催化的

To explore their catalytical capability, the esterification of phenyl formate and 1-butanol was chosen. It is found that the esterification yield exceeds 80%, which demonstrates the heteropoly acid has higher catalytic activity.

为了探索所得杂多酸的催化性能，考察了H_4PMo_(11)VO_(40)对苯甲酸和正丁醇酯化反应的催化效果，发现在最佳条件下酯收率达到80％多，证明其为一种较好的酸催化剂。

The cheap and easily available nonmetal selenium catalyst possesses both efficiency to catalytically activate carbon monoxide and the function of phase-transfer catalysis. What is more, it can be recycled.

价廉易得的非金属硒作催化剂不但具有良好的催化活化CO的性能及反应过程相转移催化特性，而且能循环使用。

The effect of catalyzator on yielding of coal conversion was analyzed.The results show that the formation of volatile matter is raised by using differen...

KMnO4，Fe2O3，MnO2的催化作用机理与其空价层原子轨道有关，CaO的催化作用机理与其本身的碱性特征有关。

In Na2CO3-NaHCO3 buffer solution, the apparent activation energy and activation parameters for cetyl trimethylammonium bromide micelle-catalytic hydrolysis of p-nitrophenyl propionate have been measured, and the effects of inorganic salts (such as NaCl, NaBr and Na2SO4) on them have also been investigated.

在Na2CO3-NaHCO3缓冲溶液中，测定了对硝基苯酚丙酸酯的十六烷基三甲基溴化铵胶团催化反应的表观活化能和活化参数；考察了无机盐(NaCl， NaBr， Na2SO4)对该催化反应的影响。

The technics of phosphotungstic acid adsorbed on carbon indicated circumfluence adsorption Technic was better than others.

对不同杂多酸的催化活性和选择性的研究表明：磷钨酸催化效果最好，酯化率达82%，MCT的选择性为68%。

Compared with sol-gel method, the catalyst prepared by coprecipitation has higher activity for methane combustion.

研究了溶胶凝胶法和共沉淀法等制备方法对Ce0.9Fe0.1O2复合氧化物催化剂甲烷催化燃烧性能的影响，其中以共沉淀法制备的Ce0.9Fe0.1O2复合氧化物具有较高的甲烷催化燃烧性能。

The effect of cyclopentene concentration palladium salts, FePc, acid and reaction mechanism were discussed.

在乙腈的酸性水溶液中，考察了 Pd Ac2 /Fe Pc催化氧化环戊烯合成环戊酮的催化活性，讨论了影响该反应活性的因素及其反应机理。

Best.XRD and SEM analysis indicate effect of generated TiO_2 film smooth catalysis, adulteration does not change TiO_2 brilliant model, the film of TiO_2 smooth catalysis after modified is added thick, the decrescent of a narrow passage providing the only means of access to a certain place that small arc discharge forms, exterior accumulating increases.

生成的TiO_2薄膜光催化效果最好。XRD及SEM分析表明，掺杂不改变TiO_2晶型，改性后的TiO_2光催化薄膜增厚，微弧放电形成的孔道变小，表面积增加。

The results showed that 1,5-naphthalene disulfonic acid could be degradated effectively by the catalytic supercritical wa...

结果表明，催化超临界水氧化技术能有效地降解1，5-萘二磺酸，COD去除率可达98%以上；随着反应温度的升高，停留时间的延长，COD去除率也提高；1，5-萘二磺酸在超临界水中催化氧化降解反应的级数对COD和氧气分别为0.89和0.28，活化能为56.8 kJ/mol。

The results showed that the particle-electrodes had good electrocatalytic activity and stability for the degradation of phenol.

结果表明，该粒子电极对目标污染物苯酚显示了良好的电催化活性和稳定性，在相同反应条件下，不加粒子电极的二维电解时苯酚的降解率为55.6%，而三维电催化氧化过程中降解率为90.8%，大大提高了苯酚去除效果。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。