Transcription: The derivatives of petrol have a medium of a distillation process, which is known as a crack. To cover the cabin, the petrol, which is in a normal shape, is introduced in the distillation sector, where the more special fractions are found in one level or another, while the more volatile fractions are found in the corresponding level corresponding to their temperature of condensation. The gas situation in these levels is Permitenoptener, Gasolina, Keroseno, Diezel, Lubricantes, Fueloil and a residue of the what is derived in the combustibles and other products.
(.mp4)