▎ 摘　　要

NOVELTY - Preparing graphene oxide/polyaniline/titanium dioxide nano-composite material comprises e.g. (i) taking sodium hydroxide solution or aqueous ammonia solution as dispersant, and carrying out ultrasonic stripping of graphite oxide to obtain graphene oxide, (ii) adding graphene oxide to organo sulfonic acid solution of aniline, and stirring to obtain graphene oxide/polyaniline nano-composite material, and (iii) adding nano-titanium dioxide to step (ii) obtained organo sulfonic acid solution of graphene oxide/polyaniline nanocomposite material, stirring, centrifuging, washing, and drying. USE - The method is useful for preparing graphene oxide/polyaniline/titanium dioxide nano-composite material (claimed). ADVANTAGE - The method utilizes readily available raw materials, and has simple preparation process, and is easy to control and environmentally friendly. DETAILED DESCRIPTION - Preparing graphene oxide/polyaniline/titanium dioxide nano-composite material comprises (i) taking sodium hydroxide solution or aqueous ammonia solution as dispersant, and carrying out ultrasonic stripping of graphite oxide to obtain graphene oxide, (ii) adding graphene oxide to organo sulfonic acid solution of aniline, and stirring for 10-16 hours to obtain graphene oxide/polyaniline nano-composite material, and (iii) adding nano-titanium dioxide to step (ii) obtained organo sulfonic acid solution of graphene oxide/polyaniline nanocomposite material, stirring for 10-16 hours, centrifuging, washing, and drying to obtain final product. An INDEPENDENT CLAIM is also included for preparing polyaniline nano anticorrosive paint comprising adding graphene oxide/polyaniline/titanium dioxide nano-composite material to resin, and then stirring to obtain final product.