Research Article

A Comparison of the Stability Performance of Blends of Paraffinic Diesel and Petroleum-Derived Diesel, with RME Biodiesel Using Laboratory Stability Measurement Techniques

Table 11

PetroOxy results of the samples evaluated in this study.

High stability FAME% FAMEPetroOxy induction time (min)Low stability FAME% FAMEPetroOxy induction time (min)

Summer type GTL diesel blends
Summer type GTL diesel079.35Summer type GTL diesel079.35
Summer type GTL + 2% RME2170Summer type GTL + 2% RME268.9
Summer type GTL + 5% RME5205.13Summer type GTL + 5% RME567.58
Summer type GTL + 10% RME10169.5Summer type GTL + 10% RME1045.78
Summer type GTL + 15% RME15138.18Summer type GTL + 15% RME1537.71
Summer type GTL + 20% RME2087.91Summer type GTL + 20% RME2032.11

US 2-D diesel
US 2-D diesel0785.23US 2-D diesel0785.23
US 2-D diesel + 2% RME2246.41US 2-D diesel + 2% RME2230.13
US 2-D diesel + 5% RME5186.68US 2-D diesel + 5% RME5103.96
US 2-D diesel + 10% RME10129.48US 2-D diesel + 10% RME1056.81
US 2-D diesel + 15% RME1599.2US 2-D diesel + 15% RME1540.35
US 2-D diesel + 20% RME2084.31US 2-D diesel + 20% RME2032.6

Winter type GTL diesel
Winter type GTL diesel079.35Winter type GTL diesel079.35
Winter type GTL diesel + 2% RME2132.36Winter type GTL + 2% RME258.48
Winter type GTL diesel + 5% RME5158.71Winter type GTL + 5% RME574.9
Winter type GTL diesel + 10% RME10141.21Winter type GTL + 10% RME1050.8
Winter type GTL diesel + 15% RME15121.16Winter type GTL + 15% RME1543.75
Winter type GTL diesel + 20% RME20109.85Winter type GTL + 20% RME2032.35

EN590 diesel
EN590083.63EN590083.63
EN590 + 2% RME EN590 + 2% RME 55.2
EN590 + 5% RME 592EN590 + 5% RME547.08
EN590 + 10% RME 1089.73EN590 + 10% RME1035.05
EN590 + 15% RME 1591.03EN590 + 15% RME1531.01
EN590 + 20% RME 2079.18EN590 + 20% RME2023.53
RME high stability41.51 min
RME low stability34.55 min