Recently, the worldwide biodiesel production has grown
sharply. Biodiesel (fatty acid methyl esters, FAMEs) is a renewable,
biodegradable, non-toxicity and alternatives (or extender) for
transportation fuel (conventional petroleum based diesel fuel). The
physicochemical and fuel properties of biodiesel are grouped into
the same range as petroleum diesel. Thus, it can be applied to
compression-ignition diesel engines with little or no modification