Additives are used for oil extraction, which are necessary for the functionality of the entire extraction process.

Calcium chloride is suitable of sufficient density to control pressures in the mining process.

Calcium chloride acts as a swelling agent in drilling mud.

The low contents of sulphates and iron in calcium chloride ensure a pure final product.

Tonasil Na

Suitable for drainage of shale soil, prevents drilling of wells and improves cement sticking