Water softeners prevent common problems with water, including chalky deposits of calcium carbonate, called limescale (or scale), and other harsh minerals, like iron and magnesium. These deposits ...

The calcium usually enters the water as it flows past either calcium carbonate, from limestone and chalk, or calcium sulfate, from other mineral deposits. Whilst some people do not like the taste, ...

Second, calcium and magnesium carbonates tend to precipitate out as hard deposits to the surfaces of pipes and heat exchanger ...

Limestone known as ‘Chuna’ in Hindi is rich in calcium carbonate and has a strong absorption power. Used as an exfoliant and ...