90-955 of manganese ore is used in iron steel industry. It is also used in production of battery, electrolytic zinc, uranium, glass and ceramic industry, artificial fertilizer...

Chrome is one of the basic elements of metallurgy, chemistry and refractory industry. It is known that more than 90% of the chromite ore manufactured in the world is used...

Salt (NaCl) is widely used in various industries such as chemistry, textile, food, metal, paint and agriculture...

The loss of metal due to corrosion is stated to be more than 4% of the world GNP. Galvanization is the most widely applied method of protecting metal in prevention of...