▎ 摘　　要

NOVELTY - Preparation of graphene oxide-cellulose composite aerogel comprises dispersing graphene oxide in water to obtain graphene oxide dispersion, adding reducing agent and cellulose to graphene oxide dispersion, mixing, ultrasonically dispersing to obtain ultrasonic dispersion, adding a foaming agent solution to ultrasonic dispersion, stirring, foaming to obtain foamed mixture, subjecting to reduction reaction, cooling reaction product to room temperature, washing, freeze-thawing, and drying. USE - The method is used for preparing graphene oxide-cellulose composite aerogel for treating organic dye contaminants in sewage (claimed). ADVANTAGE - The product has high adsorption capacity.