... , acid, pitch will be converted to oil sludge, can be use as bitumen and fuel.5) the recycling rate is ... . Cooling system: refrigerating machine, water pump, water tank, cooler I,cooler II, Condenser; 5. Vacuum system: Vacuum water receiver, ... Activated White Clay ( function(){ var aBigImageSrc = [ 'http://i00.i.aliimg.com/photo/v9/541594368_1/DIR_Used_car_motor_bus_ship_machine.jpg' , 'http://i00 ...