... technology applies to a lot of non-conducting materials, including coal, alumina, timber, sugar, cane residue, sand, mineral powder, ... microwave technology has covered the detection in the fields of coal powder, sinter mixture, iron ore concentrate, tobacco, etc., ... product has been applied in multiple enterprises, such as Benxi Coking Plant, Nanfen Pelletizing Plant, Shandong Laiwu Iron & Steel Co ...