COMPOSITION OF DIESEL FUEL Russian patent published in 2011 - IPC C10L1/08 C10G2/00 

FIELD: oil and gas production.

SUBSTANCE: invention refers to composition of diesel fuel for utilisation in diesel engines with geometric coefficient of compression over 16, equipped with boost and EGR, containing FT synthetic base oil and having content of sulphur 5 wt p/mln or less, content of oxygen 100 wt p/mln or less, volume modulus of elasticity 1250 MPa or more and 1450 MPa or less, colour by Saybolt +22 or more, lubricating capacity 400 mcm or less, initial boiling point 140°C or more and end boiling point 380°C or less in distillation characteristics and following characteristics (1)-(3) in each interval of fractions, where (1) cetane number in fraction interval below 200°C amounts to 20 or more and less, than 40; (2) cetane number in fraction interval from 200°C or more and less 280°C amounts to 30 or more and less, than 60; and (3) cetane number in fraction interval from 280°C or more amounts to 50 or more.

EFFECT: production of fuel of high quality facilitating excellent operation properties and environment safe which can be utilised at combustion with compression inflammation of homogenous medium.

7 cl, 12 ex, 12 tbl, 1 dwg