Carretera Palos - Huelva km7
Apartado de correos, 284
21080 Huelva


Electroquimical ONUBENSE in Palos de la Frontera is located in the chemical industrial zone of the estuary of Huelva. The facility produces chlorine and caustic soda, and derivatives such as sodium hypochlorite and hydrochloric acid, with applications in the textile, food industries, of detergents, agricultural and paper.

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