What is biodiesel?

Biodiesel is a renewable fuel prepared from cooking oil and alcohol. It is compatible with all diesel engines in any blend amount (1-100%) with petroleum diesel.

Biodiesel contains 90+% of the energy content as diesel:

Compared to petroleum diesel, biodiesel emissions are largely reduced.

B100 is 100% biodiesel and B20 is 20% biodiesel in 80% petroleum diesel:

How is biodiesel produced?

Plant cell membranes, made of triglycerides, provide feedstock for biodiesel production. Cooking oils are made from triglyceride oils.

Used cooking oil also contains a percentage of fatty acids resulting from hydrolysis of triglycerides. These compounds are converted to biodiesel using esterification and transesterifications reactions, respectively:

Glycerol is produced as a by-product. Alkylyst technology converts the “waste” glycerol to a value-added catalyst for another round of biodiesel production!