| 摘要 |
According to an embodiment of the present invention, a heating unit may include a body in which an object to be reduced is provided; a microwave applying means applying a microwave to the body; and a filler heat generating means arranged to cross the inside of the body and generating heat by the microwave of the microwave applying means. Also, according to another embodiment of the present invention, a reducing furnace includes the heating unit; and a vacuum forming unit providing a vacuum portion connected to the outside of the body to form a vacuum inside the body in which the object to be reduced is provided and a condensing portion connected to an upper end of the body to condense the vapor of the reduced object, wherein the reduced object can be one of magnesium (Mg), aluminum (Al), and iron (Fe). |
