Sodium purification equipment and process for sodium reduction tantalum powder

The invention discloses sodium purification equipment and a process for sodium reduction tantalum powder, and relates to the field of metal smelting. The sodium purification equipment comprises a heating furnace, a purification tank, an oil removal device, an air pressure device and a refined sodium storage tank; the purification tank is placed in the heating furnace and is connected with the oilremoval device, the air pressure device and the refined sodium storage tank; and the purification tank comprises a tank body, a sealing cover, a sodium ingot placing barrel, a first-stage filtering structure, a second-stage filtering pipe and a third-stage filtering pipe, the top of the tank body is detachably connected with the sealing cover, the sealing cover is provided with a sodium ingot feeding port, the sodium ingot placing barrel is arranged inside the tank body, and the position of the sodium ingot feeding port corresponds to that of the sodium ingot placing barrel. The sodium purification equipment is integr