... , moto , gas seperate , depositing tank , cooling pool , cooling pipes , oil tank , water seal , furnace , desulfrization deduster , water film cyclone . chimney ... help combustion .2, Depositing systemWe separate heavy oil , impurity out of oil gas with two tanks . Gas separate and depositing tank ... pool is low cost and high oil yied .4, Waste gas recycle systemHow to deal with waste gas ? We can not ...