▎ 摘　　要

NOVELTY - A magnetic titanium oxide/graphene oxide molecularly imprinted photocatalytic composite material comprises 3-5 parts mass magnetic titania, 2-6 parts mass bis-octyloxy pyrophosphate group-based ethylamine titanate chelate, 90-130 parts mass graphene oxide layer dispersion, 0.1-0.6 part mass template molecule, 0.2-0.4 part mass functional monomer, 2-4 parts mass crosslinking agent, and 0.9-1.5 parts mass initiator. USE - Magnetic titanium oxide/graphene oxide molecularly imprinted photocatalytic composite material (claimed). ADVANTAGE - The magnetic titanium oxide/graphene oxide molecularly imprinted photocatalytic composite material is economical, and has excellent selective adsorption and repeated recycling property. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of magnetic titanium oxide/graphene oxide molecularly imprinted photocatalytic composite material, which involves adding 90-130 parts mass graphene oxide layer dispersion, and 3-5 parts mass magnetic titania to a three-neck flask, heating at 30 degrees C, dripping 25-48 parts mass absolute ethanol and bis-octyloxy pyrophosphate group-based ethylamine titanate chelate mixed solution to three-necked flask for 40-60 minutes, heat preserving, stirring for 30 minutes, heating at 90 degrees C, stirring for 5 hours, washing with 20-40 parts mass 80% aqueous ethanol for 3 times, placing in drying oven at 80 degrees C for 6 hours to obtain composite magnetic titania/graphene oxide, ultrasonically mixing 0.1-0.6 part mass template molecule and 24-36 parts mass absolute ethanol for 30 minutes, mixing with 0.2-0.4 part mass functional monomer, adding to three-necked flask, heating at 60 degrees C, polymerizing, stirring for 3 hours, adding 10-15 parts mass composite magnetic titania/graphene oxide, 2-4 parts mass crosslinking agent and 0.09-0.15 part mass initiator, purged with nitrogen for 20 minutes, heating at 70 degrees C, stirring for 20 hours, placing the mixture in a Soxhlet extractor, adding 50-80 parts mass acetic acid-ethanol mixed solution for 20 hours, washing with deionized water, placing in vacuum oven, and drying at 60 degrees C for 7 hours.