POLVAK trademark coagulants are aqueous solutions of aluminium hydroxychlorides with the general formula Al2(OH)nCl6-n, corresponding to PAC (polyaluminium chloride) type coagulants in the European nomenclature.


POLVAK™ aluminium hydroxychloridesare coagulants designed to bring water up to drinking standards, as well as for filtration of industrial sewage of metallurgical plants, pulp and paper mills, oil refineries, chemical and food enterprises.