查询词典 photocatalytic

The photocatalytic behavior of such prepared nano-Cu2O was evaluated by the decomposition of acidic fuchsine solution under daylight. The influence of glucose addition and the initial concentration of acidic fuchsine solution as well as the catalyst reusability were examined.

用它做催化剂在日光作用下对酸性品红溶液进行了光催化降解实验，研究了葡萄糖添加浓度、酸性品红溶液的初始浓度和催化剂的重复使用对光催化性能的影响。

A 99.1% photocatalyzed degradation was achieved with 6mg/L initial concentration of acidic fuchsine solution in 2.5h added with 7g/L of glucose. This photocatalytic degradation remained with 75% after the catalyst repetitively used for 6 times.

结果表明分散剂葡萄糖浓度为7g/L时制得的纳米Cu2O光催化活性最佳，当酸性品红溶液的初始浓度为6 mg/L时，2.5 h降解率高达99.1%，重复使用6次后其降解率仍可达到75%。

A novel photocatalytic reactor, which can use sun light and graniform photocatalyst, was developed and evaluated. Hydraulics studies show that the actual mean residence time was approximately 1. 5 to 2 times greater than the theoretical mean residence time, which is of great advantage for degrading the pollutants in the reactor, and that the high reaction rate can be obtained by increasing the rotational speed.

设计了一种新型提升式圆盘多相光催化反应器(exalting round-platephotocatalytic reactor，ERPPR)，该反应器的主要特点是能够利用太阳光和粒状催化剂，通过对ERPPR水力学特性的研究发现，该反应器的实际平均水力停留时间约为理论平均停留时间的1.5到2倍，反应器内循环流量与提升桨转速成正比。

Therefore, we suggest that for heptane larger surface area is beneficial for higher photocatalytic activity.

而在降解甲苯的过程中，会生成反应活性很低的中间产物，这些中间产物覆盖在样品表面的活性中心，会影响其后进行的光催化反应。

Nsted acid.The comparison between the photocatalytic activity of heptane and toluene was made in the chapter three of this paper.

nsted酸，所有这些均有利于光生电子和空穴在表面的分离，从而可以极大地提高光催化活性。

These phenomenon showed that there were interactions between the frontier orbits of TiO〓 semiconductor and the heteroatom. It give a further support to the new point of view drown by us that the DOS at the lower part of CB and the upper part of VB of semiconductor nano-TiO〓 was important to the photocatalytic activity.

说明了杂原子的前线轨道能级与TiO〓半导体的前线轨道之间有相互作用，从而进一步印证了我们提出的半导体光催化剂价带顶部和导带底部的能级密度对纳米TiO〓催化剂光催化活性有较大影响的新观点。

The effect of the hydrosol on the photocatalytic degradation rate of methyl orange dye under sunlight was investigated,and the degradation rate was high.

于低温条件下(70℃)制备了纳米TiO2溶胶，研究了在日光照射下，纳米TiO2溶胶对甲基橙降解率的影响条件。

Using self-made TiO_2 hydrosol as catalyst,the influential factors on photocatalytic degradation of methylene blue with solar light were studied.

以自制TiO2溶胶为光催化剂，采用日光作为光源，研究了亚甲基蓝水溶液被光催化降解的各种影响因素。

The invention relates to a method for preparing a neutral mixed crystal nano TiO2 hydrosol with high stability, belonging to the photocatalytic active nano titanium dioxide material preparation process technical field.

本发明涉及一种高稳定中性混晶纳米TiO2水溶胶的制备方法，属光催化活性纳米二氧化钛材料制备工艺技术领域。

After the irradiation about 2 hours, the removal of TN in the photocatalytic reaction is more than 50%.

二氧化钛的膜，经过2小时的光照，总氮去除率可达50%以上。

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！