Though litsea cubeba nucleolus oil has been used to prepare low level products such as alkanolamides for a long time,the main constituents including lauric acid,are thought to be excellent raw materials for bio-based aviation fuels since the carbon atomic numbers are around 8- 16. Hydrogen peroxide decolorization,activated carbon /modified active floridin decolorization and phospholipase degumming methods were carried out to refine the oil and the best parameters were selected. It proves that the decoloriza...