It is hardly possible to diminish importance of the key roles of petroleum refining in modern chemical industry. It
produces different types of fuels (e.g. gasoline, diesel, furnace fuel, etc.) or wide variety of valuable chemicals
which constitutes significant part of global market. Due to its importance, optimization of refining processes is
essential. Capacities of modern units are high, and hence, even small performance improvements might lead to
significant economical profits.