Preparation of Titanium Matrix Nanocomposites and Visible Light Degradation of Pollutants in Water
With the development of medical science and technology,antibiotic pollution is gradually serious.Aiming at a series of pollutants such as environmental pollution,photocatalysis has become a hot technology to deal with pollutants.Ti-tanium dioxide is often used as a photocatalytic material.Titanium dioxide has the advantages of healthy environmental pro-tection,no pollution,easy access,high photocatalytic efficiency and large reserve.Photocatalysis has the advantages of cheap cost,simple operation,easy access to solar energy,etc.Photocatalysis technology provides an effective way to solve the problem of environmental pollution.In order to solve environmental pollution,modify the defects of titanium dioxide,and improve the performance of titanium dioxide.This paper proposed TiO2 as the main body,through TiO2 and narrow band gap semiconductor CdS composite.TiO2/CdS binary composite was prepared by solvothermal synthesis method to en-hance the absorption of TiO2 in the visible range.In order to improve the degradation effect,MOF material UiO-66 was in-troduced to prepare TiO2/CdS/UiO-66 terpolymer,which increased the specific surface area and improved the decontamina-tion ability of the material.