▎ 摘　　要

NOVELTY - Preparing high-efficiency environment-friendly graphene-paraffin phase change microcapsule material involves diluting the concentration of graphene oxide in the brown black graphene oxide slurry, completely dispersing graphene oxide after ultrasonic agglomeration to obtain graphene oxide dispersion liquid, adjusting pH of the graphene oxide dispersion liquid to 9-10 under the water bath condition of the temperature of 70-90degrees Celsius to obtain the pH adjusted solution, adding solid paraffin into the pH adjusted solution under the water bath condition of the temperature of 70-90degrees Celsius, heating to solid paraffin melting, using three-leaf stirring paddle at temperature of 70-90degrees Celsius, the rotating speed is 900-1300 r/minutes under the condition of high speed stirring for 0.5-1.5 hours to obtain brown dispersion, using three-leaf stirring paddle, the temperature is 70-90degrees Celsius, the rotating speed is 900-1300 r/minutes. USE - Method for preparing high-efficiency environment-friendly graphene-paraffin phase change microcapsule material. DETAILED DESCRIPTION - Preparing high-efficiency environment-friendly graphene-paraffin phase change microcapsule material involves diluting the concentration of graphene oxide in the brown black graphene oxide slurry, completely dispersing graphene oxide after ultrasonic agglomeration to obtain graphene oxide dispersion liquid, adjusting pH of the graphene oxide dispersion liquid to 9-10 under the water bath condition of the temperature of 70-90degrees Celsius to obtain the pH adjusted solution, adding solid paraffin into the pH adjusted solution under the water bath condition of the temperature of 70-90degrees Celsius, heating to solid paraffin melting, using three-leaf stirring paddle at temperature of 70-90degrees Celsius, the rotating speed is 900-1300 r/minutes under the condition of high speed stirring for 0.5-1.5 hours to obtain brown dispersion, using three-leaf stirring paddle, the temperature is 70-90degrees Celsius, the rotating speed is 900-1300 r/minutes. The L-ascorbic acid solution is added to the brown dispersion, high speed stirred to graphene oxide completely reduced to obtain the graphene dispersion after reduction, placed the graphene dispersion liquid after reduction in the normal temperature water bath to cool to obtain dispersion liquid containing graphene-paraffin phase change microcapsule material, filtered the dispersion liquid containing graphene-paraffin phase change microcapsule material, obtained the microcapsule solid, washed and dried to obtain product.