光催化的

The effect of ceria and titanium dioxide on photocatalytic degradation of phenol waste water had been compared. It showed that ceria excelled at the removal of phenol than titanium dioxide.

比较了二氧化铈和二氧化钛对苯酚废水光催化降解的效果，二氧化铈对苯酚的去除率优于二氧化钛。

The apparent velocity constant of photocatalytic degradation increased with the increase of initial concentration and then decreased.

光催化降解反应的伪一级速率常数随初始浓度的增加先升后降。

Using this photocatalyst to treat wastewater containing azo dye showed that this photocatalyst has high decoloration effect..

用制备的光催化材料处理含偶氮染料废水，结果表明其对偶氮染料废水有较高的脱色率。

Using these photocatalyst to treat wastewater containing azo dye showed that these photocatalysts have high decoloration effect..

用制备的光催化材料处理含偶氮染料废水，结果表明其对偶氮染料废水有较高的脱色率。

Fully utilized the merits of nanometer photocatalysis technology and the activated carbon fiber decontaminate air.

充分利用了纳米光催化技术和活性炭纤维的优点，达到了净化空气的目的。

It can be estimated that composite films avoid the occurrence of defilade among photocatalysts, so the using ratio of lamp-house can be boosted, whice makes the photocatalytic activities improved.

初步认为是，将催化剂制成薄膜后，不存在催化剂粒子间的遮蔽问题，可以有效提高光源的利用率，从而提高光催化活性。

The composites were characterized by transmission electron microscopy, dynamic light scattering, differential scanning calorimeter, Fourier transform infrared and X-ray diffraction.

用两步水热法以钛酸丁酯和硅酸乙酯为原料制备了具有高光催化活性的高温稳定的TiO2-SiO2复合纳米粉体。

There is shortage of expanding absorption spectra of wide bandgap semiconductor to use dyestuff or dopant.

二氧化钛半导体的光催化吸收波长范围在紫外区，利用太阳光的比例低。

The application of hybrid ecological filter bed and photocatalytic technology to treatment of landscape water in a residential area was introduced with an engineering example.

结合工程实例，介绍了复合生态滤床和光催化技术在小区景观水治理中的应用，分析了该方法的设计、运行特点及应用前景。

The N and Al elements hindered phase transfer of TiO_2, restrained growth of nano-TiO_2 particles and improved the crystallization temperature. Degradation ability of N and Al co-doped TiO_2 thin films annealed at 500℃to acid fuchsin whether under UV light or under artificial simulated sun light was the best.

无论是在紫外光下还是人工模拟太阳光下，其对酸性品红的降解效果存在一个最佳退火温度。500℃退火处理N和Al共掺杂TiO_2薄膜的光催化活性最高。

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！