光催化的

The effects of initial concentration of methylorange ,pH value of solution, concentration of Cl~- and aerating oxygen or not on photocatalytic degradation rate of methylorange were investigated with anatase TiO_2 as catalyst under normal daylight lamp.

以锐钛矿型TiO2为光催化剂，以普通日光灯为激发光源，考察了甲基橙的初始浓度、溶液pH值、Cl-的浓度以及通氧与否等条件对甲基橙光催化降解速率的影响。

So anatase titanium oxide can separate electrum and cavity more effectively. At the same time, anatase has better photoactivity than rutile. Therefore it is significant to research how to prepare stable anatase titanium oxide film. On the other hand, titanium oxide absorbs ultraviolet light strongly (absorption edge is at 380nm) but visible light weakly.

在光催化方面TiO_2的激发必须在高能量的紫外光下才能进行，而到达地面的太阳能中只有3-4%的紫外光，人工紫外光又价格昂贵，所以将光激发红移到可见光区，可降低成本、节省能源。

The photo-catalytic degradation mechanism of guaiacol as the model of lignin was investigated using TiO_2 as an activated Photo-catalyst prepared in the lab.

以木素的模型物愈创木酚为对象，采用自制的纳米TiO_2作光催化剂，对G-M光催化降解的动力学特性进行了研究。

VDE activities from leaves of wheat cultivars with different photooxidation tolerance were also investigated under weak and strong light.

以小麦为试验材料，研究了紫黄质脱环氧化酶的催化特性，以及不同光氧化抗性的小麦品种在强光和弱光下的VDE活性。

We aimed to solved the problem of the low efficiency and low mineralization of the treatment of photocatalysis or photosensitization alone and set up a theoretical model and a practical technic flow for the efficient degradation of pollutants under solar irradaition.

解决光催化与光敏化长期长期分离处理的低效和矿化不彻底的难题，为利用太阳光高效降解污染物提供理论模型和切实可行的工艺流程。

Pilkington Activ Glass is a new kind of glass material with excellent properties of photocatalyst and photo-induced superhydrophilicity.

Activ玻璃是Pilkington公司推出的具有优异光催化性能和光致亲水性的自洁防雾玻璃，是近几年发展起来的新型建筑材料。

Using porphyrin to reinforce photocatalytic capability of TiO2 has always been a target for chemists to work with.

中文摘要利用紫质分子优异的吸光能力来加强二氧化的光催化性质，一直是化学家们努力的目标之一。

And photocatalytic activity of the thin films were evaluated by photocatalytic decoloration of methyl orange aqueous solution. The following results and conclusions are obtained. The photocatalytic activity of TiO2 thin films on soda lime glass is lower than that of TiO2 films on pre-coated with SiO2 coating.

研究结果表明：在热处理过程中钠钙离子容易从玻璃基体扩散到TiO2薄膜内，在TiO2颗粒表面和本体形成光生电子和空穴的复合中心，同时抑制具有光催化活性的锐钛矿相TiO2的形成。

The results showed that the mixed catalyst have better photocatalytic activity and decolorization effects.

结果表明，在混杂组分中含较低TiO2 的质量百分比，所制备的硅藻土混杂型TiO2 光化剂有较高的光催化脱色活性

The photocatalytic degradation rate of heptene increased with increasing the initial concentration of sulfur dioxide, but maintained almost a constant beyond a certain concentration.

同时研究了庚烯和二氧化硫的初始浓度、氧气和水蒸气的不同含量及光强等因素对其光催化氧化降解的影响。

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！