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- nanosized titania particles 纳米TiO2
- Huang L H,Zhao F,Chert J M,et al.Studies on the photodegradation of direct blue on nanosized titania[J].Environmental Chemistry,2003,22(4):359-363. [9]黄丽华;赵蜂;陈建民;等.;纳米TiO2光催化降解直接耐晒蓝的研究[J]
- The nanosized titania with different crystal forms, morphologies and particle sizes was prepared by hydrothermal method. 摘要： 水热法合成了不同晶型、形貌和大小的纳米二氧化钛。
- The XRD patterns indicate that carbon-doped titania particles carbonized both at 673K and at 873K are anatase structures. XRD显示在673K和873K碳化的二氧化钛是锐钛型结构；
- The results show that the nanosized titania photocatalysts can induce photocatalytic hydrolysis of methylacetylene to produce ethane, ethylene and other products. 实验结果表明，纳米二氧化钛光催化剂能够引发丙炔的光催化水解反应，生成乙烷和乙烯等产物；
- Nanosized titania(TiO2) with particle size less than 10 nm has been prepared by low _ temperature thermolysis. The photocatalytic degradation of o _ nitrophenol and 2,4 _ dinitrophenol with prepared TiO2 was studied using UV light source at 254 nm. 以主波长254nm的紫外灯作为光源 ,研究了锐钛型纳米TiO2 对邻硝基苯酚、2,4_二硝基苯酚的光催化降解行为 ,并与普通TiO2 作了对比;
- Five kinds of nanosized titania were used as photocatalysts for the hydrolysis of methylacetylene and characterized by X-ray diffraction and diffuse reflectance UV-Vis absorption spectroscopy. 摘要采用5种不同的纳米二氧化钛为光催化剂，考察了它们在丙炔水解反应中的光催化活性，并用X射线衍射和漫反射紫外-可见吸收光谱技术进行了表征。
- Firstly, three reversed micelle of different sizes of titania particles were prepared by using tetrabutyl titanate, water and cyclohexane, and Span-80 as a surfactant, iso-pentanol as an accessory surfactant. 实验以钛酸丁脂、水、环己烷、异戊醇及表面活性剂Span-80等为原料,通过控制水量制得三种粒径分布的氧化钛反胶团微乳液。
- The Preparation Methods for Nanosized Titania 纳米二氧化钛制备方法
- The present invention relates to low temperature liquid phase chemical process of preparing anatase type nanometer titania particle. 本发明涉及一种粒径高度单分散、在有机溶剂中可溶的锐钛矿型纳米氧化钛颗粒的低温液相化学制备方法。
- Keywords nanosized titania;photocatalyst;methylacetylene;hydrolysis;ultraviolet ligh t irradiation; 纳米二氧化钛;光催化剂;丙炔;水解;紫外光辐射;
- The particles in an atom are infinitely small. 原子里的粒子极小。
- He is studying the properties of these particles. 他在研究这些粒子的性质。
- Keywords nanosized titania;rare earth;trichloromethane;transition metal ions;co-doping;photocatalysis; 纳米二氧化钛;稀土;三氯甲烷;过渡金属离子;共掺杂;光催化;
- Such fine particles suspend readily in water. 这种微粒极易悬浮在水中。
- Light often behaves as if it were made of particles. 光常常表现出好象它是由粒子组成似的。
- Substances consist of small particles called molecules. 物质是由叫做分子的微粒组成的。
- The particles that descend in this fashion. 辐射尘以这种方式落下的放射性粒子
- We can see the dust particles floating in the sunlight clearly. 我们可以很清楚地看到阳光下的灰尘颗粒。
- Nano technology will soon pervade the world. 奈米科技将很快普及于全世界。
