光催化活性通过降解甲基橙溶液进行了评价。
The photocatalytic activity was evaluated by photocatalytic degradation of methyl orange.
研究了焙烧对产物的晶型、孔结构和光催化活性的影响。
XRD pattern demonstrates that as-synthesized product had a framework of anatase phase.
该新型光催化材料循环使用仍保持有良好的光催化活性。
This photocatalytic material still keeps favorable photocatalytic activity when recycled.
以丙酮作为污染物，来测定样品在空气中的可见光光催化活性。
The photocatalytic activity was evaluated using the photocatalytic oxidation of acetone at room temperature under visible-light irradiation.
钙钛矿型化合物镧钛酸盐是一种具有较高光催化活性的功能材料。
Layered lanthanum titanates are some kind of functional materials with higher catalytic activity.
结果表明：薄膜的亲水性与光催化活性协同作用是其保持自清洁的关键。
The results show that the synergetic effect of hydrophilicity and photocatalysis can improve and maintain the self_cleaning effect.
提高光催化剂的光催化活性及将光催化剂固定是多相光催化技术能否工业化应用的关键。
The photocatalyst modification and fixation are the keys of the industrial application of heterogeneous photocatalysis technology.
本发明涉及一种用于低温制备具有超亲水性及光催化活性纳米二氧化钛功能薄膜的成膜 液。
The invention relates to a film forming reagent which is used for preparing super hydrophilic film with the function of catalytic active nanometer titanium dioxide under low temperature.
该催化剂结晶性好，粒径分布均匀，粒径大小为几个纳米到几十个纳米，具有可见光催化活性。
The catalyst has excellent crystallinity, homogeneous size distribution, size from nanometers to decades of nanometer and visible light catalysis activity.
实验结果表明：硫化物的不同掺杂量对产物结构的影响不大，这使得平行样的光催化活性无明显变化；
It was found that the different content of sulfide had no obvious effect on the structure of nanocomposite so that the.
通过测定废水降解过程中的COD值，研究了不同煅烧温度及保温时间下制取的复合催化剂的光催化活性。
The photocatalysis activity of composite catalyst prepared at different calcining temperature and holding time was investigated through the determination of COD value in wastewater.
二氧化钛因其光催化活性高、适用范围广等优点而引起众多研究者的重视，这方面的研究已取得了许多成果。
As a high active photocatalyst, tio 2 has attracted more and more researchers' attention, and many achievements have been got.
本发明属于催化剂技术领域，具体为一种利用非水溶胶-凝胶法制备具有可见光催化活性的纳米二氧化钛催化剂的方法。
The present invention belongs to the field of catalyst technology, and is especially nonaqueous sol-gel process of preparing nanometer titania catalyst with visible light catalysis activity.
利用本发明提供的成膜液所制成的二氧化钛薄膜在可见光范围内有优异的透过性、光催化活性、超亲水性和抗菌活性。
The titanium dioxide thin film prepared by film-forming reagent has permeability, photo-catalytic activity, super-hydrophilicity and antibiotic activity in visible light;
利用核磁共振仪、扩展X射线吸收精细结构分析、透射电镜对溶胶中的锐钛矿晶体进行深入分析，并考察了锐钛矿晶体的光催化活性。
Nuclear magnetic resonance (NMR) imaging, X-ray absorption fine structure (XAFS) analysis, transmission electron microscope (TEM), and photocatalytic property testing were carried out.
单一半导体光催化剂的光催化活性一般都不高，通过改性可以提高光催化活性甚至在提高活性的同时扩展光谱响应范围，提高太阳光的利用率。
The activity of photocatalysts can be improved by the photocatalyst modification, and the spectral response is also enlarged and the utilization of sunlight is enhanced.
利用XRD、OM、SEM、EDS和XPS分析了该复合薄膜的结构、表面形貌及表面元素的组成和分布，并通过紫外光照下甲基橙溶液的光催化降解反应分析了薄膜的光催化活性。
The structure, morphology, the element composition and its distribution on the surface of the composite film were then analyzed by means of XRD, om, SEM EDS and XPS.
研究同时具有紫外吸收、低光催化和氧化催化活性的纳米锌铈氧化物（ZCO）。
Nanosized zinc and cerium oxides (ZCO) having strong UV absorbility, lower photo catalytic and lower oxidation catalysis simultaneously is investigated.
以光催化降解苯酚对所得催化剂的催化活性进行了评价。
The photocatalytic activity was evaluated by photocatalytic degradation of phenol as model reaction.
为了提高光催化剂的催化性能，许多研究者已经将更多的注意力转移到纳米光催化剂的制备和提高光催化剂的催化活性上来。
To improve the catalytic of material, many research groups have focused their attention on the preparation of the nanometer photocatalyst and improve the activity of photocatalyst.
并利用可见光下降解甲基橙溶液的实验，考察了磁感应强度对光催化剂的催化活性的影响。
And visible in the experiment, the solution of methyl orange light the intensity of magnetic activity of catalyst.
并利用可见光下降解甲基橙溶液的实验，考察了磁感应强度对光催化剂的催化活性的影响。
And visible in the experiment, the solution of methyl orange light the intensity of magnetic activity of catalyst.
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