Plutonium dioxide pretreatment apparatus for MOX

The invention relates to a plutonium dioxide pretreatment apparatus for MOX. The plutonium dioxide pretreatment apparatus comprises an electric resistance furnace body, wherein electric heating elements, a refractory material, a thermal insulation material, a furnace shell and a cooling water jacket are sequentially arranged in the electric resistance furnace body from inside to outside, the electric heating elements are fixed around the furnace cavity of the electric resistance furnace through shelf bricks fixed on the refractory material, the electrode of the electric heating element is placed above the furnace body, the refractory material and the thermal insulation material fix soil bricks in the integration through a stainless steel frame, the integration is provided with a lifting hook, the furnace cover of the electric resistance furnace is positioned on the upper portion of the electric resistance furnace body, and is connected to an object placing table frame through a rope, amovable quartz boat is p