... tube, heavy tank, oil-water separator, condenser, light oil tank, safety device, vacuum system, dedusting system, draft fan, chimney. 1) ... reactor and causing accident.4. Professional thermometer, pressure gauge and safety valve.5.It is dangerous to burn exhaust gas(C1 to ... In our process, it is transferred first through the safety device and a safety burning air muzzle. Before burning, we should ensure ...