Step 5: Useful Byproducts
1. It is used to preserve vegetables, fish, meat etc.
2. Brine is also a common fluid used to transfer heat in large refrigerator installations.
3. It can be used to manufacture common salt (who can live without it?). Just wait till the brine becomes completely saturated. Since the solution cannot dissolve more salt, it starts depositing at the bottom as a residue. Just tap it out.
4. Brine solution is used as the electrolyte in manufacture of Chlorine, Sodium Hydroxide, Hydrogen by electrolysis. Potassium and calcium compounds can also be obtained.