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。