Sulfuric acid is considered a strategic industry due to its connection to many important industries that are directly related to the daily life of the Egyptian citizen, including: 1- The manufacture of alum used in treating drinking water 2- The manufacture of industrial detergents 3- Power generation stations for treating boiler water 4- The manufacture of phosphate and nitrogen fertilizers 5- The manufacture of batteries 6- The manufacture of artificial silk and dyeing materials 7- The manufacture of ferrous sulfate, which is used in: purifying drinking water - removing rice scum - supplying plants with iron - manufacturing liquid fertilizers - manufacturing soft drinks. Fuming sulfuric acid (oleum) is also used in many vital industries, including: - The process of sulfonation and nitration - It is also used in industrial detergents and petroleum refining