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Biodiesel, derived from the transesterification of vegetable oils or animal fats with simple alcohols, has attracted more and more attention recently. As a cleaner burning diesel alternative, biodiesel claims to have many attractive features including: biodegradability, nontoxicity, renewability and low emission profiles. Free fatty acid (FFA) esterification and triglyceride (TG) transesterification with low alcohols molar ratio are the central reactions for the biodiesel production. This study presents an experimental investigation into the effects of running biodiesel fuel and its blends on...

You live in York UK, you're thinking of paying a visit, or you just like buildings? Then this new work from John Brooke Fieldhouse is a must have! It's a guide book. But it's completely different, it's not what you'd expect from the city of Vikings, Romans, the medieval, the Civil War, the Georgians, and the Victorians.