Man has been trying to make life easier since the dawn of time. Years of experiments and experiences have brought us a plenitude of products of everyday use to make it happen. Washing powders, washing-up liquids, soap and other cleaning products help us in daily life. Salt is one of the essential ingredients for their production. It is also widely used in electrolytic processes and in the production of soda and pharmaceuticals. In the chemical industry salt brine, common salt and industrial salt are mainly used.