TY JOUR TI DECREASE IN RADIOACTIVE POLLUTION OF THE SURFACE OF STEEL STRUCTURES KW perlitny became KW alloyed became KW radionuclides KW sorption KW stationary potential KW chemical processing KW decrease in radioactivity JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Pavlenko, V.I. AU Yastrebinskiy, R.N. PY 2016 IS 1 PB Belgorod State Technological University named after V.G. Shukhov