... NO.Project Tire OilPlastic Oil1Water content3%~5%3%~5%2Sulfur content 0.01%/3Density(g/ml)0.88~0.920.84 ... the fuel is coal, it burns and produce the sulfur, when the sulfur gets in, meets with the alcalescent water, they neutralize ... , then removes the sulfur, and the dust in the smoke gets down the water ...