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Biodiesel is diesel fuel made from renewable sources of carbon such as used vegetable oil or animal fats used in cooking. In diesel engines it can be used as a direct substitute for petrodiesel fuel made from petroleum.
Biodiesel is clear amber liquid. Its consistency is similar to that of petrodiesel. Biodiesel fuel can be used on its own in a diesel engine or mixed with petrodiesel. Some people mix small amounts of biodiesel into gasoline (gasoline additive) to decrease its air-pollution qualities. (more…)
