Affiliation: | 1.St. Petersburg State Forestry University,St. Petersburg,Russia;2.Federal State Unitary Enterprise S.Y. Lebedev Research Institute for Synthetic Rubber,St. Petersburg,Russia;3.LLC “Kirov Boichemical Plant,”,Vyatka,Russia;4.Russian Federal Nuclear Center,Sarov,Russia;5.St. Petersburg State Institute of Technology (Technical University),St. Petersburg,Russia |