Radiotherapy raw material definition
After the Curies discovered radium, because radium has a special effect on cancer treatment, the demand for radium is increasing, so many countries began to extract radium from bituminous uranium ore, and the uranium-containing slag extracted from radium was piled aside. "Waste." However, after the discovery of uranium nuclear fission, uranium became one of the most important elements. These "wastes" have become "babies." Since then, the uranium mining industry has developed greatly and has rapidly established an independent and complete atomic energy industrial system.