... technology, then go into the water-oil separator, and the heavy oil will be separated, and then ... liquid, then the gas exhausted to the air is little, so it is no pollution ... , catalyst chamber, water-oil separator, two big horizontal Condensers(great cooling effect),two oil tank, anti-back fire ... company.Profit AnalysisFor example the waste tire oil refining equipment processing 10 tons. NOItemCost of ...