▎ 摘 要
NOVELTY - The method comprises (S1) using the filter part in the discrete device to mix the catalytic materials, (S2) configuring the suspension in the filter washing part, and adding solid reaction material in the filter washing part, and (S3) filtering and washing the generated catalytic material multiple times. USE - Method for preparing graphene photocatalytic material, which is useful in environmental purification field (claimed). ADVANTAGE - The method can improve the efficiency of preparing the graphene photocatalytic material.