... is high automatic, the operation is simple, no complicate operation control, easy to learn and understand, low labour intensity, 1- ... cost; 5,High regeneration rate; IV. Main parts of the equipment:1,catalyzing system:catalyst blending tank,blender,transfer pump;2 ... system:Receiving tanks for all distilled fractions;7,Control system:Instruments and control cabinet;V,Oil quality after treatment:1,The ...