Cales de Llierca, S.A.

is a leading producer of Precipitated Calcium Carbonate (PCC), high quality lime and derived products.

Our company can be considered one of the most experienced companies in its field.

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Chemical industry: Calcium Oxide and Hydroxide

chemistryDue to its chemical composition and properties Calcium Oxide and Calcium Hydroxide have many applications in the chemical industry.


They are particularly used as reagents for the manufacture of calcium salts and in processes where a pH correction is required. Within this industry they are also used in waste water treatment plants.

Highly reactive micronized Calcium Oxide is used as a drying agent in different sectors such as rubber production.

Precipitated Calcium Carbonate (PCC) can also be used where calcium carbonates with high purity and specific surface are needed.