▎ 摘 要
NOVELTY - A visible light-responding nanozinc oxide composite photocatalyst comprises nanooxide of zinc, bismuth oxide and graphene oxide composite at a ratio of 1:0.05-1:0-2. USE - Visible light-responding nanozinc oxide composite photocatalyst used in sewage treatment. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of the visible light-responding nanozinc oxide composite photocatalyst.