Table 4: Results of hydrorefining of the mixtures of gas oil and crude tall oil; catalyst A.

ParameterProducts

Temperature, °C380360380
Pressure, MPa5.5
LHSV, h−11
H2/feed, L/L h965504970525985544
CTO content in feed, % vol.2030
Hydrocarbons C1–C5, % wt.1,420,930,571,191,190,45
Propane, % wt.0,600,400,240,510,510,32
CO content, % wt.0,840,550,340,710,701,27
CO2 content, % wt.0,280,180,110,230,230,96
Liquid product, % wt.96.0097.2198.0597.3696.6495.85
Reaction water, % wt.0.860.730.691.070.731.15
Sulphur content, mg/kg2391201762918497
Acid value, mg KOH/g0.010.010.040.020.020.04
Nitrogen content, mg/kg11.21.51.60.80.9
Density at 15°C. kg/m3801813814814826830
Monoaromatics, % wt.16.519.62021.219.820.4
Σ Di- and Tri-aromatics, % wt.1.663.322.682.393.233.99
Cetane number56,55553,5545756,8