查询词典 photocatalytic

In the aspect of the photocatalytic activity, we did some experiments and tests: TiO_2 hydrosol degradated methyl orange, TiO_2 powder degradated acetone, TiO_2 films degradated formol and TiO_2 films degradated methyl orange, confirming that the as-prepared sample possessed preferable photocatalytic activity.

在光催化活性方面，测试了TiO_2水溶胶降解甲基橙、TiO_2粉末降解丙酮、TiO_2薄膜降解甲醛和TiO_2薄膜降解甲基橙的实验，证实了所制备的试样具有较好的光催化活性。

The photocatalytic reactivity of the samples were tested by the gas-phase photocatalytic oxidation of heptane .

以气态庚烷为反应体系，来比较上述两种催化剂的光催化活性。

The photocatalytic activities were measured with the photocatalytic degradation of heptane.

大气中存在着多种金属氧化物粒子，一些金属氧化物是半导体，在近地层太阳光的作用下具有光催化活性。

On the basis of surveying photocatalytic oxidation, printing and dyeing wastewater treated and sulphide mineral hydrometallurgy by photocatalytic oxidation technology were studied systematically in this paper.

本文在综述光催化氧化技术的基础上，较为系统地研究了采用光催化氧化这种新技术来处理当前较为复杂的印染废水和硫化矿物的处理问题。

TiO_2 becomes one of the most potential photocatalytic materials at present due to its photocatalytic activity,high stability,innocuity and accessibility.

TiO_2众所周知的光催化活性、较高的稳定性、无毒及容易获得等优点，使之成为目前最有潜力的光催化材料。

The photocatalytic degradation property of ZnM2O4 (M=Cr, Mn, Fe) nanoparticles was investigated by using methyl orange, acid red B and reactive red K-2G as model pollutants under the irradiation of a mercury-vapor lamp (λ＞400 nm) or sunlight. The degradation rates of the above three dyes by ZnM2O4(M=Cr, Mn, Fe) are over 80％, 57％ and 39％, respectively within 2 h. It is found that ZnM2O4 (M=Cr, Mn, Fe)has a novel photocatalytic behavior for dyes under visible light irradiation.

在高压汞灯(λ＞400 nm)和太阳光照射下，纳米ZnM2O4粉体对甲基橙、酸性红B、活性艳红K-2G等有机模拟降解液的2h脱色降解率分别达到80﹪，57﹪和39﹪以上，表明锌尖晶石ZnM2O4光催化剂具有良好的可见光催化活性，并随禁带宽度Eg的减小，催化活性增加。

The photocatalytic degradation of phenol and methylene blue in aqueous solution is used as a probe to evaluate their photocatalytic activities.

以苯酚和丙酮的光催化降解作为探针反应，研究了它们在紫外和可见光下的光催化活性。

Material that used as a photocatalytic material is TiO_2, which has many advantages, such as good stability, high photocatalytic activity, non-poisonous harmlessness, low price and so on.

用于光催化降解环境污染物的催化剂TiO_2因其稳定性好、催化效率高、无毒无害、价格低廉、使用安全等优点而成为目前研究的热点。

To develop new ecotypic building and environmental harmony materials and extend the use of the photocatalytic TiO2 thin films in the field of building materials, this thesis presents the preparation and the enhancement methods for the photocatalytic of TiO2 thin film on the surface of soda lime glass.

为发展新的生态建筑材料和环境协调材料，拓展二氧化钛在建筑材料领域的应用，该论文研究了普通玻璃表面TiO2纳米薄膜的溶胶-凝胶工艺制备和光催化活性的增强方法。

Generally, the main point of this thesis rests with exploring novel hydrothermal methods to synthesize functional stannate composite oxides nano-materials, and studying the formation and morphology controlled mechanism of the composite oxides nano-materials under hydrothermal conditions. The main research achievements are summed up as follows:(1)According to the testing needs of photocatalytic hydrogen-generation, we have designed and set up a suit of photocatalytic H2-generation equipments with external light irradiation.

本文正是在这一背景条件下，重点研究以水热法合成锡酸盐纳米光催化材料，并对合成出的样品进行了细致的表征分析，初步研究纳米材料的光催化活性，探索纳米催化剂的颗粒尺寸、形貌和晶体结构对催化性能的影响规律，其内容主要包括以下几个方面：(1)根据光催化制氢的需要，设计并组建了一套外置光源照射的光催化制氢装置。

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！