Ruthenium: A Versatile Transition Metal with Unique Properties
Ruthenium is a chemical element with the symbol Ru and atomic number 44. It is a hard, grayish-white, and corrosion-resistant transition metal that belongs to the platinum group of elements. It was discovered in 1844 by the Russian chemist Karl Klaus, who isolated it from the residues of platinum ores obtained from the Ural Mountains.
Ruthenium is found in small amounts in the Earth's crust, typically in platinum-bearing ores. It is also produced as a byproduct of nickel and copper refining. The main use of ruthenium is in the production of catalysts, particularly for the petrochemical industry, where it is used to crack heavy hydrocarbons into lighter compounds such as gasoline and diesel fuel. Ruthenium is also used in the production of electrical contacts and other wear-resistant parts, as well as in the manufacture of various electronic components.
Ruthenium has several unique properties that make it useful for a variety of applications. It has a high melting point (2350°C), good strength and toughness, and excellent resistance to corrosion and wear. It is also a good conductor of electricity and can withstand high temperatures without losing its magnetic properties.
In addition to its practical uses, ruthenium has also been the subject of scientific research due to its unique properties. For example, it has been found to exhibit superconductivity at high temperatures, making it a promising material for use in advanced technologies such as high-temperature superconducting wires and other devices.