▎ 摘　　要

NOVELTY - The preparation method of graphene dispersion liquid involves dissolving titanate in water, adding graphene powder, and carrying out ultrasonic dispersion under magnetic field. USE - Preparation of graphene dispersion liquid (claimed). ADVANTAGE - The method increases active group and binding force of graphene and other organic matter, improves strength of graphene, and improves the electric conductivity and thermal conductivity, increases the dispersibility and improves production performance of graphene. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for graphene dispersion liquid.