SPEcial liquid fuels.

In addition to the standard liquid fuels light oil and heavy oil, there are a number of substances with a calorific value of more than 15 MJ/kg that contain so much energy that thermal utilization is worthwhile. These include, for example:

• Animal fat

• Rapeseed oil

• Soybean oil

• Palm oil/fat

• Fish oil

• Glycerin

• Frying fat

• Biodiesel

• Sulfur

• Silicone oil