▎ 摘 要
NOVELTY - The utility model claims a graphene waste sulphuric acid recycling system, relating to the technical field of resource environment. graphene waste sulphuric acid recycling system provided by this utility model comprises a reaction kettle (1), a filter press (2), dryer (3), an evaporator (4), first crystallizer (5), a first separator (6), the second crystallizer (7), the second separator (8) and a tail gas absorbing system (9). system process of the utility model has simple structure, precise theory, the investment is low, the cost is low, it can the graphene by recycling waste sulphuric acid component completely, and has wide application prospect.