1) Base Surface
基本表面;基础表面
2) surface hydroxyl groups
表面羟基
1.
Having surface hydroxyl groups are one of the most important characteristics of TiO_2 surface,and this has great effect on the photocatalysis and adsorption properties of TiO_2.
TiO2表面含有丰富的羟基基团,研究表面羟基的分布和性质对理解TiO2的吸附和光催化作用本质有非常重要的意义。
2.
The intensities of the bands related to the surface hydroxyl groups can be remarkably enhanced by cross polarization.
原料硅胶核磁共振谱上存在与表面羟基相关的峰 ,但不是很明显 ;采用交叉极化方法测定的原料硅胶和固载胺丙基硅烷产物的交叉极化硅核磁共振谱极大提高了与表面羟基相联的硅谱峰的强度 ,进一步说明了硅胶表面的硅羟基反应比较完全 ;固载γ 氯丙基三甲氧基硅烷产物的交叉极化硅核磁共振谱表明 ,在硅胶表面上已固载了氯丙基硅烷 。
3.
Experimental results demonstrate that surface hydroxyl groups exist on the surface of ceramic honeycomb catalyst with density of 9.
5SiO2,是标准的α-堇青石;催化剂表面存在表面羟基,其含量为9。
3) surface group
表面基团
1.
19) by several kinds of fibrous mineral dust and changes of surface groups.
1 9)的吸附特征及这些有机试剂对表面基团的影响。
2.
In this paper,the surface morphological character、surface groups and surface charge of the carbon fiber were analyzed,and the influences of carbon fiber length,dispersing conditions,type and amount of dispersant on the dispersion of the carbon fiber in water were studied.
对碳纤维的表面形貌、表面基团和表面电荷进行了分析,并就碳纤维长度、分散条件、分散剂种类和用量对碳纤维在水中分散性的影响进行了研究。
5) surface groups
表面基团
1.
Influence of microwave heating on surface groups and SO_2 adsorption characteristics of activated carbon;
微波加热对活性炭表面基团及其对SO_2吸附性能的影响
2.
The surface groups of rayon based carbon fibres were analysed by X ray photoelectron spectroscopy after electrochemical oxidation with different nitric acid concentration.
用ＸＰＳ研究了粘胶基碳纤维在不同硝酸浓度条件下氧化后表面基团的变化规律。
6) surface hydroxyl group
表面羟基
1.
In this paper, the distribution of surface hydroxyl group with pH, attributed to surface acidbasc Properties of main inorganic component of marine particulate matters (such as clays, oxides and calcium carbonate) is presented.
本文根据海洋固体颗粒主要无机组份（包括粘土、金属氧化物和碳酸钙）表面羟基的酸碱特性，描述了其表面羟基存在形态随pH变化特征，并研究了据零电荷点定义直接由表面羟基分布曲线测定固体颗粒零电荷点pHpzc的新方法，与传统测定零电荷点的方法相比结果相当一致，从而为研究海洋固体颗粒表面化学反应奠定了基础。
补充资料：(1-羟基环己基)[4-(2-羟基乙氧基)苯基]甲酮
分子式：C15H20O4
分子量：264.32
CAS号：852355-66-9
性质：熔点109-111°C。
分子量：264.32
CAS号：852355-66-9
性质：熔点109-111°C。
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