zeolite materials of the three metal zeolite antibacterial agent has been finished under the methods of X-ray diffraction , scanning electron microscopy , BET surface area analysis , particle size analysis .

气体吸附法测定坡缕石的比表面积

Determination of specific surface area of palygorskite by gas adsorptive method

气体吸附法测定二氧化硅干凝胶的分形维数

Determination of fractal dimensions of silicon dioxide xerogel by means of gas-adsorption

逆体积排阻层析法是一种测定多孔材料孔径分布的新方法，比传统方法（如气体吸附法、压汞法等）拥有更多优势，特别适合于亲水软性凝胶层析介质。

Inverse size-exclusion chromatography ( ISEC ) has been used for determining the PSD of porous media , which are more suitable for soft materials than traditional methods , such as gas sorption and mercury intrusion .

本文利用压汞&气体吸附法分析获得突破压力、中值半径、微孔半径分布类型、封盖饱和度、气柱高度、遮盖系数等特征参数。

Using mercury injection-gas absorption method , several characteristic parameters have been obtained : the distributive patterns of abrupt pressure , mean radius and micropore radius , and the saturation under the capping bed , the gas column height , and shielding factor .

结果表明，水蒸气蒸馏法和气体吸附法相比损失了低级酯和杂醇油类组分，常温下难以挥发的固体组分也能够通过水蒸气蒸馏法检测出，但是芳香族类明显得到浓缩。

It shows that steam distillation ( extracted by and dichloromethane ) losed some low-grade esters and fusel oil compare with the gas adsorption . but it can get more components which is solide under normal temperature and also can condense the aromas .

碱性气体吸附和TPD法研究Al2O3的表面酸性

Study on surface acidity of Al_2O_3 by base gas adsorption and TPD method