▎ 摘　　要

NOVELTY - A maltodextrin graphene oxide flocculant comprises 75-90 pts. wt. maltodextrin graphene oxide microcapsule and 10-25 pts. wt. dispersant; maltodextrin graphene oxide microcapsule comprises graphene oxide core material and maltodextrin wall material according to 0.8:1-2:1 mass ratio ofwall material to core material. USE - Maltodextrin graphene oxide flocculant used for sewage treatment (claimed). ADVANTAGE - The product has improved flocculation efficiency, improved purification rate, and maintain or reduce the dosage of flocculant. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of maltodextrin graphene oxide flocculant comprising preparing maltodextrin graphene oxide microcapsule, adding dispersant, and mixing.