▎ 摘　　要

NOVELTY - The utility model claims a graphite alkene-lithium iron phosphate powder material of the hydro-thermal reaction kettle for hydro-thermal reaction, comprising a base, a heating layer, a shell, a temperature control system, and the shell is an elliptical spherical stainless steel shell; the symmetrical shaft of the elliptic ball axis kept horizontal; said shell is divided into upper shell and lower shell along the horizontal axis is located, and the base is provided with a heating layer, the heating layer comprises heat-conducting layer and the lower layer heating layer, the heat-conducting surface is the arc surface and the lower shell surface is matched. the lower heating layer is provided with a heating pipe of the spiral shape, the heating copper pipe connected with heating controller; the heating layer is provided with a round ball part, the shell can be in the round ball part as fulcrum to rotate; the top part of the upper shell is provided with a vertical shaft, said temperature control system comprises a processor and a temperature sensor. The utility model is used for hydrothermal reaction of graphene-lithium iron phosphate powder material, convenient for controlling temperature according to the solution environment in the container.