▎ 摘　　要

NOVELTY - Method for preparing molybdenum disulfide/graphene oxide/cellulose acetate membrane, involves mixing graphene oxide raw material with deionized water and stirring to obtain graphene oxide dispersion with a concentration of 0.1 mg/ml, mixing molybdenum disulfide powder and mixed solution, peeling the molybdenum disulfide dispersion in an ice bath, after peeling off molybdenum disulfide dispersion is centrifuged, decanting centrifuged molybdenum disulfide dispersion to obtain molybdenum disulfide nanosheet dispersion, mixing and dispersing graphene oxide dispersion and deionized water to obtain first mixed solution, and slowly adding molybdenum disulfide nanosheet dispersion to first mixed solution under stirring second mixed liquid is obtained, ultrasonically dispersing second mixed liquid for 8-15 minutes, preparing molybdenum disulfide/graphene oxide/cellulose acetate membrane on CA filter. USE - The method is useful for preparing molybdenum disulfide/graphene oxide/cellulose acetate membrane (claimed). ADVANTAGE - The method is simple to perform, improves pure water flux and retention rate of the organic molecules. DETAILED DESCRIPTION - Method for preparing molybdenum disulfide/graphene oxide/cellulose acetate membrane, involves mixing graphene oxide raw material with deionized water and stirring to obtain graphene oxide dispersion with a concentration of 0.1 mg/ml, mixing molybdenum disulfide powder and mixed solution to obtain molybdenum disulfide dispersion with a concentration of 10 mg/ml, peeling the molybdenum disulfide dispersion in an ice bath for 1-4 hours, after peeling off molybdenum disulfide dispersion is centrifuged, decanting centrifuged molybdenum disulfide dispersion to obtain molybdenum disulfide nanosheet dispersion, where the mixed solution is prepared by mixing deionized water and an organic solvent in a volume ratio of 1:1, mixing and dispersing graphene oxide dispersion and deionized water to obtain first mixed solution, and slowly adding molybdenum disulfide nanosheet dispersion to first mixed solution under stirring second mixed liquid is obtained, ultrasonically dispersing second mixed liquid for 8-15 minutes, preparing molybdenum disulfide/graphene oxide/cellulose acetate membrane on CA filter by vacuum suction device under a pressure of 0.07-0.12 MPa, where the volume ratio of the graphene oxide dispersion, the deionized water, and the molybdenum disulfide nanosheet dispersion is 1:35-100 ml:0.3-0.9 ml. An INDEPENDENT CLAIM is included for molybdenum disulfide/graphene oxide/cellulose acetate membrane, which is obtained by the method.