TY JOUR TI HARDENING OF DISTILLATE FRACTIONS AND RESIDUE OIL AND GAS CONDENSATE FEEDSTOCK KW diesel fuel KW marine fuel KW hydrocarbon crude KW refining KW ozonolysis KW deasphaltizing KW isopropyl alcohol KW technology KW efficiency JO Vestnik of Astrakhan State Technical University AU Ramazanova, A.. AU Ionov, N.. AU Rudnev, V.. AU Tarakanov, G.. PY 2014 IS 2014 PB Astrakhan State Technical University