▎ 摘　　要

NOVELTY - Preparing graphene/titanate nano wire two dimensional network complex material comprises ultrasonically treating P25 powder and sodium hydroxide, centrifuging, washing, dispersing, drying to obtain titanate nano wire aqueous solution, dispersing with graphene oxide aqueous solution (obtained by crushing graphene oxide an ultrasonic cell disruption device), preparing graphene/titanate nano wire complex solution, ultrasonically treating, adding hydrazine hydrate, vibrating, taking sample, flowing complex solution through a microporous membrane filter, removing the filter head and drying. USE - The complex material is useful for removing organic contaminants e.g. rhodamine B in a water system (claimed). DETAILED DESCRIPTION - Preparing graphene/titanate nano wire two dimensional network complex material comprises (a) preparing graphene oxide by modified Hummers method by placing a probe into 1 mg/ml graphene oxide aqueous solution, which is at least 1 cm above the surface of the probe in an ultrasonic cell disruption device, ultrasonically crushing with a frequency of 14 KHz for 16 minutes, to obtain an aqueous solution of graphene oxide, (b) mixing P25 powder and 10 mol/l sodium hydroxide, ultrasonically treating for 15 minutes and subjecting into a hydro-thermal kettle, reacting for 20 hours at less than 200 degrees C, centrifuging the product, washing with water, ultrasonically dispersing, drying to have a constant volume dilution to 1 mg/ml, to obtain titanate nano wire aqueous solution, (c) ultrasonically dispersing titanate nano wire aqueous solution and graphene oxide aqueous solution respectively, (d) preparing graphene/titanate nano wire complex solution into a mass ratio of 1:(10-100) in an ultrasonic condition, ultrasonically treating 65 ml complex solution for 30 minutes, adding 1 mu l hydrazine hydrate under ultrasonic condition, ultrasonically vibrating and taking 3 ml sample, flowing complex solution by a micro-injection pump at a rate of 0.05 ml/minute through the microporous membrane filter, removing the filter head after injecting sample and drying. An INDEPENDENT CLAIM is also included for graphene/titanate nano wire two dimensional network complex material prepared by above method.