▎ 摘　　要

NOVELTY - Preparation of graphene modified bismuth molybdate powder comprises dispersing graphite oxide in water, obtaining uniformly distributed dispersing agent, adding bismuth molybdenum oxide into dispersing agent, stirring, centrifuging, baking, and obtaining graphite oxide loaded bismuth molybdate powder solid product; and adding solid product into deionized water, adding hydrazine hydrate solution and concentrated ammonia water, conducting water bath reaction, cooling, washing with water, centrifuging, baking, and obtaining graphene modified bismuth molybdate composite material. USE - Method of preparation of graphene modified bismuth molybdate powder (claimed). ADVANTAGE - The method produces photocatalyst with high photocatalytic activity and is simple.