... , roller , moto , gas seperate , depositing tank , cooling pool , cooling pipes , oil tank , water seal , furnace , desulfrization deduster , water film cyclone . chimney , draft fan , and ... the reactor , high temperature can change them from solide to liquid , then to gas. We call it oil gas . they ... , and dust can down to the bottom of tank .Next to the water film cyclone , we use draft fan to help ...