▎ 摘 要
NOVELTY - The device has an ultrasonic generating device connected with a reactor. A water outlet end of the reactor is connected with a water inlet end of a membrane separator. The reactor is provided with a catalyst and a multilayer graphene. An UV lamp is arranged on a lower part of the ultrasonic generating device. USE - Combined graphene device for purifying sewage. ADVANTAGE - The device can process all kinds of liquid for achieving rapid decomposition of pollutants. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of a combined graphene device.