▎ 摘　　要

NOVELTY - Preparing graphene artificial float grass involves mixing the graphene oxide and polypropylene according to weight ratio of 0.1-5: 100 to obtain graphene modified polypropylene, adding graphene modified polypropylene, reaction auxiliary agent, initiator according to weight ratio of 100: 0.4-60: 0.01-10, melting at 150-260degrees C degrees centigrade, using double-screw extruding device for extruding and moulding to obtain the foaming polypropylene material, adding the graphene into the aqueous dispersion of graphene oxide, dispersing by emulsifying homogenizer to obtain graphene oxide dispersion, placing the dispersion liquid in the hydrothermal reaction kettle, reacting for 1-3h at the temperature of 150-200degrees Celsius. USE - Method for preparing graphene artificial float grass for wine brewery waste water treatment. ADVANTAGE - The method uses graphene modified resin foaming material as filler, the outer layer surrounds graphene modified non-woven fabric, graphene has large specific surface area, strong adsorption capacity, further has no pollution, zero discharge, low cost. at the same time, it also improves the service life of the artificial float grass; the application prospect is wide. DETAILED DESCRIPTION - Preparing graphene artificial float grass of wine brewing waste water treatment involves mixing the graphene oxide and polypropylene according to weight ratio of 0.1-5: 100 to obtain graphene modified polypropylene, adding graphene modified polypropylene, reaction auxiliary agent, initiator according to weight ratio of 100: 0.4-60: 0.01-10, melting at 150-260degrees C degrees centigrade, using double-screw extruding device for extruding and moulding to obtain the foaming polypropylene material, adding the graphene into the aqueous dispersion of graphene oxide, dispersing by emulsifying homogenizer to obtain graphene oxide dispersion, placing the dispersion liquid in the hydrothermal reaction kettle, reacting for 1-3h at the temperature of 150-200degrees Celsius, cooling to room temperature, drying to obtain the graphene composite additive, mixing the graphene composite additive obtained in step b with polypropylene according to weight ratio of 1-10: 100, continuously preparing graphene modified non-woven fabric with fluff through melt-blown device. The lower surface of the foaming material obtained is adhered with a layer of graphene modified non-woven fabric prepared and preparing into thin rope-shaped graphene artificial float grass. DESCRIPTION OF DRAWING(S) - The drawing shows a graphene artificial float grass structure diagram of the invention brewing waste water treatment, the structure comprises a graphene modified resin foaming material, graphene modified non-woven fabric and fluff, graphene modified non-woven fabric attached to the upper surface of the graphene modified resin foaming material, the lower surface, the fluff on the graphene modified non-woven fabric. Graphene modified resin foaming material (1) Graphene modified non-woven fabric (2) Fuzz (3)