光催化的

By observing the photodegradation of rhodamine B,it is found that TiO 2 thin films have high photocatalytic activity.

通过考察罗丹明B的光催化分解过程，发现TiO2 薄膜对罗丹明B的光催化分解有很好的活性，可以完全分离罗丹明B。

The invention discloses a method for preparing novel nanometer TiO2 optical catalyst material, comprising that (1) preparing gel solution of modified lanthanide series that mixing butyl titanate, alcohol solvent, azotic acid, polyvinyl alcohol and lanthanide element,(2) using alkali liquid to treat the quartz fiber leaked from side wall,(3) using drawing membrane and high-temperature sintering to form modified TiO2 optical catalyst material on the surface of quartz fiber.

本发明公开了一种制备新型纳米TiO2光催化材料的方法，包括(1)配置镧系元素改性的溶胶溶液：将钛酸四丁酯、醇类溶剂、硝酸、聚乙烯醇和镧系元素的盐类混合搅拌；(2)利用碱液对侧壁漏光石英光纤进行处理；(3)通过提拉成膜和高温煅烧，在石英光纤表面形成改性TiO2光催化材料。

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 the degrdation rate of fluorobenzene by TiO2/SnO2 coating rosed from 71.9% to 90.1% compared with pure TiO2 coating. The apparent rate constant k of the photocatalytic degradation is related to the initial concentration of fluorobenzene and the reaction order is zero. The corresponding degradation rate of aldehyde with the concentration of 100ppm rosed from 69.2% to 91.4% and the reaction order is one.

结果表明：与未改性涂料相比，SnO2改性涂料的活性对氟苯的降解率由71.9％提高到90.1％，反应表观速率常数与降解液初始浓度有关，光催化降解氟苯属于零级反应；对100ppm乙醛的降解率由69.2％提高到91.4％，光催化降解乙醛属于一级反应。

The study of deactivation and regeneration of TiO2/ITO film and TiO2/glassfilm showed photoactivity decreased 25%, 12% after 10 runs, but the former was still higher than the latter at first.

使用10次后，TiO2/ITO膜和TiO2/glass膜的光催化活性分别降低了25%和12%，但此时前者的光催化活性仍高于后者初次使用时的活性。

The mixture phase of anatase and rutile showed the highest photoactivity, and the photoactivity for rutile was most low, due to that more hydroxyl radicals were detected in the suspension of mixture phase of anatase and rutile.

混晶样品具有最高的光催化活性，金红石光催化活性最差，这主要是因为混晶样品在可见激发下所产生的羟基自由基最多，而金红石样品能够生成的羟基自由基最少。

A simulated printing and dyeing wastewater, prepared using the undegraded azo dye 4BS and macromolecule chemical dye printing paste CMC as treatment object, the influence of initial pH value, initial concentration, and the concentrations of photocatalyst H2O2 and Fe(superscript 3+) to the photocatalytic degradation effect was investigated, and the related kinetic rule was explored.

以高压汞灯为光源，选用难降解偶氮染料4BS和高分子化学浆料CMC配制的模拟印染废水为处理对象，考察了初始pH值、初始浓度以及光助催化剂H2O2浓度、Fe(上标 3+)浓度对光催化降解效果的影响，并对有关的光催化反应动力学规律进行了探讨。

The results indicated that the binding constant of CoPc/SnO2 was two-order higher than that of CoPc/SnO2 synthesized by dipping process, marked as d, while the numbers of binding sites were comparable in both samples.

结果表明，在结合位点数相当的情况下， CoPc/SnO2结合常数比 CoPc/SnO2的高两个数量级，前者的光催化效率亦比后者高 32.5%(光照 150 min)，且 CoPc/SnO2光催化稳定性较高。

It offered us a method to degradation of aromaticity , this method technics is simple, cost is low and can be avoid the repollution.

对新型光催化反应器模型进行严格控制污染物邻甲酚的光催化降解，效果良好，为酚类废水的处理提供了一种工艺简单、成本低、不会造成二次污染的方法。

In addition, the effects of salt species in the photocatalytic degradation of DBSNa aqueous solution, the affecting factors and kinetics of photocatalytic degradation of methyl orange are investigated in the paper.

此外还对试验体系的光催化降解DBSNa的盐效应，光催化降解低浓度有机污水的影响因素和动力学进行了探讨。

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。