Salt Essay

Topics: Sodium chloride, Sodium, Chlorine Pages: 4 (1100 words) Published: February 25, 2013
Salt Essay

In its mineral form sodium chloride, NaCl is known as common salt. It is important because it is essential to the health of human beings and of animals. For domestic use it is fined down to what is known as table-salt and small quantities of other chemicals are added to it to keep it free-flowing when in contact with the atmosphere.

Salt and potassium are combined to produce iodized salt, used when iodine is lacking in diet. It s absence causes goiter, the swelling of the thyroid gland.

Livestock as well as humans need salt, and this provided in the form of solid blocks, known as 'salt-licks'.

Salt is also crucial to the food industry. It is used in meatpacking sausage-making and fish-curing both for seasoning and as a preservative. It is also used in the curing and preserving of hides and in the form of brine of brine for refrigeration purposes.

Salt is extensively used in the chemical industry; in the manufacture of baking soda, sodium bicarbonate; of caustic soda, sodium hydroxide; of hydrochloric acid, of chlorine etc. It is also used in soap-making, and in the manufacture of glaze and porcelain enamel. It also enters metallurgic processes as flux, a compound used to assist the fusing of metals.

Salt lowers the melting point of water, so in combination with grit, it is used for clearing roads of snow and ice. It is also used for water-softening by means of removing calcium and magnesium compounds from tap water. “Children who eat a lot of salty food also tend to down more sugary drinks -- which, in turn, might be related to their risk of obesity, a new study suggests.

The findings raise the possibility that curbing kids' salt intake could end up benefiting their waistlines, researchers report in the Dec. 10 online and January print issue of pediatrics.

The study, of nearly 4,300 Australian children and teens, found that the more salt kids ate each day, the more fluids they drank. The same was true when the researchers zeroed...
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