▎ 摘　　要

NOVELTY - Producing zinc ferrite reduced graphene oxide nanocomposite photocatalyst, comprises (a) preparing primary mixed solution by dissolving a zinc precursor and an iron precursor in deionized water; (b) preparing graphene oxide dispersion by dispersing graphene oxide in deionized water; (c) preparing a secondary mixed solution by adding sodium acetate to the primary mixed solution; (d) preparing third mixed solution by adding graphene oxide dispersion to the secondary mixed solution; (e) preparing a suspension by adding sodium hydroxide to the third mixed solution; and (f) heat-treating the suspension to obtain zinc ferrite nanoparticles on reduced graphene oxide. USE - The method is useful for producing zinc ferrite reduced graphene oxide nanocomposite photocatalyst. ADVANTAGE - The method produces photocatalyst in simple and environmentally friendly manner without high heat treatment. The photocatalyst has high specific surface area, high crystallinity, solar absorption capacity and fast electron mobility, excellent photocatalyst activity and can decompose pollutants under sunlight. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for zinc ferrite reduced graphene oxide nanocomposite photocatalyst prepared by the above method.