Publication
FRACTIONAL COMPOSITION OF HEAVY OIL ASPHALTENES OF VOLGA-URAL PETROLEUM PROVINCE
(STEF92 Technology, 2017-11-20, Indad Salih)
Show more
Asphaltenes extracted from a sample of high-viscosity oils from the Ashalchinskoye deposit of the Republic of Tatarstan and the Boka de Haruko deposit of the Republic of Cuba, as well as a sample of oxidized road bitumen of the BND 50/70 grade produced by TAIF-NK of the Republic of Tatarstan. Five fractions of asphaltenes of these oils and petroleum products were obtained by stepwise extraction with an alcohol-benzene solvent with different alcohol content after precipitation of asphaltenes from oil with hot isooc...
Ecology and Environmental Protection2017