– Crushing In the second petroleum refining process, heavy distillate molecules, such as benzene and sedimentary oils, have a lower value than some light distillates, producing high value distillates. This process is used to produce gasoline and jet fuel. And obtain chemical reactions under pressure to modify the structure of the hydrocarbon chain.
– Treatment The treatment phase involves chemical reactions to separate heterogeneous atoms such as sulfur, nitrogen, heavy metals or some mixture of distillates and refined products, according to refined product specifications (eg sulfur in gasoline, diesel fuel, gasoline in gasoline). And for the purpose of protecting catalysts from inertia in many refining processes, which is due to a prolonged association with heterogeneous atoms. One of the most commonly used cracking techniques today is hydrogenation, hydrogenation or hydrogenation, which involves reacting distillates containing heterogeneous atoms with hydrogen with the catalyst. Hydrogen is associated with an atom or heterogeneous atoms to form non-separable hydrocarbons. Easily in the refineries.