The global shipping industry is undergoing a major transformation as stricter environmental regulations and carbon reduction targets accelerate the transition toward cleaner marine fuels. Among various renewable fuel solutions, Marine Fuel FAME (Fatty Acid Methyl Ester) has gained increasing attention as a practical and sustainable alternative to conventional fossil-based marine fuels.
FAME(UCOME) is a type of biodiesel produced through the transesterification or esterification of renewable feedstocks such as vegetable oils, animal fats, used cooking oils, and other biomass-based resources. Due to its renewable origin and compatibility with existing marine fuel systems, FAME(UCOME) has become one of the important pathways for reducing greenhouse gas emissions in maritime transportation.
What Is Marine Fuel FAME?
Marine Fuel FAME(UCOME) refers to Fatty Acid Methyl Ester used as a marine biofuel or as a blending component with conventional marine fuels. It can be supplied as a standalone biofuel or blended with fuels such as Marine Gas Oil (MGO), Very Low Sulfur Fuel Oil (VLSFO), and other marine fuel grades.
Unlike traditional petroleum-based fuels, FAME(UCOME) originates from renewable biological resources. Through advanced processing technology, natural oils and fats are converted into fuel molecules with properties suitable for diesel engines.
Modern marine fuel standards recognize the use of FAME-containing fuels. ISO 8217 includes requirements for marine fuels containing agreed percentages of FAME(UCOME) and specifies quality requirements for FAME(UCOME) components used in marine fuel blends.
Key Advantages of Marine Fuel FAME
Lower Carbon Emissions
One of the main advantages of FAME(UCOME) marine fuel is its potential to reduce lifecycle greenhouse gas emissions compared with conventional fossil fuels. By replacing part of traditional marine fuel consumption with renewable bio-components, shipping companies can move toward carbon reduction goals.
Renewable and Sustainable Feedstocks
FAME(UCOME) can be produced from various renewable resources, including:
- Vegetable oils
- Used cooking oil (UCO)
- Animal fats
- Agricultural by-products
The diversity of feedstocks provides flexibility and supports the development of circular economy solutions.
Compatibility with Existing Marine Engines
FAME(UCOME) is widely considered a practical transition fuel because it can be blended with conventional marine fuels and used in existing diesel engine systems when meeting required fuel quality specifications.
Marine fuel suppliers have developed products such as bio-marine fuel blends combining fossil marine fuels with FAME(UCOME) components to support cleaner shipping operations.
Marine Fuel FAME Applications
Marine Fuel FAME(UCOME) can be applied in different maritime sectors, including:
- Commercial cargo vessels
- Container ships
- Offshore supply vessels
- Tugboats
- Passenger vessels
- Coastal transportation fleets
Depending on fuel specifications, FAME(UCOME) can be used as:
- A blending component in marine fuels
- A renewable replacement for conventional diesel fuels
- A low-carbon fuel option for existing marine engines
Product Standards
| Test Item | Unit | Result |
|---|---|---|
| Fatty Acid Methyl Ester Content | % (m/m) | 97.4 |
| Density (15°C) | kg/m³ | 880.3 |
| Kinematic Viscosity (40°C) | mm²/s | 4.257 |
| Flash Point | °C | 157.0 |
| Iodine Value | - | 54.0 |
| Copper Corrosion (3h at 50°C) | - | 1a |
| Acid Value | mgKOH/g | 0.35 |
| Iodine Content | g iodine/100g | 91 |
| Methyl Ester Content (Linolenic Acid Methyl Ester) | % (m/m) | 3.4 |
| Polyunsaturated Fatty Acid Methyl Ester | % (m/m) | <0.60 |
| Methanol Content | % (m/m) | 0.06 |
| Monoglyceride Content | % (m/m) | <0.10 |
| Diglyceride Content | % (m/m) | <0.10 |
| Triglyceride Content | % (m/m) | <0.10 |
| Free Glycerol Content | % (m/m) | 0.005 |
| Total Glycerol Content | % (m/m) | 0.015 |
| Water Content | mg/kg | 450 |
| Total Contamination | mg/kg | <5.0 |
| Sulfated Ash Content | % (m/m) | <0.005 |
| Sulfur Content | mg/kg | 8.5 |
| Sodium + Potassium (Na+K) | mg/kg | <1.0 |
| Calcium + Magnesium (Ca+Mg) | mg/kg | <0.5 |
| Phosphorus Content | mg/kg | <1.0 |
| Cold Filter Plugging Point (CFPP) | °C | 3 |
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