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.
Salt is dissolved in the water so when we heat it the water evaporates leaving salt below. Salt water can't evaporate. However, the water fraction of it can, and often does, but then the salt (Sodium Chloride, NaCl), is left behind.A look at the Utah salt flats shows what it looks like when it's left.alt water can't evaporate. However, the water fraction of it can, and often does, but then the salt (Sodium Chloride, NaCl), is left behind. A look at the Utah salt flats shows what it looks like when it's left.