A reactor and a cold high-pressure separator is delivered to the site of Rosneft subsidiary Syzran Refinery for the constructed diesel hydro-treater. The unit is designed for the removal of sulphur and nitrogen compounds, as well as of other solids to improve diesel-fuel and to bring its environmental specifications to Euro-5 level. The weight of the reactor is 400 tons, the length is 36 m, and the diameter is 4.5 m. The weight of the cold high-pressure separator is 345.5 tons, the length is 26.5 m, and the diameter is about 4.5 m. The equipment has been delivered by water with the use of marine and river transport. It has made 4 thousand km from Port of Ortona to the Volga river within 45 days.