Improvement of engine emissions with conventional diesel fuel and diesel–biodiesel blends
 
Md.Nurun Nabi

关键词:Neem oil; Esterification; Biodiesel; Diesel engine; Exhaust emissions and Exhaust Gas Recirculation (EGR)
 
主要内容:In this report combustion and exhaust emissions with neat diesel fuel and diesel–biodiesel blends have been investigated. In the investigation, firstly biodiesel from non-edible neem oil has been made by esterification. Biodiesel fuel (BDF) is chemically known as mono-alkyl fatty acid ester. It is renewable in nature and is derived from plant oils including vegetable oils. BDF is non-toxic, biodegradable,recycled resource and essentially free from sulfur and carcinogenic benzene. In the second phase of this investigation,experiment has been conducted with neat diesel fuel and diesel–biodiesel blends in a four stroke naturally aspirated (NA) direct injection (DI) diesel engine. Compared with conventional diesel fuel, diesel–biodiesel blends showed lower carbon monoxide(CO), and smoke emissions but higher oxides of nitrogen (NOx) emission. However, compared with the diesel fuel, NOx emission with diesel–biodiesel blends was slightly reduced when EGRwas applied...
 
《2005 Elsevier》  
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