TY JOUR TI THE USE OF EXTRACTS FROM WASTES OF PISUM SATIVUM TO REMOVE HIGH CONCENTRATIONS OF COBALT IONS FROM MODEL SOLUTIONS KW ions of cobalt KW shells pea pods KW extract KW purification JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Shaykhiev, I.. AU Stepanova, S.. AU Sverguzova, S.. PY 2016 IS 1 PB Belgorod State Technological University named after V.G. Shukhov