▎ 摘 要
NOVELTY - The method involves preparing trimesoyl chloride solution by mixing graphene oxide, dimethyl formamide, organic amine and dicyclohexyl carbon with weight ratio of about 52 to 57: 30 to 36: 8 to 10: 3 to 4 according to ultrasonic operation. Amidogen modified graphene oxide and solvent are mixed according to weight ratio of 5: 10: 90: 95. M-phenylenediamine solution is coated on a surface of a base film. An organic solvent flushing film surface is formed with a composite permeable membrane. USE - Amidogen modified graphene oxide composite permeable membrane preparing method.