| abstract |
The invention discloses a flower-shaped composite photocatalytic material with stems, a preparation method and application thereof, and belongs to the technical field of environmental purification photocatalysis; the composite photocatalytic material is in the shape of a flower with stems, and the composite photocatalytic material is composed of The boron nitride-fullerene composite photocatalyst, sodium alginate, and polyvinyl alcohol are obtained through a cross-linking reaction; wherein the mass ratio of the boron nitride-fullerene composite photocatalyst, sodium alginate, and polyvinyl alcohol is (1 ~ 1.2): (25～30): (20～24); The composite photocatalytic material of the present invention can adsorb the pollutants in the water body above the water surface for photodegradation, and can continuously degrade the pollutants under the condition of illumination; can avoid the water body Substances such as self-absorbing light and suspended particles in the water are deposited on the surface of the photocatalytic material, which affects the adsorption efficiency of the photocatalytic material; It can improve the ornamental quality of landscape water bodies. |