催化的

In addition, there was an activity evaluation on TiOa thin film using HA as handle objects. The results showed that TiO2 thin film had a good effect on degradation of HA, and the degradation rate could attain to 52.9% in three hours which was 18.2% higher than that of direct photolysis, but when compared to the TiO2 aqueous suspensions, the degradation rate of TiOa thin film was a little lower.

并以腐殖酸为处理对象，对TiO_2膜进行了活性评价，发现该固定TiO_2膜光催化体系对降解腐殖酸有良好的效果，反应3h，腐殖酸的降解率达52.9％，比直接光解法降解腐殖酸的效率提高了18.2％，但与悬浮态TiO_2光催化氧化系统相比，其降解效率略有降低。

In this paper,2,2-dimethylolbutyraldehyde was synthesized through the acetal reaction of formaldehyde and butyraldehyde,using phosphomolybstic acid as catalyst.

研究了磷钼酸对此缩醛反应的催化反应活性，以及催化剂的用量、反应物配比、反应时间等因素对反应产物收率的影响，确定了最佳催化条件。

Senior Distinguished Scientist Award, Alexander von Humboldt FoundationE.W. Mueller Award, University of WisconsinDocteur Honoris Causa, Technical University, Budapest, Hungary

2000年：由于在多相催化和均相催化领域的开创性研究获得美国化学学会奖；获得美国化学学会普吉特海湾、波特兰和俄勒冈分会授予的莱纳斯？

It is showed that reactivities of the inorganic membrane catalytic reactions are always better than the conventional catalytic ones when carried out under the same conditions.

结果表明，在相同的反应条件下，膜催化反应的转化率和选择性均高于常规催化反应。

In the study of catalytic mechanism, the electrophilic alternative mechanism was suggested.

在催化机理的研究中，提出该反应属亲电取代机理，并结合文献推出了本实验的催化机理。

Catalytic reaction mechanism of NO on the surface of Cu-ZSM-5 is analyzed and the Arrhenius equation of the reaction is deduced.

分析了多种因素对催化剂催化效率的影响，对NO在Cu-ZSM-5表面的催化反应机理和反应动力学方程进行了分析推导。

The reaction was investigated in the synthesis of maleate using maleic anhydride and methanol as raw materials and solid acid as catalyst, and it was found that sodium bisulfate catalyzed the reaction more efficiently than that of molecular sieve.

考察了固体酸对顺丁烯二酸酐和甲醇合成马来酸酯的催化作用，结果表明，硫酸氢钠比分子筛的催化效果好。

By means of Tyndall effect, electron microscope and ultrafiltration, it was found that the catalyst dispersed in toluene solution existing as colloidal particle sizes was from 1nm to 100 nm. The catalyst belonged to highly dispersed polyphase catalytic system.

通过Tyndall效应、电镜观察和超过滤实验，证明了V3-Al2Cl催化体系在溶有丁二烯的甲苯溶剂中以小颗粒分散，粒径在1～100 nm之间，为胶体催化剂，属于高度分散的多相催化体系。

By means of Tyndall effect,electron microscope and ultrafiltration it is found that the catalyst dispersing in butadiene-hydrogasoline solution exists in little particle form and that the particle sizes are from to 100mm.

通过Tyndall效应、电镜观察和超过滤实验，证明镍催化体系在溶有丁二烯的加氢汽油中以小颗粒分散，粒径在1～100nm之间，为胶体催化剂，属于高度分散的多相催化体系。

By Tyndall effect, electronic microscopic and super-filtering experiments, it was proved that V3-Al2Cl catalyst is a colloidal catalyst in butadiene-containing toluene solvent, which belongs to a multiphase catalyst. The diameters of the catalytic particles are from 1 nm to 100 nm, and the active sites are on the surface of the amorphous colloidal particles.

通过Tyndall效应、电镜观察和超过滤实验，证明了在溶有丁二烯的甲苯溶剂中V3-Al2Cl催化体系以小颗粒分散，粒径在1～100 nm之间，为胶体催化剂，属于高度分散的多相催化体系。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！