The country of Iraq covers the region known since ancient times as Mesopotamia, a Greek word meaning land between the rivers.. The fertile valley between the Tigris and Euphrates rivers supported some of the worldâs earliest civilizations.
In Saskatchewan there are two grades of sodium sulphate: the first is a salt cake grade, which is primarily used for wood digestion in the pulp and paper industry; the second is a detergent grade product that is used in detergents, glass, dyes, textiles, tanning, and in the chemical industry.
An alloy of potassium and sodium is used as a heat transfer medium. Potassium salts have many commercial uses. Sources: Potassium is the 7th most abundant element on earth, making up 2.4% of the earth's crust, by weight. Potassium is not found free in nature.Potassium was the first metal isolated by electrolysis (Davy, 1807, from caustic potash KOH).n alloy of potassium and sodium is used as a heat transfer medium. Potassium salts have many commercial uses. Sources: Potassium is the 7th most abundant element on earth, making up 2.4% of the earth's crust, by weight. Potassium is not found free in nature.