▎ 摘　　要

NOVELTY - The utility model model claims a high-efficient device for large scale preparation oxidizing, graphene or graphite, wherein it comprises a reaction kettle, a first transferring device, a standing device, a second transferring device, a first purifier, a third transferring device, and a first collector, wherein the first transferring device is set between the said reaction kettle and the static device, and connected with the said reaction kettle and the static device, used for sending all the discharged reaction kettle into the static device; the second transferring device is set between the static device and the first purifier, and connected with the static device and the first purifier, for separating the lower material in the static device into the first purifier; the third transferor is set between the first purifier and the first collector, used for sending the first purifier after processing graphite graphene the first collector. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for the high-efficiency.