The demand for petroleum has risen rapidly due to increasing
industrialization and modernization of the world. This economic
development has led to a huge demand for energy, where the major part of
that energy is derived from fossil sources such as petroleum, coal and
natural gas. Continued use of petroleum sourced fuels is now widely
recognized as unsustainable because of depleting supplies.There is a
growing interest in using Jatropha curcas L. oil as the feedstock for
bio-diesel production because it is non-edible and thus does not
compromise the edible oils, which are mainly used for food consumption.
Further, J. curcas L. seed has a high content of free fatty acids that
is converted in to biodiesel by transesterification.The bio-diesel
produced has similar properties to that of petroleum-based diesel.
Biodiesel fuel has better properties than petrodiesel fuel; it is
renewable, biodegradable, non-toxic, and essentially free of sulfur and
aromatics. Biodiesel seems to be a realistic fuel for future. Biodiesel
has the potential to economically, socially, and environmentally benefit
communities as well as countries, and to contribute toward their
sustainable development