1) surface acidity
表面酸性
1.
Study on surface acidity of Al_2O_3 by base gas adsorption and TPD method;
碱性气体吸附和TPD法研究Al_2O_3的表面酸性
2.
The surface acidity was determined by Hammett indicator meth.
将过渡金属元素Nb嵌入介孔Al2O3中以期改变Al2O3表面酸性。
3.
Cluster models of pure SiO2 and SO2-4/SiO2 were built up,and density functional theory calculations on pyridine adsorption were carried out to analyze the surface acidity of SO24/SiO2.
对介孔SiO2及硫酸根促进的SiO2样品进行了原位吡啶吸附红外光谱测试,分别建立了硫酸根促进前后的SiO2表面原子簇模型,用密度泛函理论对其吡啶吸附行为进行了计算,分析了SO42-/SiO2表面酸性产生的机理。
2) surface Lewis acidity
表面Lewis酸性
3) surface acidity and basicity
表面酸碱性
1.
In this paper,the surface acidity and basicity,modificationmechanism of llano-attapulgite was discussed and the application of thesurface modified nano-attapulgite was studied Six types of structural hydroxyls locate at 3649cm-1,3633cm-1,3622cm-1,3615cm-1,3591cm-1 and 3568cm-1 respectively based on FTIRspectra.
本文对纳米凹凸棒土表面酸碱性,改性效果、改性机理进行了深入研究,并对表面改性纳米凹凸棒土在橡胶、塑料中的应用进行了初步探讨。
4) acid-base properties
表面酸碱特性
1.
Study on the surface acid-base properties and pore surface fractal of particles;
颗粒物表面酸碱特性与孔表面分形的研究
5) surface acid-base properties
表面酸碱性质
1.
Studies on the surface acid-base properties and phosphate adsorption behavior of gibbsite (γ-Al(OH)_3) and α-Al_2O_3;
三水铝石(γ-Al(OH)_3)和α-Al_2O_3表面酸碱性质与磷酸根吸附研究
6) acid surface-fixing film
酸性表面调整
补充资料：酸性
1.化合物在溶液中能放出氢离子，有酸味，能使石蕊试纸变红，这种性质叫做酸性。具有这种性质的物质叫做酸性物质。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条