Raw material costs are responsible for the greater percentage of biodiesel production cost. In this research chicken and guinea fowl wastes eggshell were used as feedstock for the producing heterogeneous catalyst for production of biodiesel. Proceeding their utilization, calcium oxide (CaO) was obtained by calcining the eggshells which contains calcium carbonate (CaCO3) in a muffle furnace at of 1000 for four hours. The solid oxide catalyst produced were then characterized by the Brunauer-Emmett-Teller (BET) and XRF methods. The activity of the produced catalyst in transesterification of calabash seed oil with methanol was assessed, and the properties of biodiesel obtained were evaluated. The various effect of reaction time, reaction temperature,... |