Inventors during the era of the 1800 and early 1900 ว่เครื่อง engines and their fuel from plants chachai but cheap oil is becoming popular among the people very much.
At present, there is an increase in the price of oil and the growing ecological biofuel more oil has been changed into a power source for cars, trucks, planes, power derived from plant parts, thus becoming the alternative energy sources, causing global warming, and the toxin, which led to people's respiratory disease.
The biodiesel is a fuel made from plant material, such as oil, flour and vegetable oil to convert them to get heat for biodiesel has the possibility to replace fossil fuel energy sources are primary Xue ling in the world for vehicles.