Radiation Protection Department, Nuclear and Radiological Regulatory Authority, Cairo, Egypt;
Chemistry Department, Faculty of Science, Ain Shams University, Cairo, Egypt;
Central Laboratories, Nuclear and Radiological Regulatory Authority, Cairo, Egypt;
Magnesium; Ferrite; Nanoparticles; Sol-Gel; Auto; Combustion; Adsorption; Pertechnetate; Low; Level; Radioactive; Waste;