... 3.higher recycled oil quality 4.Vacuum distillation equipment for used oil This DIR-VIII vacuum distillation machine was installed in Indonesia, with ... equipment:1,catalyzing system:catalyst blending tank,blender,transfer pump;2,Blending system:catalyzing treatment tank,blender,vacuum system;3,Distillation system:distillation ... mgKOH/g≤0.020.02 DIR Waste Synthesize Oil Vacuum Distillation Equipment