▎ 摘 要
NOVELTY - Synchronous removal of nitrite and ammonia-nitrogen in sewage comprises adding zinc ferrite-graphene oxide/aza graphene photocatalyst to sewage containing nitrite and ammonia-nitrogen, irradiating mixed system with UV visible light under aerobic condition, and simultaneously removing nitrite and ammonia-nitrogen. USE - Method for synchronous removal of nitrite and ammonia-nitrogen in sewage. ADVANTAGE - The method has high removal rate, shortens working time and reduces cost.