光催化的

Photocatalytic oxidation technique is a very active field in the catalysis discipline in recent years.

光催化氧化技术是近年来催化学科中一个十分活跃的研究领域。

Recently, the progress has been made in the area of extending the light absorption of titanium oxide into visible light region by metal doping, metalloid doping, and photosensitization.

目前TiO2可见光催化的研究取得了一定进展，金属掺杂、非金属掺杂和染料光敏化等方法都不同程度地实现了TiO2可见光催化。

In the acidic solution, better photodecomposition efficiency is achieved than in the neutral or alkaline solution. The experiments demonstrated that the optimum doping of La at 10 mol%, the maximum photodecomposition in dye concertration at 15 mg/L and photocatalytic dosage at 0.75 g/L, achieving the highest effect.

於本研究中，改质式光触媒於酸性条件下有最佳光活性；在固定触媒总量下，以LT10（镧钛莫耳比0.1）之触媒有最佳的光催化效果；而在初始浓度，以单位克重TiO2负荷去除量而言，以15 mg/L有著最佳的处理效果；添加量为0.75 g/L可有效利用触媒，以达到经济效应。

However, few vanadate has been developed,most of which being used in water splitting, only a few of which for the photocatalytic degradation of organic pollutants.

但目前研制的钒酸盐光催化剂种类较少，且大都应用于光分解水方面，少数用于光催化降解有机污染物。

Fourteen sediment samples with different content of Fe〓O〓 were collected from lower reach of the Liao River in China. The photodegradation of γ-hexachlorocyclohexane on the sediment surfaces was investigated to observe the effects of Fe〓O〓 and other photoinducable substances, such as TiO〓 and organic substances, on photodegradation of γ-HCH.

从辽河新民段采集了14种具有不同含量的Fe〓O〓的天然沉积物，为了探讨沉积物中Fe〓O〓和其它具有光诱导和光催化能力的物质如TiO〓和有机质成分对沉积物表面上的林丹的光解的影响，研究了γ-HCH在这些沉积物表面上的光解动力学。

Using ultraviolet lamp as light source, the photocatalytic activity of photo-assisted mesoporous TiO_2 katalyst was studied by photodegradation of Rhodamine B.

以紫外灯为光源，通过对水溶性染料罗丹明B的光降解反应，考察了光助中孔TiO催化剂的光催化活性。

By experiments of difference air filtration media's disposal, we analyse the functional change at waterproof、oilproof and photocatalysis for filter material after disposal, and discuss the feasibility of nano-sized photocatalysis material's application in air filtration media's disposal.

通过对不同的空气过滤材料利用纳米材料进行不同的后整理的实验测试研究，分析各种滤料的拒水、拒油及光催化性能在整理前后的变化情况，探讨纳米光催化材料在空气过滤材料后整理中应用的可行性。

In the immobilized system, photocatalytic oxidation reaction of organic adsorbates occurred on the interface of activated carbon and TiO〓.

对于光催化剂负载体系，光催化降解发生在光催化剂与活性炭相接触的界面。

It was found during the experiment:the influence of gas flux under lower bound was distincter for benzene thanformaldehyde; there was no reaction heat produced during the process, so the temperature did not changed much; the relative humidity changed differently becauseof gas flux, absorbency and water vapor produced during experiment.

实验发现：低流量范围内流量对苯的降解效率影响比对甲醛的影响明显；光催化降解过程中，温度变化不大，反应生成热很少；由于气体流量、催化剂对气体的吸附以及反应生成的水蒸气的影响，光催化降解过程中，反应系统气相体系的相对湿度会有所变化。

The 1%-Ni-doped TiO_2 calcined at 400℃has the best photocatalic ability.An indigo carmine solution of 10 mg/L was completely photodegraded in 50 minutes in the presence of as-obtained photocatalyst under visible light.A series of structure analysis,such as XPS,TEM,are employed to investigate the structure of the Ni/TiO_2 composite in details.The results indicate that at the lower temperature,instead of the simple interface compounding reported by some references,the Ni ions could be inserted into the crystal lattice of TiO_2,and form the innovative material.

通过XPS、TEM等多种表征手段对镍掺杂纳米二氧化钛的结构与光(来源：6414A41BC论文网www.abclunwen.com)催化性能进行了深入分析研究，发现在较低温度下煅烧可以获得镍离子晶格掺杂而不是表面复合的新型材料，通过镍离子缺陷能级的引入改变了二氧化钛的能级结构，提高了材料可见光下的光催化氧化的效率。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。