▎ 摘　　要

NOVELTY - High temperature steam-microwave auxiliary impinging stream reaction device comprises A type fluid level flow pump (1), B type fluid level flow pump (2), C type fluid level flow pump (3), microwave generating component (4), temperature measuring instrument component (5), high temperature steam component, stirrer, machine frame and four-way assembly. The machine frame comprises A type fluid horizontal flow pump placing frame, B type fluid horizontal flow pump placing frame, C-type fluid horizontal flow pump placing frame, working table, A type fluid flask, B-type fluid flask and C-type fluid flask. The A type fluid level flow pump, B type fluid level flow pump, C type fluid level flow pump is respectively placed on the A type fluid horizontal flow pump placing frame, B type fluid horizontal flow pump placing frame, C-type fluid horizontal flow pump placing frame. USE - Used as high temperature steam-microwave auxiliary impinging stream reaction device. ADVANTAGE - The device: integrates microwave field and micro impinging stream strengthening, which not only promotes the movement and collision of reactant molecules, but also can also strengthen the micro-mixing of fluids and promote the kinetics of the precipitation reaction; improves the instantaneous high-level and uniform distribution of the supersaturation of the material synthesis reaction system, which is great significance to the development of greener, more economical and efficient material synthesis technology. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for synthesizing the iron-cobalt-sulfur/reduced graphene oxide (RGO) composite material based on the high-temperature steam-microwave auxiliary impinging stream reaction device, comprising (1) preparing graphene oxide dispersion, iron ion (Fe2+)/cobalt (Co2+) mixed liquid and sodium thiosulfate solution, the prepared graphene oxide dispersion has concentration of 0.2 mol/l, the Fe2+/Co2+ solution is iron(II) sulfate/cobalt(II) sulfate mixed aqueous solution with total molar concentration of 0.01 mol/l, the molar ratio of the two metals is Fe2+/Co2+ is 1/2, and the concentration of the sodium thiosulfate solution is 0.01-0.03 mol/l, (2) setting the volume flow of A type fluid level flow pump, B type fluid level flow pump and C type fluid level flow pump, setting the temperature of the high-temperature steam component and the microwave cavity, and setting the power of the microwave cavity, where the volumetric flow rates of A type fluid level flow pump, B type fluid level flow pump and C type fluid level flow pump are the same, setting at 100-150 ml/minute, setting the temperature of high temperature steam component at 100-130degrees Celsius, setting the temperature of the microwave cavity to 150-180degrees Celsius, and setting the power to 100-300 W, (3) starting three flow pumps at the same time, the sodium thiosulfate solution, Fe2+/Co2+ solution, and graphene oxide (GO) dispersion enter the high-temperature steam-microwave-assisted impinging stream reaction device through the A-type fluid conduit, the B-type fluid conduit, and the C-type fluid conduit respectively, and obtaining the precursors by high-speed collision at the four-way body, (4) the precursor flows into the receiver through the discharge fluid conduit, and continues to microwave aging in the microwave cavity, and (5) aging, washing the sample and drying to obtain iron-cobalt-sulfur/RGO composite material, where the iron-cobalt-sulfur/RGO composite material contains a large number of iron-cobalt-sulfur particles with particle size of 50-70 nm that are more uniformly loaded on the two-dimensional RGO sheet. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic representation of the overall structure of the high temperature steam-microwave auxiliary impinging stream reaction device. A type fluid level flow pump (1) B type fluid level flow pump (2) C type fluid level flow pump (3) Microwave generating component (4) Temperature measuring instrument component (5)