
Ultra-Low Sulphur Fuel Oil
Shell’s new residual fuel formulation (Patents Pending) is designed to be utilised by engines rated to use ISO 8217 residual fuels. It is a relatively low viscosity, low density fuel oil with good ignition properties.
Benefits
- Major benefits of Shell’s ULSFO is designed to run in both Main and Auxiliary engines
- Viscosity at Main engine is higher than would be expected with DMA
- Reduced risk of thermal shock during fuel switchover as Shell’s ULSFO can be heated
- Relative ease of fuel handling with no major increase in crew workload when working with Shell’s ULSFO
- Runs successfully in both segregated systems, and single settling/service tank environments
- Better lubricity when compared with DMA, reducing the need for additives
- Good ignition properties
Typical Properties
Shell's ULSFO Typicals | |
---|---|
Density, kg/m3 | 790-910 |
Viscosity @ 50 °C, mm2 /s | 10 – 60 |
CCAI | 800 |
Sulphur, mass % | <0.1 |
Flash, °C | >60 |
Hydrogen sulphide, mg/kg | <2 |
Acid Number, mg KOH/g | <0.5 |
Total Sediment accelerated, mass % | 0.01 - 0.05 |
Total Sediment potential , mass % | 0.01 - 0.05 |
Carbon Residue, mass % | 2 |
Pour Point, °C | 18 |
Water, Volume % | 0.05 |
Ash, mass % | 0.01 |
Aluminium plus silicon, mg/kg | 12 – 20 |
Vanadium, mg/kg | 2 |
Sodium, mg/kg | 10 |
Used Lubricating Oil | Free from ULO |