1.lower production cost 2.no need any acid ... automatic, the operation is simple, no complicate operation control, easy to learn and understand, low labour intensity ... Low processing cost; 5,High regeneration rate; IV. Main parts of the equipment:1,catalyzing system:catalyst blending ... ;6,Oil storage system:Receiving tanks for all distilled fractions;7,Control system:Instruments and control cabinet;V,Oil ...