Sunday, October 19, 2008

The Whys and Why Nots Of Biodiesel

An old saying is that “Fuel is never a gentle master.” I think in the world today are lives are sometimes dominated by our ability to get from point A to point B. The cost of fuel right now is probably the best story for everyone so looking into alternative fuel sources is very important. In this article we can take a look at the disadvantges and advantages of biodiesel.

Whys: Biodiesel can help extend the energy capacity of regular diesel when blended together. Biodiesels can also be used for home heating oils. Biodiesel generally release as much carbon dioxide as it uses growing because biodiesels are produced from natural sources. Using a blend of 20% biodiesel can reduce carbon dioxide (CO2) emissions by 15%. Also by blending biodiesel and diesel can lower the amount of other particulates (PM), sulfur dioxide (SO2), and carbon monoxide (CO) released as emissions. Biodiesel can be stored and transported safer the petroleum because its less combustible. Biodiesel is also safer because if it spills its biodegradable and breaks down about four times faster then petroleum.

Why Nots: Using biodiesel can result in higher amounts of bad nitrogen oxide (NOx) emissions in diesel engines. Biodiesel and diesel produce the same amount of hydrocarbon also called soluble carbon emissions. Pure biodiesel has a high clouding point, this means biodiesel in liquid form begins to thicken to a solid at low temperatures. Because biodiesel in liquid form has a higher clouding point it cost more to store and transport it in cold climates.

No comments: