... Catalyzing treatment of waste lube oil (including gasoline engine oil,diesel engine oil ect. almost all sorts of recyclable waste oil ... stages cooling, they’re separately stored in water, gasoline/diesel, light lube oil, heavy lube oil receivers. The noncondensable ... tank,blender,vacuum system;3,Distillation system:distillation tower,distillation kettle,circulation pump,heat exchanger;4,Cooling ...