▎ 摘　　要

NOVELTY - Preparation of graphene oxide/porphyrin morpholine composite photocatalyst comprises dispersing graphene oxide in water, adding soluble metal salt, centrifuging, taking lower sediment, drying and grinding; and dispersing in water, adding porphyrin compound in tetrahydrofuran solution, centrifuging, taking lower sediment and drying. USE - Method for preparing graphene oxide/porphyrin morpholine composite photocatalyst (claimed). ADVANTAGE - The method has mild reaction, simple operation and low cost, and increases catalytic property.