TY JOUR TI IMPROVING THE EFFICIENCY OF THE TAR DEASPHALTING PLANT WITH PROPANE KW Energy-saving regeneration technology KW propane regeneration under supercritical conditions. JO Bulletin of the Angarsk State Technical University AU Zamkovoy, N.P. AU Podoplelov, E.V. AU Dement'ev, A.I. PY 2019 IS 1 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»