Analysis of efficiency of methods of transportation of high-viscous oil on main pipelines

One of the key tasks of oil transportation nowadays is to increase the efficiency of transportation of high-viscosity oil through main pipelines, as every year there is an increase in the amount of high-viscosity oil produced in the Russian Federation. And the question of their effective transportation is becoming more and more urgent. Special methods of transportation of high-viscosity, high-hardening oil through main pipelines are considered.