Concept in Definition ABC
Miscellanea / / July 04, 2021
By Florencia Ucha, on Jan. 2012
The biodiesel it's a biofuel liquid that is achieved from lipids of natural origin, such is the case of vegetable oils or animal fats that have had or not had previous use, subjected to the process of transesterification. This process involves mixing the vegetable oil with an alcohol, normally it is methanol and an alkali, such is the case of caustic soda, meanwhile, after remaining for a while at rest, the biodiesel is separated from the by-product that is generated, the glycerol.
It should be noted that the properties of vegetable oil when driving engines have been known since the end of the 19th century thanks to the work carried out by Rudolf diesel in relation to your invention of the Diesel engine, then, known this is that at the beginning of the XXI century and at the request of the search for new Energy sources, its development began to be promoted to be used as fuel in automobiles.
However, the use of this biofuel has both advantages and disadvantages that deserve to be highlighted, among the The former stand out: it significantly reduces emissions of carbon monoxide and volatile hydrocarbons from vehicles; prevents erosion and desertification of soils; minimizes between 25 and 80% CO2 emissions, essential to reduce the
gases greenhouses; reduces wear on both the nozzles and the injection pump; As it does not have sulfur, it will not eliminate it as combustion; and it can be used as an additive for gasoline engines for internal cleaning.And among the disadvantages we can mention: it promotes an increase in the deforestation; can clog filters; its energy capacity is substantially lower; its degradation it is faster; and the duration time is relatively short.
Topics in Biodiesel